Posted by Contour Health, Medical Writer, Certified Health Coachon January 15, 2026
NAD+ Supplement Guide: Dosing, Brands & Quality
Last Updated: 2025-11-02
Best NAD+ supplements: NMN or NR from reputable brands with third-party testing. Dosing: 500-1000mg daily in morning. Look for purity >98%, third-party testing, proper storage.
Top Types
- NMN: Most popular, 500-1000mg daily ($40-80/month)
- NR: Well-researched, 300-1000mg daily ($30-70/month)
- Niacin: Cheap but causes flushing, less preferred
Quality Markers
- Third-party testing (USP, NSF, ConsumerLab)
- Purity >98%
- Proper packaging (light-protected)
- Reputable manufacturer
- Good reviews
When to Take
Morning dosing preferred (may increase energy). With or without food. Consistent daily use.
Medical Disclaimer
This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or qualified healthcare provider with any questions about a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this website.
