No-Mess Methylene Blue Capsules
Pre-Dosed 10mgEvery capsule holds exactly 10mg of USP Grade methylene blue. No drops to count.
No Blue TongueSwallow with water and go. No staining your teeth, tongue, or sink.
Travel-FriendlyToss the bottle in any bag. No spills, no leaks, no fuss.

Pre-Dosed 10mg. Zero Blue Tongue.

USP Grade Methylene Blue 10mg Capsules

4.8 (8 reviews)

Methylene blue, without the mess. Every capsule holds exactly 10mg of USP Grade methylene blue — pre-dosed, so there's no dropper, no blue tongue, and no stains on your sink. It supports cellular energy, sharp thinking, and healthy aging.* Take one a day with water. That's the whole routine.

USP Grade Third-Party Lab Tested Vegan Capsules
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What's it Taste Like?

💊Nothing at All
👅No Blue Tongue
✈️No Mess
View Supplement Facts
USP Grade Methylene Blue 10mg Capsules Supplement Facts panel
View Lab Tests

Third-party tested for potency and purity. See the lab results for yourself.

View the Lab Report (PDF)

Why Capsules?

It's the same USP Grade methylene blue as our tincture — just pre-dosed at 10mg in a clean capsule. No dropper, no counting drops, no blue tongue. Perfect if you love the molecule but not the mess.

Ingredients & Allergies

Just methylene blue USP (10mg), a vegetable cellulose capsule, rice flour, and gellan gum. The capsules are vegan. Check the label for full ingredient and allergen details.

How do I take this?

Take one capsule daily with water, or as directed by your healthcare professional. No mixing, no measuring. That's it.

Science & Certifications

USP Grade purity, made in the USA in a cGMP-certified facility. Every batch is third-party lab tested, and the report is linked right on this page.

Benefits

Methylene blue supports your mitochondria — the tiny engines that power your cells.* It also crosses the blood-brain barrier to support memory and mental sharpness, and works as a powerful antioxidant that fights oxidative stress.*

Feel it working

One little capsule.
Four ways it helps you.

Take one a day with water. Your cells handle the rest.

Cellular Energy*

Methylene blue supports your mitochondria, so your cells make more energy at the source.

Brain Support*

It crosses the blood-brain barrier to support memory, clarity, and mental sharpness.

Healthy Aging*

A powerful antioxidant that helps fight oxidative stress, day after day.

Zero Mess

Pre-dosed capsules mean no dropper, no blue tongue, and no stained sink.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

What's inside

It only takes
one ingredient to
power your cells.

So we put 10mg of USP Grade methylene blue in every capsule. Nothing extra, nothing hiding.

It's the exact same USP Grade methylene blue as our tincture — pre-dosed at 10mg, so there's nothing to measure and nothing to spill.

  • Methylene Blue USP
  • Methylthioninium Chloride
  • 10mg Per Capsule
  • Vegetable Cellulose Capsule
  • Rice Flour
  • Gellan Gum
  • USP Grade Purity
  • Third-Party Lab Tested
  • Vegan Capsules
  • Made in USA
  • cGMP Facility
  • Pre-Dosed
0

USP Grade methylene blue
pre-dosed in every single capsule

0 vegan capsules in every bottle
0 capsule a day — that's the whole routine
0 blue tongues, stains, or spills

Every batch is third-party tested in a cGMP-certified facility right here in the USA.

The switch

No more
blue tongue.

Love methylene blue but hate the mess? Same USP Grade molecule, cleaner format.

The old way
  • Counting drops by hand
  • Blue tongue and blue teeth
  • Stains on sinks and shirts
  • Glass bottles that spill in bags
The Optimal Human way
  • Pre-dosed 10mg capsules
  • Swallow with water and go
  • Zero staining, ever
  • Travel-friendly capsules
Loved by real people

Loved by55,000+ realpeople.

4.8

8+ 5-star reviews

Powders I always quit — these I take every morning. The after-lunch bloat is basically gone.

Linda M. (58) Verified Buyer

At 62 I don’t need another thing to remember. Six gummies, done. Energy stopped dipping.

Robert D. (Phoenix) Verified Buyer

I never eat enough veggies — this fixed that. Even the grandkids ask for one.

Susan K. (51) Verified Buyer
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  • 3rd-party tested
  • 30-Day Money-Back Guarantee
  • HSA/FSA eligible
No blue tongue!

Cellular energy, made easy.

No dropper. No blue tongue. Just one capsule a day.

Get my capsules
USP Grade Methylene Blue 10mg Capsules