NAD+ 500 mg

by Double Wood Supplements · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 50033 27282 6
  • DSLD label 315686
  • Serving 2 capsules
  • 30 servings

NAD+ 500 mg by Double Wood Supplements lists one ingredient: 500 mg of nicotinamide adenine dinucleotide per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2024.

What is in NAD+ 500 mg?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

NAD+ 500 mg: Supplement Facts rows against the market (DSLD label 315686, January 2026 release)
IngredientAmount% DVAmong products listing it
Nicotinamide Adenine Dinucleotide500 mgNicotinamide Adenine Dinucleotide in NAD+ 500 mg against 74 products500 mg per serving; the middle half of products list 5 mg to 25 mg, the median 6.5 mg.500 mg

Higher than 91% of 74 products listing nicotinamide adenine dinucleotide (median 6.5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 315686 (entered September 25, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 500 mg of nicotinamide adenine dinucleotide is higher than 91% of the 74 nicotinamide adenine dinucleotide products that print an amount; 2 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
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.
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 capsules per day.
Allergens and what it does not contain
Made with Non-GMO Ingredients Gluten Free
Storage
Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature after opening.

Source: label statements in DSLD label 315686.

What else is on the label?

Other ingredients: Hypromellose, Rice Flour.

How many labels does NAD+ 500 mg have?

One label is on file, entered on September 25, 2024.

  1. Label 315686 (current) Entered September 25, 2024 · on the market · 60 capsules · UPC 8 50033 27282 6

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Double Wood LLC (distributor), Philadelphia, PA, United States. All Double Wood Supplements products.

Where next?