Comparison
SRT-2104 vs Resveratrol
Direct SIRT1 activation versus broad, low-potency polyphenol effects.
SRT-2104
SIRT1 Activator (STAC)
Resveratrol
Polyphenolic Stilbenoid / SIRT1 Activator
Effectiveness Profile
At a Glance
| SRT-2104 | Resveratrol | |
|---|---|---|
| Type | Longevity | Longevity |
| Legal status | Research | OTC |
| Half-life | 15–20 hours | 1–3 hours (parent); ~9 hours (total metabolites) |
| Preferred route | Oral | Oral |
| Dose frequency | once-daily | once-daily |
| Beginner dose | 250–500 mg | 150–250 mg |
| Intermediate dose | 500–1000 mg | 250–500 mg |
| Advanced dose | 1000–2000 mg | 500–1000 mg |
| Cycle length | 4–12 wks | 8–52 wks |
| Bioavailability | 14% | 1% |
| Time to peak | 3h | 1h |
| Active duration | 24h | 9h |
| Storage | Room temperature, dry, protected from light; capsules stable for shelf life on COA | Room temperature, protected from light; opaque container |
| PCT required | No | No |
| Ancillaries required | No | No |
| Safe for women | Yes | Yes |
Verdict
SRT-2104 wins for potent and direct SIRT1 activation, reliability of effect, improved pharmacokinetics, and evidence-backed impact on lipid profiles and inflammation in trials. Mechanistically, SRT-2104 actually activates SIRT1 (downstream of NMN/NR), offering precise, reproducible modulation with far higher bioavailability and selectivity than natural polyphenols.
Resveratrol wins for safety, accessibility, cost, and established long-term tolerability. Its broader array of biological actions (SIRT1, AMPK, mild aromatase inhibition, antioxidant effect) makes it a well-rounded adjunct for stacked protocols. Sourcing is trivial, side effects are minimal, and it is routinely run at low cost across many stacks, though the effects are modest and bioavailability is a major limitation.
Pick A or B?
Pick SRT-2104 if:
- A research protocol requires direct, potent SIRT1 activation with documented lipid-lowering and anti-inflammatory effects
- The goal is to drive mitochondrial biogenesis or PGC-1α/FOXO pathway modulation in a longevity or metabolic-health context
- Stacking with NMN/NR and/or rapamycin for a high-impact, multi-mechanism longevity stack
- Managing on-cycle dyslipidemia or chronic inflammation where robust, measurable effect is desired
- Preference is for a compound with reproducible pharmacokinetics, clinical-phase data, and minimal CYP interactions
Pick Resveratrol if:
- Cost, safety, or ease of sourcing are top priorities for a stack
- The protocol emphasizes cardiovascular support, mild antioxidant benefit, or broad-spectrum metabolic health
- Looking for mild suppression of aromatase/estrogen signaling as an adjunct to TRT/AAS
- Running a protocol where long-term tolerability and low side-effect burden are essential
- Pursuing a general low-toxicity, polyphenol-rich lifestyle approach rather than pushing a single metabolic pathway hard