Prescription methylene blue — a medication with 130+ years of medical use, now reviewed by US-licensed physicians at low daily doses for cognitive support.
Less than $10 a day
$299 billed monthly·all-inclusive: provider, medication, shipping
2 minutes · No commitment until a provider approves

130+ years
Of medical use
1 capsule
Daily oral dose
24 hours
Physician review
Licensed providers in your state
503A/B pharmacies, USP-grade compounding
No charge until a provider approves
Looking into research-backed cognitive support without stimulants
Want a protocol that doesn't require injections
Researching options with a long human-use safety record
Used in medicine since 1891 — long human-use safety record
Oral capsule — no injection required
Studied at low doses for memory and focus

Brain fog isn't laziness, distraction, or a personality flaw. It's a real biological state — slower processing, harder concentration, fatigue that doesn't lift with sleep. Methylene blue is being studied for cognitive support in people who feel like they're operating below their normal — and want a prescription option, not a supplement.
At low doses, it helps shuttle energy through the cell's energy machinery — useful in tissues that need a lot of energy, like the brain.
Acts like a backup wire in the cellular energy pathway. Useful when the regular pathway is sluggish.
Studied for memory and focus — the kinds of tasks that demand a lot of cellular energy.
Used in medicine since 1891. The cognitive use case is newer; the safety record is not.
Around 15mg/day is the cognitive-protocol dose. Side effects at that dose are minimal.
Methylene blue's strongest evidence base is the long human-use track record — not a single efficacy study. The cognitive-support use case is newer; the safety record is over 130 years deep.
First medical use
1891
Used in medicine longer than aspirin
FDA-approved indication
1933
Methemoglobinemia treatment
Cognitive-protocol dose
~15 mg
Once daily, oral
Source: Schirmer et al. Methylene Blue: Revisited. Journal of Postgraduate Medicine, 2011 (clinical-use history); Atamna et al. FASEB Journal, 2008 (low-dose mitochondrial effects).
Peer-reviewed work on methylene blue and cognition.
Atamna et al., 2008
At low doses, methylene blue raises the activity of the cell's energy-making machinery in neurons.
Rojas et al., 2012
A long review of methylene blue's effects on memory and brain-cell protection across animal and human studies.
Schirmer et al., 2011
Methylene blue's long human-use history (back to 1891) makes it a reasonable candidate for low-dose cognitive use.
| Methylene Blue | Nootropic supplements | Nothing | |
|---|---|---|---|
| Prescription, physician-reviewed | ✓ Yes | No — over-the-counter | — |
| Pharmaceutical-grade quality control | ✓ Yes — US-licensed pharmacies | Variable — supplement industry | — |
| Medical research history | ✓ 130+ years of medical use | Newer molecules, less data | — |
| One capsule (vs supplement stack) | ✓ Yes — single daily capsule | Often requires multiple products | — |
Today
2-minute online visit. No charge unless a physician approves.
Within 24 hours
A US-licensed physician reviews your intake and approves a protocol that fits — or tells you it isn't right for you.
5–7 days
Your prescription arrives in discreet packaging from a licensed US pharmacy.
Methylene Blue
15mg oral capsule, once daily
Methylene blue has been around in medicine since the 1890s — and is getting fresh attention from longevity circles. At low doses, it helps brain cells produce energy more efficiently, which matters most for focus and mental clarity. Long human-use history, even though the cognitive use case is newer.
Flexible payment options available at checkout · Cancel anytime

Compounded oral capsules — no injection needed.
Once daily, with food.
Important: do not combine with SSRIs, SNRIs, or MAOIs.

Every Pepvio prescription is reviewed by a US-licensed physician. Real intake review, real medication review, real follow-up adjustments. We're not a supplement company. Your physician decides if methylene blue is right for you based on your intake — and if it isn't, you aren't charged.
Take a free 2-minute assessment. If a licensed provider approves your protocol, your medication ships directly to your door. Not approved? Your card is never charged.
See if I qualifyPepvio protocols require a valid prescription from a licensed healthcare provider. All medications are compounded by licensed pharmacies. Pepvio does not provide medical advice; all medical decisions are made by licensed providers in our network. Individual results may vary.