Life Extension Spermidine 1mg

Life Extension · Capsule · 1 mg

Price/day

€1.07

Dose

1 mg

Servings/pack

Pack price

€32.00

Transparency Index

7.1/10

Acceptable Convenient dosing, but costly and with limited clinical evidence.

Rating breakdown

Evidence for ingredient 5.0/10

Human studies are still small, but biomarker trends are promising.

Value for money 6.0/10

€1.07 per mg is expensive compared to food sources.

Product quality 8.0/10

Standardized wheat germ extract, purified to be gluten-free.

Label honesty 8.0/10

Declares pure spermidine and total polyamine content.

Third-party testing 7.0/10

COAs confirm polyamine content, but no independent autophagy assays.

Product Description

Spermidine is derived from purified wheat germ and is gluten-free. Capsules contain minimal excipients and are taste-neutral.

What We Like

Standardized 1 mg serving
Gluten-free despite wheat origin
30-day supply in a compact pack

What We’re Missing

High cost per milligram
Only 30 servings per container

Usage Recommendation

1 capsule daily with a meal. In fasting protocols, best taken during refeeding windows.

Other Spermidine products

MoleQlar Spermidin Plus 3.5 mg

8.1/10

Acceptable

Double Wood Spermidine 1 mg

7.1/10

Acceptable

Ingredient dossier

Natural polyamine from wheat germ and legumes. Robustly induces autophagy in cell and animal models; early human trials show positive signals for cognition and heart function.

Read full dossier: Spermidine →