BioStacks
Pure Encapsulations

NR Longevity

2 Capsules · 30 servings · $2.00/serving

iHerbAmazon
73 / 100Good

Best for

Longevity

Score Breakdown

Formulation
73
Safety
100
Final score
73/100

Ingredients (3)

Trans-resveratrol

100%

Dose

150 mg

Target

150–500 mg

Form

Premium

Nicotinamide riboside chloride (NR)

100%

Dose

300 mg

Target

250–1000 mg

Form

Premium

Broccoli sprout concentrate (whole plant)

4%

Dose

200 mg

Target

5000–15000 mg

Form

—

Other Ingredients

No other ingredients listed

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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