NAD+ Supplement
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Nicotinamide Adenine Dinucleotide | 500 mg |
Certifications & Testing
Other Ingredients
Hypromellose, Rice Flour
Recommended Use
Suggested Use: As a dietary supplement take 2 capsules (1 serving) per day on an empty stomach.
Warnings
Warning: Consult your physician before use. Do not use NAD+ if you are pregnant, nursing, or under 18 years of age. Do not use NAD+ if you are pregnant, nursing, or under 18 years of age. Discontinue use and consult your doctor immediately if any adverse reactions occur. Do not use NAD+ and operate heavy machinery until you know how it affects you. Keep out of reach of children. Do not exceed 2 ca
Frequently Asked Questions
What is Double Wood NAD+ Supplement's Formulate score?
Double Wood NAD+ Supplement scores 82 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Double Wood NAD+ Supplement worth it?
Double Wood NAD+ Supplement scores 82/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Double Wood NAD+ Supplement?
Each serving contains Nicotinamide Adenine Dinucleotide (500 mg). Serving size: 2 Capsule(s). 30 servings per container.
How do I take nad+ supplement?
Suggested Use: As a dietary supplement take 2 capsules (1 serving) per day on an empty stomach.
Who makes NAD+ Supplement?
NAD+ Supplement is made by Double Wood. See Formulate's full grade and product lineup for Double Wood on its brand page.
Is Double Wood NAD+ Supplement third-party tested?
Double Wood lists the following certifications and testing for this product: Non-GMO, Gluten-Free, Third-Party Tested.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.