Grapeseed Extract With Resveratrol & Pterostilbene
Life Extension Grapeseed Extract with Resveratrol & Pterostilbene supports cellular health and longevity. This supplement, with Vitamin C, Calcium, and a proprietary blend including Trans-Resveratrol, Trans-Pterostilbene, Masquelier’s Original OPCs, and Leucoselect Grape seed extract, is designed for individuals interested in maintaining healthy aging processes.
About This Product
Grapeseed Extract With Resveratrol & Pterostilbene by Life Extension is a longevity & nad+ supplement containing 7 active ingredients. It has earned an N+ Score of 58/100 (Grade F).
Notable clinical-dose ingredients include Vitamin C.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (7 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 250.000 mg | Optimal |
| Calcium | 25.000 mg | Under |
| Proprietary Blend | 100.000 mg | N/A |
| trans-Resveratrol | 20.000 mg | N/A |
| Trans-Pterostilbene | 0.125 mg | N/A |
| Masquelier’s Original OPCs | — | N/A |
| Leucoselect Grape seed extract | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.