New — The Peptide Dictionary: 128 terms, explained simply
New guide — NAD+ for Anti-Aging: What the Science Says
New guide — GHK-Cu: the copper peptide for your skin
Not sure where to start? — A 60-second quiz points you to the path that fits your goal
New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
New — The Peptide Dictionary: 128 terms, explained simply
New guide — NAD+ for Anti-Aging: What the Science Says
New guide — GHK-Cu: the copper peptide for your skin
Not sure where to start? — A 60-second quiz points you to the path that fits your goal
New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
Skip to main content
Easy-to-follow guides
Independent reviews
Vetted providers
Free to read

Home / Products / NAD+ supplements / Rainbow Nutrients

NAD+ supplements

Rainbow Nutrients NAD+

Rainbow Nutrients NAD+ is a capsule, providing 1500 mg of its NAD+ precursor per serving, across 30 servings per container. Every figure here comes from the label filed with the NIH, not from the brand.

1500 mg
Key dose per serving
4
Ingredients listed
30
Servings per container

Product facts

BrandRainbow Nutrients
FormatCapsule
Key dose per serving1500 mg
Serving size2 capsules
Servings per container30
Net contents90 capsules
Label claim typesAll Other, Structure/Function
Product typeOther Combinations
Market statusOn market
Label filed with NIH2025-05-21

See the full filed label on the NIH database, including the label image

What is in a serving

Per serving, as printed on the label filed with the NIH Dietary Supplement Label Database.

IngredientAmount% DV
Nicotinamide Riboside Chloride
Niacin
UNII 8XM2XT8VWI
1500 mg
Resveratrol
from Polygonum cuspidatum root extract
300 mg
Quercetin
from Sophora japonica Flower Extract
200 mg
Bioperine
Black Pepper
from Black Pepper Fruit Extract
UNII KM66971LVF
10 mg

Other ingredients: Hypromellose, Rice Flour, Magnesium Stearate, Silicon Dioxide

What the label says

These are the manufacturer's own words, taken from the label filed with the NIH. They are claims made by the brand, not findings by Peptides.io, and they have not been evaluated by the FDA.

How the brand says to use it

  • Suggested use Take 2-3 capsules once a day, 30 minutes before activity or as directed by your healthcare professional. For best results, take daily for at least 21 consecutive days or more. Otherwise results may diminish.

Precautions on the label

  • Keep out of reach of children.
  • Do not use if safety seal is damaged or missing.
  • Caution Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult with a physician before using this or any dietary supplement.
  • Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult with a physician before using this or any dietary supplement.

Storage

  • Store in a cool & dry place.

What the label says it contains

  • Nicotinamide Riboside + Resveratrol, Quercetin, BioPerine
  • Made with Non GMO ingredients
  • Zero GMO's, antibiotics, preservatives, gluten, shellfish, dairy, soy & wheat, sugar, corn, hormones, lactose, egg, peanuts, tree nuts

Other claims printed on the label

  • Tell us what you think Have a question? Not happy with the product? Please email us and we will make it right. customers@rainbownutrients.com
  • Healthy aging & longevity Supports energy & skin
  • Made with Non GMO ingredients Vegan Friendly Lab Tested 3rd Party Certified for Purity & Potency Made in USA with globally sourced ingredients GMPc Facility Good Manufacturing Practice-Consistency Quality
  • Vegan Friendly

Other nad+ supplements

Related reading

Frequently asked questions

How much NAD+ precursor is in Rainbow Nutrients NAD+?

The label filed with the NIH Dietary Supplement Label Database lists 1500 mg per serving.

Is this product FDA-approved?

No. The FDA does not approve dietary supplements. Manufacturers are responsible for the safety and labelling of their own products, and the FDA acts after a problem is reported rather than approving products in advance.

Where does the information on this page come from?

The product label filed with the NIH Dietary Supplement Label Database, a public database run by the National Institutes of Health. Nothing on this page is supplied by the brand.

Label data from the NIH Dietary Supplement Label Database, checked 2026-10-05. Peptides.io does not sell supplements and has no commercial relationship with this brand. Dietary supplements are not reviewed or approved by the FDA before sale; talk to a clinician before starting any supplement.