Side-by-side comparison of mechanisms, dosing, interactions, and stacking potential.
| PQQ | Pterostilbene | |
|---|---|---|
| Category | Supplements | Supplements |
| Standard Dose | — | — |
| Timing | — | — |
| Cycle Duration | — | — |
| Evidence Level | Moderate | Moderate |
Redox-active quinone that supports mitochondrial biogenesis signaling and resilience under oxidative load.
Dimethylated analog of resveratrol with 4x greater oral bioavailability. Activates SIRT1 and AMPK, reduces oxidative stress, and improves lipid profiles. Superior pharmacokinetics compared to resveratrol due to methyl groups protecting against glucuronidation.
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