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Product Review

Life Extension Pterostilbene 50mg

Life Extension · Capsule · 50 mg

Price/day

€0.53

Dose

50 mg

Servings/pack

60

Pack price

€32.00

Transparency Index

7.3/10

Acceptable Interesting for resveratrol fans, as long as the limited human data is understood.

Rating breakdown

Evidence for ingredient 5.0/10

Data comes primarily from animal models; human studies are limited.

Value for money 7.0/10

€0.53 per serving is reasonable for pure pterostilbene.

Product quality 8.0/10

Synthesized to pharmaceutical-grade quality with HPLC testing.

Label honesty 8.0/10

No proprietary blends; clear 50 mg declaration.

Third-party testing 7.0/10

Standard COAs available; no major third-party certification seals.

Product Description

Capsules contain pterostilbene with rice flour as carrier. The molecule is lipophilic and is delivered in soft cellulose capsules.

What We Like

  • Stable 50 mg per serving
  • No stimulants
  • Vegan

What We’re Missing

  • Limited human studies
  • Higher cost than resveratrol

Usage Recommendation

1 capsule in the morning with a fat source. Often stacked with resveratrol or NAD+ precursors.

Ingredient dossier

Pterostilbene is a resveratrol analogue from blueberries with superior bioavailability (~80% vs 20%). Similar mechanisms (SIRT1, AMPK) but fewer human studies to date.

Read full dossier: Pterostilben →