Rapamycin vs NAC
Side-by-side comparison of Rapamycin and NAC: mechanism, half-life, dose range, safety profile, and vendor pricing.
Price snapshot
Rapamycin
NAC
Rapamycin
Rapamycin is a macrocyclic lactone antibiotic discovered in 1972 in soil samples from Rapa Nui (Easter Island) by a bacteriology survey team investigating indigenous Streptomyces species. Named after its place of…
No vendor price on file.
Full Rapamycin profileNAC
N-acetylcysteine (NAC) is the acetylated form of the amino acid L-cysteine — a small thiol-containing molecule that serves as a rate-limiting precursor for glutathione (GSH) synthesis and, independently, as a direct…
Lowest listed price: $49.99 across 1 listing
Full NAC profileSide-by-side comparison
| Attribute | Rapamycin | NAC |
|---|---|---|
| Category | Longevity | Antioxidants |
| Research Stage | Preclinical | Preclinical |
| Mechanism of Action | Rapamycin's mechanism of action centers on its inhibition of the mechanistic target of rapamycin (mTOR), a central serine-threonine kinase that integrates nutrient, growth factor, and stress signals to regulate cellular growth, protein synthesis, autophagy,… | NAC's mechanism of action operates through at least four distinct but overlapping pathways, and understanding which pathway dominates in a given clinical context is essential for predicting whether supplementation will actually help. The four pathways are (1)… |
| Half-Life | — | — |
| Typical Dose Range | — | — |
| Dosing Frequency | — | — |
| Administration | — | — |
| Side Effects | Rapamycin has a well-characterized side-effect profile developed over decades of transplant use. The profile at longevity doses (weekly 5-8 mg) is substantially milder than at transplant doses (continuous daily dosing targeting 5-15 ng/mL trough levels), but… | NAC has one of the most favorable safety profiles in medicine when dosed appropriately and used for appropriate indications. Side effects are almost entirely gastrointestinal at oral therapeutic doses and anaphylactoid at high IV infusion rates; true allergic… |
| Molecular Weight | — | — |
| Common Vial Sizes | — | — |
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Frequently asked
What's the difference between Rapamycin and NAC?
Rapamycin is a longevity that rapamycin's mechanism of action centers on its inhibition of the mechanistic target of rapamycin (mtor), a central serine-threonine kinase that integrates nutrient, growth factor,…. NAC is a antioxidants that nac's mechanism of action operates through at least four distinct but overlapping pathways, and understanding which pathway dominates in a given clinical context is essential for…. The two differ in mechanism, half-life (not reported vs not reported), and typical dose range.
Which has the longer half-life, Rapamycin or NAC?
Rapamycin has a half-life of not reported. NAC has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Can you stack Rapamycin and NAC?
Stacking depends on mechanism overlap, safety profile, and goals. Rapamycin and NAC 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. Every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.