Independent healthy-aging supplement research • Affiliate-supported
Ingredient guide

Pterostilbene: What It Is and Why It Appears in Longevity Supplements

Pterostilbene is a naturally occurring stilbene related to resveratrol. It appears in healthy-aging supplement formulas, including The Stem Cell Solution.

Why evidence levels matter

Mechanistic, cell and animal research can help researchers form hypotheses, but those findings do not automatically establish a meaningful anti-aging outcome in humans. Product-specific claims require product-specific evidence.

In The Stem Cell Solution

The merchant lists a pterostilbene cyclodextrin complex among the formula's eight ingredients. See our full product review for the broader formula context.