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Why this ranks #15 for endothelial function
- Evidence fitBeetroot Powder and Pine Bark Extract lead the evidence here, backed by L-Citrulline and Ascorbic Acid.
- Dose fit1 of 4 dosed ingredients land in the studied range. L-Citrulline at 2000 mg sits below the studied 3000-6000 mg window.
- Price / serving$0.71 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
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