Methylene Blue vs N-Acetyl-Semax
Side-by-side comparison of Methylene Blue and N-Acetyl-Semax: mechanism, half-life, dose range, safety profile, and vendor pricing.
Price snapshot
Methylene Blue
N-Acetyl-Semax
Methylene Blue
Methylene blue (methylthioninium chloride) is a phenothiazine dye with a 150-year pharmacology record. It was the first fully synthetic drug ever used in medicine (Ehrlich, 1891 for malaria) and remains on the WHO Model…
Lowest listed price: $19.99 across 3 listings
Full Methylene Blue profileN-Acetyl-Semax
This is a duplicate/alias entry. The full, maintained guide for this compound lives at NA-Semax (/compound/na-semax). See that page for mechanism, dosing, evidence, and safety.
No vendor price on file.
Full N-Acetyl-Semax profileSide-by-side comparison
| Attribute | Methylene Blue | N-Acetyl-Semax |
|---|---|---|
| Category | Nootropics | Cognitive |
| Research Stage | Preclinical | Duplicate entry - see NA-Semax |
| Mechanism of Action | Methylene blue (MB) has a multi-target redox mechanism that explains why it appears in such disparate indications as malaria, methemoglobinemia, septic shock, vasoplegia, Alzheimer's (TRx0237), and cognitive enhancement: 1. Alternative mitochondrial electron… | See the full guide This page is a duplicate of NA-Semax, which is the canonical, maintained entry. To avoid conflicting or outdated information, all detail - mechanism of action, protocols, dosing, side effects, and verified citations - is kept on that single… |
| Half-Life | — | — |
| Typical Dose Range | 0.5 mg - 4 mg/kg daily (oral) | — |
| Dosing Frequency | — | — |
| Administration | — | — |
| Side Effects | Expected / benign - Blue-green urine and stool — universal, not a problem, clears within 24-48 hours of last dose. - Blue discoloration of sclera and skin at sustained higher doses; reversible. - Metallic taste and mild mucosal tingling at oral doses 30 mg. -… | — |
| Molecular Weight | 319.85 g/mol | — |
| Common Vial Sizes | — | — |
Price History
3 data points- Half Nattys
- Ion Peptide
- Disguised Alpha
Methylene Blue: potential benefits
- Mitochondrial electron transport bypass (Complex I/III)
- Cytochrome c oxidase activation (+30-70%)
- Memory consolidation and retrieval
- Sustained attention and processing speed
- Antioxidant recycling of ascorbate and glutathione
- Tau aggregation inhibition (Alzheimer's-relevant)
- FDA-indicated treatment for methemoglobinemia
- Adjunct for vasoplegic shock (off-label)
N-Acetyl-Semax: potential benefits
- See the full guide at NA-Semax (/compound/na-semax) for benefits and evidence.
Frequently asked
What's the difference between Methylene Blue and N-Acetyl-Semax?
Methylene Blue is a nootropics that methylene blue (mb) has a multi-target redox mechanism that explains why it appears in such disparate indications as malaria, methemoglobinemia, septic shock, vasoplegia,…. N-Acetyl-Semax is a cognitive that see the full guide this page is a duplicate of na-semax, which is the canonical, maintained entry. to avoid conflicting or outdated information, all detail - mechanism of action,…. The two differ in mechanism, half-life (not reported vs not reported), and typical dose range.
Which has the longer half-life, Methylene Blue or N-Acetyl-Semax?
Methylene Blue has a half-life of not reported. N-Acetyl-Semax has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Can you stack Methylene Blue and N-Acetyl-Semax?
Stacking depends on mechanism overlap, safety profile, and goals. Methylene Blue and N-Acetyl-Semax should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds.
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Related comparisons
Research use only. BodyHackGuide is a research and price-comparison reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks, and every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.