21st Century NAD+, 90 Vegetarian Capsules (100 mg per Capsule)
UPC: 740985280812
21st Century NAD+ is a dietary supplement formulated to support cellular energy and healthy aging by providing nicotinamide riboside, a precursor to the coenzyme NAD+. Each serving delivers 300 mg of NAD+, a dosage intended to help replenish levels of this compound, which the manufacturer notes plays a role in mitochondrial function and cellular metabolism.
This product uses nicotinamide riboside as its active ingredient, and the manufacturer states it is designed to aid in converting nutrients into cellular energy and support cognitive health. The capsules are vegetarian and vegan-friendly, with certifications for being gluten-free and Non-GMO. It comes in a 90-count bottle, providing a 30-day supply at the recommended dose of three capsules daily.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Total Carbohydrate | 1 g | <1%† |
| Dietary Fiber | 1 g | 4%† |
| NAD+ | 300 mg | ** |
| † Daily Value not established | ||
Other Ingredients
Cellulose, oat fiber. Contains <2% of: magnesium silicate, magnesium stearate, silicon dioxide.
Certifications & Claims
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
As a dietary supplement, adults take three (3) capsules daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.
Warning
Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur. Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.
Product Info
- Brand
- 21st Century
- UPC
- 740985280812
- Package Qty
- 90 count
- Dimensions
- 3.75 x 2.45 x 1.85 in
- Shipping Weight
- 0.16 lb
- First Available
- 01/2026





