1. BettermeRx
BettermeRx backs its NAD+ therapy with something almost no competitor offers: a 100% Success Guarantee. If you don't get results, you get your money back. Starting at $99/month with a limited-time $69 saving on the 1000mg injection plan, BettermeRx combines three delivery formats (injection 1000mg, injection 500mg, nasal spray 900mg) with real provider support and fast UPS/FedEx shipping.
- Online consultation and eligibility review included
- Choose IV infusion, nasal spray, or liposomal format
- Access to U.S. board-certified physicians included, not billed separately
- Best Value Guarantee
- Pricing
- From $99/mo
- Best for
- Patients who want a risk-free entry into NAD+ therapy backed by a money-back Success Guarantee, with flexible dosing options and no hidden fees
Pros
- 100% Success Guarantee — full refund if you don't get results
- Three NAD+ formats: 1000mg injection, 500mg injection, 900mg nasal spray
- Current promo saves $69 on the 1000mg injection plan ($230/mo)
Cons
- Promo pricing is limited time — standard price is $299/mo for 1000mg
- Three tiers may require guidance to choose the right one













