Yes. Every batch of VivaThrive is independently tested, and Certificates of Analysis (COAs) are available upon request for full transparency and peace of mind.

 Yes. If you’re not happy after finishing your first bottle, we’ll provide a 100% money-back refund — no questions asked. Your trust and results are what matter most.

We recommend starting with 1 capsule per day, preferably in the morning with food, during your first week. If you feel good, increase to 2 capsules daily. Some users choose to take 3–4 capsules per day after 2–3 months based on their body’s response and wellness goals.

NR is a naturally occurring, next-generation form of vitamin B3 that has been clinically studied. It helps restore NAD+ far more efficiently than standard B3 — powering your cells with the energy and repair they need to thrive.

Yes — VivaThrive is made in the USA in a GMP-certified facility, using globally sourced, clinically studied ingredients, and every batch is third-party tested for purity and potency.

Yes — there are no known issues when combining VivaThrive with other supplements or medications. It’s designed to fit seamlessly into your existing wellness routine.

Yes — even with a perfect lifestyle, NAD+ levels decline naturally as you age. VivaThrive helps fill that gap, giving your cells the fuel they need to maintain energy, repair, and performance over time.

Yes. VivaThrive supports mitochondrial health and NAD+ production — key drivers of cognitive clarity, mental stamina, and sharper daily focus.

Yes. It’s 100% vegan, gluten-free, non-GMO, and free of artificial preservatives, colors, or fillers.

 Yes — in fact, long-term daily use is recommended. The benefits of NR, Resveratrol, and Quercetin build over time, with deeper cellular support and enhanced results the longer you stay consistent.