Comparison
Amentoflavone vs Apigenin
CYP3A4 inhibition and stim potentiation vs. GABAergic sleep and NAD+ support.
Amentoflavone
Biflavonoid / CYP3A4 Inhibitor
Apigenin
Flavonoid / CD38 Inhibitor
Effectiveness Profile
At a Glance
| Amentoflavone | Apigenin | |
|---|---|---|
| Type | Supplement | Supplement |
| Legal status | OTC | OTC |
| Half-life | Short (hours) for parent; conjugates dominate systemic exposure | ~2.5 hours (plasma); tissue accumulation extends effective duration |
| Preferred route | Oral | Oral |
| Dose frequency | once-daily | once-daily |
| Beginner dose | 20–50 mg | 50–100 mg |
| Intermediate dose | 50–100 mg | 100–250 mg |
| Advanced dose | 100–200 mg | 250–500 mg |
| Cycle length | 4–8 wks | 4–52 wks |
| Bioavailability | 0.2% | 30% |
| Time to peak | 1h | 2h |
| Active duration | 6h | 8h |
| Storage | Room temperature, sealed, protected from light and moisture | Room temperature, dry, away from light |
| PCT required | No | No |
| Ancillaries required | No | No |
| Safe for women | Yes | Yes |
Verdict
Amentoflavone wins for strong CYP3A4 inhibition (making it a top-tier stim-potentiator and PK amplifier), higher potency at the benzodiazepine GABA_A site (for edge-off, non-sedating anxiolysis), and unique activity blocking pancreatic lipase (minor fat absorption modulation).
Apigenin wins for overall safety profile, broader mechanistic coverage (GABAergic, aromatase inhibition, and CD38 antagonism for NAD+ preservation), easier sourcing as a standalone powder, and better real-world oral bioavailability. It shines for sleep, NAD+ longevity protocols, and mild estrogen management—without the CYP interaction caveats.
Pick A or B?
Pick Amentoflavone if:
- The protocol stacks potent stimulants or thermogenics and needs CYP3A4 inhibition to extend their effects.
- The evening stack calls for a strong anxiolytic GABAergic modulator that won't leave users sedated.
- The research aim is direct PK amplification of co-administered lab actives.
- Users want one of the most potent plant-sourced benzodiazepine-site ligands documented.
- Lipase inhibition and minor gut fat-absorption effects are a secondary goal.
Pick Apigenin if:
- The priority is sleep-onset or sleep quality support in a GABAergic/relaxation stack.
- CD38 inhibition (NAD+ preservation) is part of a longevity or anti-aging stack, especially alongside NMN/NAD+ boosters.
- Soft aromatase inhibition is needed for estrogen modulation on-cycle or in PCT without pharm-grade prescription AI side effects.
- Safety, tolerability, and easy, cheap sourcing are high priorities.
- The protocol requires nightly use over a long-term window without CYP3A4 interaction risks.
Where to Buy
Swiss Chems
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