Spermidine
1 brand compared · cheapest first
Life Extension
Healthy Aging Powder (with Spermidine)
1 mg spermidine (in blend with taurine + lithium) · 30 powder packet
$27.00for 30 doses
$0.900per dose
Blend product — spermidine + taurine + lithium. Not pure spermidine.
Note
Thorne and Pure Encapsulations don't carry standalone spermidine. **For pure spermidine (from wheat germ extract)**: SpermidineLIFE Original 365+ (the canonical clinical brand), Primeadine GF (TruDiagnostic), Double Wood Spermidine, NeuroBetics Spermidine. Standard dose: 1-5mg daily.