Pharmaceutical grade · Third-party tested

A daily ritual for your mitochondria.

Pharmaceutical-grade methylene blue. Third-party tested. One clean dose, every morning.

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4.9 / 5
2,500+ Google reviews
142.9M
Gummies shipped

Built for biohackers

Pharmaceutical-grade methylene blue and clean stack essentials. Designed to take every morning.

Bestseller
4.9/5Focus
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Not all methylene blue is created equal.

Most methylene blue on the market is industrial-grade, untested, or just caffeine in disguise. Here's why ours is built differently.

Source
Best in classSimpyl
Generic Brands
Lab tested for heavy metals
USP pharmaceutical-grade (>99% purity)
Precision-dosed for daily use
5 mg
Varies
Sustained energy, no crash
Made in USA · cGMP-certified
Designed as a daily ritual

Independently tested. Manufactured in cGMP-certified facilities in the United States.

Trusted by biohackers.

Real customers, real results. Independent reviews from people running daily protocols.

Clean focus, finally

Six weeks in. Steady energy from 7 am to 7 pm with zero crash. I've tried every nootropic on the market. Nothing else comes close.

Marcus T.Verified buyer · Age 34

Worth the price

Was skeptical going in. Three weeks later, I'm not. Steady focus, no crash, no jitters. The pharmaceutical-grade purity matters.

James R.Verified buyer · Age 52

Sharper by week 2

One gummy every morning. Cognitive performance noticeably sharper by week 2. This is the real deal.

Alex C.Verified buyer · Founder · Age 41

No more 3 pm crash

Coffee always wrecked me by mid-afternoon. With Simpyl I get sustained clarity all day.

Sarah K.Verified buyer · Triathlete

Precision matters

I was skeptical until I read the testing reports. 99%+ purity. Not what you get from random capsules online.

David P.Verified buyer · Biochem background

Daily ritual

Took me 3 weeks to feel the full effect. Now I won't go a day without it. Cleaner energy than I've had in years.

Lisa M.Verified buyer · Age 47

Athlete approved

Recovery felt noticeably better through training blocks. No crash, no GI issues. It's part of my morning now.

Ryan H.Verified buyer · Cyclist

Compounding effects

Took a few weeks to feel the full lift. Now it's part of my morning, and the clarity keeps stacking. Best decision I've made for my brain.

Priya N.Verified buyer · Founder

Clean focus, finally

Six weeks in. Steady energy from 7 am to 7 pm with zero crash. I've tried every nootropic on the market. Nothing else comes close.

Marcus T.Verified buyer · Age 34

Worth the price

Was skeptical going in. Three weeks later, I'm not. Steady focus, no crash, no jitters. The pharmaceutical-grade purity matters.

James R.Verified buyer · Age 52

Sharper by week 2

One gummy every morning. Cognitive performance noticeably sharper by week 2. This is the real deal.

Alex C.Verified buyer · Founder · Age 41

No more 3 pm crash

Coffee always wrecked me by mid-afternoon. With Simpyl I get sustained clarity all day.

Sarah K.Verified buyer · Triathlete

Precision matters

I was skeptical until I read the testing reports. 99%+ purity. Not what you get from random capsules online.

David P.Verified buyer · Biochem background

Daily ritual

Took me 3 weeks to feel the full effect. Now I won't go a day without it. Cleaner energy than I've had in years.

Lisa M.Verified buyer · Age 47

Athlete approved

Recovery felt noticeably better through training blocks. No crash, no GI issues. It's part of my morning now.

Ryan H.Verified buyer · Cyclist

Compounding effects

Took a few weeks to feel the full lift. Now it's part of my morning, and the clarity keeps stacking. Best decision I've made for my brain.

Priya N.Verified buyer · Founder

Compounding effects

Took a few weeks to feel the full lift. Now it's part of my morning, and the clarity keeps stacking. Best decision I've made for my brain.

Priya N.Verified buyer · Founder

Athlete approved

Recovery felt noticeably better through training blocks. No crash, no GI issues. It's part of my morning now.

Ryan H.Verified buyer · Cyclist

Daily ritual

Took me 3 weeks to feel the full effect. Now I won't go a day without it. Cleaner energy than I've had in years.

Lisa M.Verified buyer · Age 47

Precision matters

I was skeptical until I read the testing reports. 99%+ purity. Not what you get from random capsules online.

David P.Verified buyer · Biochem background

No more 3 pm crash

Coffee always wrecked me by mid-afternoon. With Simpyl I get sustained clarity all day.

Sarah K.Verified buyer · Triathlete

Sharper by week 2

One gummy every morning. Cognitive performance noticeably sharper by week 2. This is the real deal.

Alex C.Verified buyer · Founder · Age 41

Worth the price

Was skeptical going in. Three weeks later, I'm not. Steady focus, no crash, no jitters. The pharmaceutical-grade purity matters.

James R.Verified buyer · Age 52

Clean focus, finally

Six weeks in. Steady energy from 7 am to 7 pm with zero crash. I've tried every nootropic on the market. Nothing else comes close.

Marcus T.Verified buyer · Age 34

Compounding effects

Took a few weeks to feel the full lift. Now it's part of my morning, and the clarity keeps stacking. Best decision I've made for my brain.

Priya N.Verified buyer · Founder

Athlete approved

Recovery felt noticeably better through training blocks. No crash, no GI issues. It's part of my morning now.

Ryan H.Verified buyer · Cyclist

Daily ritual

Took me 3 weeks to feel the full effect. Now I won't go a day without it. Cleaner energy than I've had in years.

Lisa M.Verified buyer · Age 47

Precision matters

I was skeptical until I read the testing reports. 99%+ purity. Not what you get from random capsules online.

David P.Verified buyer · Biochem background

No more 3 pm crash

Coffee always wrecked me by mid-afternoon. With Simpyl I get sustained clarity all day.

Sarah K.Verified buyer · Triathlete

Sharper by week 2

One gummy every morning. Cognitive performance noticeably sharper by week 2. This is the real deal.

Alex C.Verified buyer · Founder · Age 41

Worth the price

Was skeptical going in. Three weeks later, I'm not. Steady focus, no crash, no jitters. The pharmaceutical-grade purity matters.

James R.Verified buyer · Age 52

Clean focus, finally

Six weeks in. Steady energy from 7 am to 7 pm with zero crash. I've tried every nootropic on the market. Nothing else comes close.

Marcus T.Verified buyer · Age 34

FAQ

The questions we get asked.

Plain-English answers to the stuff you actually want to know.

Fuel for the tiny "power plants" inside your cells (the ones that make your energy). When they run better, you get sharper focus and steadier energy. No jitters, no crash. Studied by scientists for 100+ years.

Most people feel sharper within 30 to 60 minutes of the first gummy. The bigger lift, clean all-day energy and less afternoon slump, builds over the first 2 to 3 weeks of daily use.

Yes. Our 5 mg daily dose is small, well-studied, and lab-tested every batch. One note: if you're on antidepressants (SSRIs or MAOIs), check with your doctor first.

Yes. Stacks cleanly with coffee, NMN, creatine, and most clean-stack essentials. They all work on different mechanisms. Just don't combine with antidepressants without your doctor's OK.

Free U.S. shipping over $40, dispatched within 24 hours. Try it for 30 days. If you don't feel a difference, send it back for a full refund. No drama.

Most cheap MB online is the same dye used in fish tanks. No purity testing, possible heavy metals. Ours is pharmaceutical-grade (>99% pure), tested every batch by an outside lab. The report is on our site.