adaptogenEVIDENCEBUSOTC
Tongkat Ali
aka Eurycoma longifolia · Longjack
Southeast Asian root (Eurycoma longifolia) used for testosterone support, stress, and energy.
Dose range200–400mg
Half-life—h
Onset—min
Safety4/5medium evidence base
Mechanism of action
Quassinoids modulate cortisol and support endogenous testosterone production.
Benefits
Testosterone support in stress
EVIDENCEBTalbott et al. 2013.
Stress and mood
EVIDENCEBSmaller RCTs.
Side effects
- Insomnia (high dose)uncommonmild
- Restlessnessuncommonmild
Where to buy
Affiliate links| Vendor | Product | Size | Price | Per unit | |
|---|---|---|---|---|---|
| Nootropics DepotFeatured 4.8 | Tongkat Ali 200:1 Extract, 60ct (200mg) | 60 × 200mg | $34.99 | $0.58 | Buy |
| Double Wood Supplements 4.4 | Tongkat Ali 200:1, 60ct (200mg) | 60 × 200mg | $24.99 | $0.42 | Buy |