BioStacks
XtendLife

NR6

1 Capsule · 30 servings · $1.60/serving

iHerbAmazon

Best for

Longevity

Ingredients (6)

Piperine

100%

Dose

10 mg

Target

5–20 mg

Form

—

Nicotinamide Riboside Chloride

100%

Dose

300 mg

Target

250–1000 mg

Form

Premium

Trans-Resveratrol

67%

Dose

100 mg

Target

150–500 mg

Form

Premium

Vitamin B12

10%

Dose

24 mcg

Target

250–5000 mcg

Form

Not listed

Folate

38%

Dose

150 mcg DFE

Target

400–800 mcg

Form

Premium

Other Ingredients (2)

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

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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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