Common questions about NAD+ supplements answered.

What is NAD+?

A coenzyme essential for energy production, DNA repair, and cellular function. Levels decline with age.

NMN or NR?

Both are effective. NMN is one step closer to NAD+. NR has more clinical data. Either works well.

How much should I take?

  • NMN: 500-1000mg/day
  • NR: 300-600mg/day

When should I take it?

Morning. NAD+ precursors can be energizing and may disrupt sleep if taken late.

Are there side effects?

Rare and mild: nausea, headaches. Add TMG to prevent headaches.

Is it safe?

Yes. Both NMN and NR have excellent safety profiles in human clinical trials.

How long until results?

  • Energy: 1-2 weeks
  • Anti-aging: 2-3 months
  • Consistent use is key

Where should I buy?

Reputable brands with third-party testing: ProHealth Longevity, Renue By Science, Tru Niagen.