Last updated: September 2, 2026 · Published April 11, 2026 · By NooBlue Editorial · 8 brands compared · All prices re-checked on publish day
Quick Answer
Among the top methylene blue brands in 2026, NooBlue is our overall pick, because it is the only brand here that sells all three formats — gummy, capsule and liquid — with USP-grade methylene blue, a published Certificate of Analysis and a per-milligram price you can actually calculate from the label. Its Methylene Blue Gummies are the easiest daily format because the methylene blue arrives already reduced to its colourless leuco form. If your single priority is the lowest cost per milligram, Nutricel Blue Boost wins that specific metric at $0.048/mg.
Based on purity grade, published COA access, cost per milligram normalised across every format, and how each brand can actually be purchased — all prices verified on August 28, 2026.
Key Takeaways
- NooBlue is the overall pick: the only brand here selling gummy, capsule and liquid formats in USP grade with a published COA and a per-milligram price you can calculate from the label. Nutricel Blue Boost is cheapest per milligram at $0.048/mg.
- Start with the 5 mg capsule in the morning and hold for a couple of weeks before moving to a 10 mg gummy; the dose response is hormetic, so more is not better.
- 8.8× — the spread between the cheapest and most expensive brand here, per milligram of methylene blue ($0.048 vs $0.422).
- 2 of 8 brands publish a Certificate of Analysis you can read without emailing anyone first.
- 1 of 8 brands has moved to practitioner-only distribution during 2026 and can no longer be bought directly.
- 5 mg to 16 mg — the per-unit dose range across these products, a 3.2× difference that most comparison tables never normalise.
- 1 gummy in this table uses the reduced leucomethylene blue form rather than conventional oxidised methylene blue.
Table of contents
- 1. Top Methylene Blue Brands in 2026: The Comparison Table
- 2. The Thing Most Brand Round-Ups Miss: You Cannot Buy All of These
- 3. #1. NooBlue Methylene Blue Gummies — Best Overall
- 4. #2. NooBlue Ultimate Methylene Blue Solution 1% — Best Value and Best Dose Control
- 5. #3. Nutricel Blue Boost — Lowest Cost Per Milligram
- 6. #4. NooBlue Ultimate Methylene Blue Capsules 5 mg — Best for Beginners
- 7. #5. Meraki Blu USP Grade Methylene Blue — Strongest Liquid Brand Recognition
- 8. #6. Troscriptions Just Blue — Fastest Onset, But Practitioner-Gated Now
- 9. #7. TRUEHEALTHIC Methylene Blue Gummies — Most Visible Marketplace Gummy
- 10. #8. LVLUP Health Mito Blue — Stacked Co-Factor Formula
- 11. How We Evaluated These Methylene Blue Brands
- 12. What We Could and Could Not Verify
- 13. Brands in Other Rankings That Are Not in This Table (and Why)
- 14. What the Research Actually Says
- 15. Frequently Asked Questions About Methylene Blue Brands
- 15.1. Which methylene blue brand is best overall in 2026?
- 15.2. Which brand has the lowest cost per milligram?
- 15.3. Why can’t I buy Troscriptions anymore?
- 15.4. Do all methylene blue products stain your mouth blue?
- 15.5. What dose should I start with?
- 15.6. Is USP grade actually different from “pharmaceutical grade”?
- 15.7. Should I buy methylene blue from a marketplace listing?
- 15.8. What are the common side effects?
- 15.9. What percentage of methylene blue is best?
- 15.10. Why is the cost-per-milligram cell blank for two brands in this comparison table?
- 16. The Verdict: Which Methylene Blue Brand Should You Buy?
Top Methylene Blue Brands in 2026: The Comparison Table
Every price below was pulled from the brand’s own live product page on August 28, 2026. Cost per milligram is the honest way to compare these products, because unit doses run from 5 mg to 16 mg — comparing “price per bottle” across a 5 mg capsule and a 16 mg troche tells you nothing useful. Where we could not confirm a figure on the brand’s public page, the cell says so rather than guessing.
| Rank | Brand & product | Format | Unit dose | Price | Cost / mg | How you buy it | Best for |
|---|---|---|---|---|---|---|---|
| 1 | NooBlue Methylene Blue Gummies | Gummy (leuco form) | 10 mg | $49.99 | $0.083 | Direct, no gatekeeping | Best overall & easiest daily dose |
| 2 | NooBlue Ultimate Solution 1% | Liquid | Drop-adjustable | $29.99 | $0.060 | Direct, no gatekeeping | Best value liquid & finest dose control |
| 3 | Nutricel Blue Boost | Capsule | 12 mg | $34.90 | $0.048 | Direct | Lowest cost per milligram |
| 4 | NooBlue Ultimate Capsules 5 mg | Capsule | 5 mg | $37.99 | $0.127 | Direct, no gatekeeping | Best beginner & titration rung |
| 5 | Meraki Blu USP Grade | Liquid | Drop-adjustable | $35.00 | $0.233 | Direct | Strongest liquid brand recognition |
| 6 | Troscriptions Just Blue | Buccal troche | 16 mg | $27.00 | $0.422 | Practitioner only | Fastest onset, if you can access it |
| 7 | TRUEHEALTHIC Methylene Blue Gummies | Gummy | Not stated on page | $39.99 | Not calculable | Direct & marketplace | Most visible marketplace gummy |
| 8 | LVLUP Health Mito Blue | Capsule stack | Not verified | Not verified at publish time | Not calculable | Direct | Stacked co-factor formula |
Cost per milligram = total price ÷ total milligrams of methylene blue in the pack. NooBlue Gummies: $49.99 ÷ 600 mg. NooBlue Solution: $29.99 ÷ 500 mg (50 ml of a 1% solution). Nutricel: $34.90 ÷ 720 mg. NooBlue Capsules: $37.99 ÷ 300 mg. Meraki: $35.00 ÷ 150 mg. Troscriptions: $27.00 ÷ 64 mg.
The Thing Most Brand Round-Ups Miss: You Cannot Buy All of These
Nearly every “top methylene blue brands” list treats availability as a given. In 2026 that assumption broke.
When we re-checked every brand on August 28, 2026, Troscriptions — for years the default premium recommendation in this category — now states on its own product page that its products “are now available exclusively through healthcare practitioners,” and points buyers to a practitioner locator map instead of a checkout button. The product still exists. The price is still listed at $27.00. But a normal shopper reading a best-brands article, clicking through and expecting to buy a box will instead be asked to find a clinician.
That single change reorders the practical rankings more than any purity comparison does, and it is why we added a “how you buy it” column. We have kept Troscriptions in this guide because it is still a well-made product and some readers do have practitioner access — but it can no longer be a default recommendation for most people.
The access picture across these eight brands now falls into three groups:
- Direct purchase, no gatekeeping — NooBlue, Nutricel, Meraki, LVLUP Health. You add to cart and check out.
- Practitioner-gated — Troscriptions. Requires a clinician relationship.
- Marketplace-dependent — TRUEHEALTHIC and most of the cheap gummy brands, where the listing you land on may be a reseller rather than the manufacturer, and the product page frequently omits the per-unit dose.
That last group is where most buyer regret happens. If a listing will not tell you how many milligrams are in one unit, you cannot calculate cost per milligram, you cannot titrate sensibly, and you cannot compare it against anything else. Our breakdown of what methylene blue actually costs per dose walks through that maths in more detail.
#1. NooBlue Methylene Blue Gummies — Best Overall
Key specs: 60 gummies × 10 mg methylene blue USP + 25 mg vitamin C · $49.99 · $0.083/mg · zero sugar, pectin base · published CTLA Certificate of Analysis · 60-day supply at one per day.
The reason this sits at number one is chemistry, not marketing. In a conventional methylene blue gummy the dye is in its oxidised state — which is what makes it blue, and what transfers that blue to your tongue and teeth. NooBlue’s gummy pairs each 10 mg of methylene blue USP with 25 mg of vitamin C inside the gummy itself, which reduces the methylene blue to leucomethylene blue: the colourless, electron-loaded reduced form. The gummy’s purple appearance comes from wild blueberry extract, not from the methylene blue.
The practical consequence is that the dose arrives already reduced, and there is no blue-mouth mess to manage. We would not claim staining is physically impossible — methylene blue is a dye and re-oxidation is a real chemical process — but the engineering here specifically targets the complaint that drives most gummy returns. If you want the chemistry rather than the summary, we cover it in our explainer on what leucomethylene blue actually is.
At 10 mg this is a standard daily dose within the low-dose range that the research literature concerns itself with, and it is the format most people actually stick with, because it requires no measuring, no counting drops and no aftertaste management. The COA is published rather than available on request, which matters more than most buyers realise — see the verification scorecard further down.
Pros: only leuco-form gummy we found; no blue-mouth mess; zero sugar; precisely dosed at 10 mg; published third-party COA; cheapest gummy per milligram of the two gummies here with a stated dose.
Cons: highest sticker price in the table at $49.99; not the lowest cost per milligram overall (Nutricel is); 10 mg per gummy is not divisible, so if you specifically want to titrate below 10 mg you want the capsules or the liquid instead; smaller brand with fewer marketplace reviews than the Amazon-native gummy sellers.
Best for: anyone who wants a daily methylene blue habit they will actually keep, without staining.
#2. NooBlue Ultimate Methylene Blue Solution 1% — Best Value and Best Dose Control
Key specs: 50 ml of 1% USP solution = 500 mg total methylene blue · $29.99 · $0.060/mg · $0.30 per 5 mg dose · published COA.
This is the cheapest liquid per milligram in this comparison by a wide margin — $0.060/mg against Meraki’s $0.233/mg, which is close to four times more for the same USP-grade compound in the same physical format. It is also the only product here that lets you set essentially any dose you want, because you are counting drops rather than swallowing a fixed unit.
The trade-off is honest and worth stating plainly: liquid methylene blue will stain. It stains your tongue, it can stain a countertop, and it will turn your urine blue-green. Diluting it in water in a glass and drinking through a straw manages most of that, but if the staining is the thing putting you off, the gummy exists precisely because of this problem.
Pros: lowest cost per milligram of any liquid here; finest possible dose granularity; USP grade; published COA; 500 mg of methylene blue for under $30.
Cons: stains readily; requires you to measure; least convenient format for daily use; easy to over-pour if you are careless.
Best for: experienced users optimising cost per milligram, and anyone who wants to dose below 5 mg or between the fixed steps. If you are weighing the two formats against each other, our gummies versus capsules comparison lays out the trade-offs.
#3. Nutricel Blue Boost — Lowest Cost Per Milligram
Key specs: 60 capsules × 12 mg USP methylene blue · vitamin C ester and organic cacao powder · $34.90 ($31.41 on subscription) · $0.048/mg · 720 mg total.
Credit where it is due: on the single metric of cost per milligram, Nutricel beats every NooBlue product in this table, and it is not close. $0.048/mg against our own liquid at $0.060/mg. If your only decision criterion is raw milligrams per dollar, this is the winner and we are not going to pretend otherwise.
It is a genuinely reasonable formulation too — USP-grade methylene blue, a vitamin C ester, and cacao powder used as a filler instead of the usual maltodextrin or rice bran. The brand states no artificial dyes, no gelatin and no cellulose fillers.
Pros: lowest cost per milligram in this comparison; USP grade stated; clean excipient list; subscription discount available; 12 mg per capsule is a sensible single daily unit.
Cons: 12 mg capsules are not divisible, so titration below 12 mg is not possible without opening capsules; it is an oxidised-methylene-blue capsule, so ordinary staining applies; we could not find a Certificate of Analysis published openly on the product page at the time of writing, which is the main thing separating it from the top two.
Best for: cost-focused buyers who are already comfortable with a 12 mg daily dose and do not need to titrate.
#4. NooBlue Ultimate Methylene Blue Capsules 5 mg — Best for Beginners
Key specs: 60 capsules × 5 mg methylene blue USP · $37.99 · $0.127/mg · $0.63 per capsule · published COA.
The 5 mg capsule is the beginner and titration rung of the range. It is deliberately the smallest fixed unit here, which is exactly what you want if you have never taken methylene blue before and would rather start low and hold there for a couple of weeks before deciding whether to move up to a 10 mg daily gummy.
It is the most expensive NooBlue option per milligram, and that is a straightforward consequence of small units: you are paying for the convenience and precision of a pre-measured 5 mg dose rather than for bulk compound. If cost per milligram is your priority, the liquid is half the price per milligram. If a reliable, repeatable, no-thought 5 mg is your priority, this is the product. Readers comparing capsule brands specifically will find more detail in our dedicated capsules comparison.
Pros: smallest fixed dose here, ideal starting point; USP grade; published COA; no measuring; no staining risk to surfaces.
Cons: highest NooBlue cost per milligram at $0.127; capsules still transit the gut in oxidised form, so mouth staining is avoided but blue-green urine is normal; 60-day supply at one per day makes the up-front price feel high relative to the liquid.
Best for: first-time users and anyone deliberately holding a conservative 5 mg daily dose.
Want to skip the comparison? NooBlue’s Methylene Blue Gummies are the easiest place to start — 10 mg USP methylene blue in the colourless leuco form, zero sugar, published COA, no blue-mouth mess. Browse the shop →
#5. Meraki Blu USP Grade Methylene Blue — Strongest Liquid Brand Recognition
Key specs: 150 mg USP-grade methylene blue in liquid form · $35.00 for the base size (larger variants listed at $65.00 and $89.00) · $0.233/mg.
Meraki has done the best job of any brand here at building name recognition, with several thousand reviews across its listings. The product itself is a straightforward USP-grade liquid and the company publishes lab-tested results.
The problem is arithmetic. At $0.233/mg it costs roughly 3.9× more per milligram than the comparable NooBlue liquid, for the same grade of compound in the same format. That is a premium for brand familiarity — a legitimate thing to pay for if it buys you confidence, but you should know that is what you are buying, not a superior compound. We go deeper in our full Meraki Medicinal review.
Pros: USP grade; lab results made available; the most recognised name in liquid methylene blue; sensible guidance on diluting to reduce staining.
Cons: nearly four times the per-milligram cost of the cheapest liquid here; smallest total quantity of methylene blue of any direct-purchase product in this table at 150 mg.
Best for: buyers who weight brand familiarity and review volume above cost per milligram.
#6. Troscriptions Just Blue — Fastest Onset, But Practitioner-Gated Now
Key specs: 4 buccal troches × 16 mg = 64 mg total · scored into quarters for up to 16 doses of roughly 4 mg · $27.00 · $0.422/mg · USP-grade, cGMP facility, made in the USA, batch tested twice · now sold only through healthcare practitioners.
Just Blue is a well-engineered product. A buccal troche dissolves against the cheek and is absorbed through the mucosa rather than going through the gut first, which is why onset is quick — the company cites 15 to 30 minutes. The troches are scored into quarters, which gives you roughly 4 mg steps and makes this one of the more titratable products here despite the high 16 mg unit.
Two things count against it for most readers. First, at $0.422/mg it is the most expensive product in this comparison per milligram — 8.8× the cost of Nutricel. Second, and more decisively, you can no longer simply buy it. Troscriptions is candid about the staining trade-off too: its own page states the troche will temporarily stain the mouth and teeth, with discoloration lasting anywhere from 2 to 24 hours, and offers a baking-soda rinse to speed the fade. That is an honest disclosure, and it is worth contrasting with the leuco-form approach at the top of this list, which addresses the same problem at the formulation stage instead.
Pros: fastest onset here; excellent titration granularity via scored quarters; USP grade; cGMP facility; twice-tested batches; transparent about staining.
Cons: most expensive per milligram in this comparison; no longer available for direct purchase; COA supplied on request by email rather than published; contains polyethylene glycol, which some buyers screen out.
Best for: readers who already have a practitioner relationship and want rapid buccal onset. Our standalone Troscriptions review covers the format in more depth.
#7. TRUEHEALTHIC Methylene Blue Gummies — Most Visible Marketplace Gummy
Key specs: $39.99 verified on the brand’s own store on August 28, 2026 · per-gummy methylene blue dose not stated on the public product page at the time of checking · cost per milligram therefore not calculable.
TRUEHEALTHIC is the gummy most shoppers encounter first, largely through marketplace visibility rather than through the brand’s own site. The price is real and we verified it. What we could not verify is the thing that matters most: how many milligrams of methylene blue are in one gummy, and whether the gummy uses conventional oxidised methylene blue or a reduced form.
We are not going to invent a number to fill a table cell. If a per-unit dose is not stated where a buyer can find it, the correct thing for a comparison guide to do is say so. It also means you cannot do the one calculation that makes these products comparable. If you are shopping gummies specifically, our dedicated gummy round-up goes brand by brand, and our ingredients breakdown explains what should and should not be on a gummy label.
Pros: easy to find; established marketplace presence and review volume; competitive sticker price.
Cons: per-unit dose not stated on the public product page we checked; cost per milligram not calculable; conventional gummies of this type stain unless specifically formulated with the reduced form.
Best for: shoppers who prioritise marketplace convenience and are willing to contact the brand for label specifics.
#8. LVLUP Health Mito Blue — Stacked Co-Factor Formula
Key specs: capsule combining methylene blue with additional mitochondrial co-factors · price not verified at publish time — the product page returned a bot-protection challenge on our August 28, 2026 check rather than a readable price.
Mito Blue takes the stack approach: methylene blue alongside supporting compounds rather than as a single ingredient. That appeals to buyers who would otherwise assemble the same combination from separate bottles, but it has a structural downside for a comparison like this one. When methylene blue is bundled with other actives you cannot cleanly attribute cost, and you lose the ability to titrate it independently of everything else in the capsule. Because we could not read a current price, we have not published a cost-per-milligram figure rather than carrying forward a stale one.
Pros: co-factors included; single-capsule convenience for people who want a stack.
Cons: price not verifiable at publish time; bundled actives make cost attribution and independent titration impossible; not suitable if you want to isolate methylene blue’s contribution.
Best for: buyers who specifically want a pre-built mitochondrial stack rather than a single ingredient.
Editor’s Choice
NooBlue Methylene Blue Gummies — the only product in this comparison that delivers a precisely dosed 10 mg of USP methylene blue in the colourless leuco form, with a published Certificate of Analysis and a per-milligram cost you can verify from the label.
View Product · $49.99 · $0.083/mg · zero sugar · no blue-mouth mess
How We Evaluated These Methylene Blue Brands
Every brand in this guide was scored against the same five weighted criteria. We did not test these products against each other in a laboratory, and we do not claim to have; this is a documentation and pricing comparison built from what each brand publishes, verified on the day this guide was updated.
- Purity grade (40%) — USP grade ranks above pharmaceutical, which ranks above lab grade, which ranks above food grade, which ranks far above undisclosed. Undisclosed grade is an automatic exclusion from the top half of this table. Our guide to what actually makes methylene blue pure explains why this distinction is not marketing language.
- Third-party testing and COA access (20%) — we separate published COAs from on-request COAs. A certificate you must email for is better than nothing, but it is not the same as one a buyer can read before purchasing.
- Cost per milligram (20%) — normalised across every format so a 5 mg capsule and a 16 mg troche can be compared honestly.
- Format and dose granularity (10%) — can you actually hit the dose you want, and will you keep taking it?
- Availability and reputation (10%) — including, from this update onward, whether the product can be purchased at all.
What We Could and Could Not Verify
Comparison guides tend to present every cell in the table with equal confidence. That is misleading. Here is the honest scorecard for this update, checked August 28, 2026:
- Verified from the brand’s live page: prices for NooBlue ($49.99 / $37.99 / $29.99), Nutricel ($34.90), Meraki ($35.00), Troscriptions ($27.00) and TRUEHEALTHIC ($39.99).
- Verified unit doses: NooBlue 10 mg gummy / 5 mg capsule / 1% solution, Nutricel 12 mg, Troscriptions 16 mg.
- Could not verify: LVLUP Health’s current price (bot-protection challenge), and TRUEHEALTHIC’s per-gummy methylene blue dose (not stated on the public product page).
- Changed since our last update: Troscriptions moved to practitioner-only distribution.
Where a figure could not be confirmed, no cost-per-milligram number appears in the table. We would rather publish a gap than a guess.
Brands in Other Rankings That Are Not in This Table (and Why)
Search this topic and you will see names that do not appear above: Earth Harmony, Healthletic, Biopharm, Vital Nutritive, and a long tail of marketplace-native droppers. They are absent for one reason. We rank only products whose price and per-unit dose we could verify on the brand’s own page on the update date, and for those brands we could not do that to our own standard, or we found them mainly through marketplace listings and shopping features rather than a manufacturer site. That is not a verdict on their quality; it is a refusal to fill a table cell with a guess.
It is also worth noticing who publishes the rankings you land on. The top result for this search on the day we checked was a brand’s own store ranking itself first, and several “best of” lists are shopping features rather than comparisons that show their arithmetic. Apply the same checklist to any brand from any list: USP grade stated, a COA you can read before buying, milligrams per unit on the page, and a cost per milligram you can work out yourself. If a product passes, it belongs on your shortlist whether or not it is in ours.
What the Research Actually Says
Methylene blue is one of the older compounds in medicine, and the mechanistic literature on it is genuinely substantial — but it is important to be precise about what has been studied and in what.
A review published in Biochemical Pharmacology by Gonzalez-Lima, Barksdale and Rojas (2014) sets out the core mechanism: methylene blue can act as an alternative electron carrier in the mitochondrial electron transport chain, interacting with cytochrome c oxidase, and the authors describe a dose-dependent hormetic response in which low doses behave differently from high doses (PMID 24316434). This is a review of the mechanistic literature, not a clinical trial, and that dose-response point is the single most practically useful thing in it: more is not better with this compound.
In cell-culture work published in The FASEB Journal, Atamna and colleagues (2008) reported that methylene blue delayed cellular senescence and enhanced key mitochondrial biochemical pathways in cultured human cells (PMID 17928358). That is in vitro work in cells, not a human outcome study, and should be read as mechanistic support rather than evidence of a clinical effect.
On the chemistry behind the leuco form, the reduction of methylene blue to its colourless reduced state is a well-characterised redox reaction; kinetic measurements of that reduction were published in the Journal of the American Chemical Society by Hallock, Berman and Zare (2003) (PMID 12553804). That paper establishes the reduction chemistry itself — it is not a study of any supplement product.
What none of this supports is a claim that any brand in this table treats, cures or prevents anything. Studies suggest mechanisms; they do not license marketing promises, and any brand telling you otherwise is overreaching.
Frequently Asked Questions About Methylene Blue Brands
Which methylene blue brand is best overall in 2026?
NooBlue is our overall pick among the top methylene blue brands, because it is the only brand here offering gummy, capsule and liquid formats with USP-grade methylene blue, a published Certificate of Analysis, and a verifiable per-milligram price. If your single criterion is lowest cost per milligram, Nutricel Blue Boost wins that metric at $0.048/mg.
Which brand has the lowest cost per milligram?
Nutricel Blue Boost, at $0.048 per milligram ($34.90 for 60 capsules of 12 mg, or 720 mg total). NooBlue’s 1% Solution is second at $0.060/mg, and is the cheapest liquid in this comparison — roughly a quarter of Meraki’s per-milligram cost for the same USP grade in the same format.
Why can’t I buy Troscriptions anymore?
Troscriptions now distributes exclusively through healthcare practitioners and directs buyers to a practitioner locator rather than a checkout page. The product still exists at $27.00 for four 16 mg troches, but direct consumer purchase is no longer offered. If you do not have a practitioner relationship, a direct-purchase brand is the practical route.
Do all methylene blue products stain your mouth blue?
Conventional methylene blue products contain the compound in its oxidised, blue state, and those will stain the mouth — Troscriptions states discoloration from its troche can last 2 to 24 hours. The exception is a gummy formulated with the reduced leuco form, such as NooBlue’s, where vitamin C reduces the methylene blue inside the gummy so it arrives colourless. Staining is never impossible with a dye, but the leuco approach targets the problem at the formulation stage rather than asking you to rinse afterwards.
What dose should I start with?
A 5 mg capsule is the conservative beginner rung, and 10 mg — the NooBlue gummy dose — is a standard daily dose within the low-dose range. The mechanistic literature describes a dose-dependent hormetic response, meaning higher is not automatically better. Start low, take it in the morning (before about 2 PM so it does not interfere with sleep), hold for a couple of weeks, and only then decide whether to move up. Speak to your doctor first, particularly if you take any serotonergic medication.
Is USP grade actually different from “pharmaceutical grade”?
Yes. USP grade means the compound meets a published, specific monograph standard. “Pharmaceutical grade” is not a standardised term in the supplement market and can mean whatever the seller wants it to mean. When a brand states USP grade and publishes a Certificate of Analysis for the batch, you can check the claim. When it states only “pharmaceutical grade” with no certificate, you cannot.
Should I buy methylene blue from a marketplace listing?
Be careful. Marketplace listings are frequently resellers rather than manufacturers, the per-unit dose is often missing, and the grade is often unstated. If a listing will not tell you the milligrams per unit and the purity grade, you cannot calculate cost per milligram or dose sensibly. Buying from the manufacturer’s own site is the simplest way to know what you are getting.
What are the common side effects?
Blue-green urine is expected and harmless. Conventional formats stain the mouth. Some people report mild nausea at higher doses. Methylene blue should not be combined with serotonergic medication without medical supervision, and should be avoided in pregnancy, breastfeeding and G6PD deficiency. We cover this in detail in our guide to methylene blue gummy side effects.
What percentage of methylene blue is best?
For supplement use, 1% is the practical standard, and it is what both liquids in this table use. A 1% solution holds 10 mg per millilitre, so a standard dropper gives about 0.5 mg per drop: a 5 mg starting dose is 10 drops, easy to count and easy to adjust. A 0.1% solution is ten times weaker, which means 100 drops for the same dose and far more room for error, while 2% doubles the per-drop amount and makes over-pouring easier. The percentage is not a quality signal; the grade and the certificate of analysis are. Our wider supplements guide covers concentrations in more depth.
Why is the cost-per-milligram cell blank for two brands in this comparison table?
Because those numbers could not be read on the day this update was checked. LVLUP’s product page returned a bot-protection challenge instead of a price, and TRUEHEALTHIC does not state the methylene blue dose per gummy on its public listing. Without a verified price and a verified dose there is no honest way to calculate cost per milligram, and carrying an old figure forward would look precise while being wrong. A blank cell is itself a signal about how easy that brand is to check.
The Verdict: Which Methylene Blue Brand Should You Buy?
For most people, NooBlue Methylene Blue Gummies are the right answer among the top methylene blue brands in 2026 — a precisely dosed 10 mg of USP methylene blue in the colourless leuco form, zero sugar, a published COA, and no blue-mouth mess to manage. It is the format people actually keep taking.
If you want the lowest possible cost per milligram and are happy with a fixed 12 mg capsule, Nutricel Blue Boost genuinely wins that metric at $0.048/mg. If you want the cheapest liquid and the finest dose control, the NooBlue Ultimate Solution 1% at $0.060/mg is a quarter of Meraki’s per-milligram price for the same grade. If you are starting from zero and want the most conservative entry point, the NooBlue 5 mg capsules are the beginner rung.
And if you had Troscriptions on your shortlist from an older article, check your practitioner access before you plan around it — that is the biggest change in this category this year. For the wider category beyond brand-by-brand comparison, start with our complete guide to the best methylene blue supplements.
More buying guides
Best Methylene Blue Supplements in 2026: 8 Products Compared → Best Methylene Blue Gummies in 2026: 11 Brands Compared → Best Methylene Blue Capsules in 2026: 8 Brands Compared → What Methylene Blue Actually Costs Per Dose →Ready to try methylene blue?
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