BioStacks
Best for
Ingredients (7)
Trans-Resveratrol
100%Dose
150 mg
Target
150–500 mg
Form
Premium
Nicotinamide Riboside Tartrate (NR)
100%Dose
400 mg
Target
250–1000 mg
Form
Standard
Japanese Knotweed Root Extract
100%Dose
300 mg
Target
150–500 mg
Form
Standard
Vitamin B6
1%Dose
0.2 mg
Target
25–100 mg
Form
Premium
Folate
10%Dose
40 mcg DFE
Target
400–800 mcg
Form
Premium
Other Ingredients (4)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Best taken in the morning
The Vitamin B6 in it is what pulls this toward the morning. What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
On the label
Adults take 2 capsules daily, any time of day with food and a beverage.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$39.99
Pricier than 92% of 107 vitamin B3 supplements
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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.