FAQ


Frequently Asked Questions (FAQ)




Rejuven8 Infinity — Premium NAD+ Boosting Formula






What is Rejuven8 Infinity?



Rejuven8 Infinity is a premium anti-aging supplement designed to support NAD+ levels, cellular energy, DNA repair, immune function, and overall vitality. It contains clinically studied, highly bioavailable ingredients including NMN, Trans-Resveratrol, S-Acetyl Glutathione, Vitamin D3, K2 MK-7, TMG, and Methylcobalamin B12.





How do I take Rejuven8 Infinity?



Take 2 capsules daily, preferably in the morning with water. You can take them with or without food.





How soon will I notice results?



Most customers report feeling improvements in energy, mental clarity, and recovery within 1–2 weeks. Anti-aging and cellular benefits generally build over 4–8 weeks of consistent use.





Is your NMN real and high quality?



Yes. Our NMN is 99%+ pure, third-party tested, and manufactured in the USA in a GMP-certified facility. Every batch undergoes identity, purity, and potency testing before bottling.





What makes Rejuven8 Infinity better than other NMN supplements?



Two things:


  1. Full-spectrum formula — 7 high-bioavailability ingredients that work synergistically (NMN + Resveratrol + Glutathione + D3 + K2 + B12 + TMG).
  2. Clinical dosing — Most brands underdose; we use effective amounts backed by research.
    Rejuven8 Infinity replaces 6–7 separate supplements, saving customers $200–$300 per month.






Is Rejuven8 Infinity safe?



Yes. All ingredients are widely studied and generally recognized as safe for healthy adults. If you have medical conditions or take medications, consult your doctor before use.





Will this help with energy and fatigue?



Yes. NMN increases NAD+, which is essential for mitochondrial energy production. Many customers experience more daily energy, better workouts, and improved recovery.





Do you offer free shipping?



Yes — free shipping on all U.S. orders.





What is your return policy?



We offer a 30-day satisfaction guarantee. If you’re not happy with your purchase, contact us at support@rejuven8pharmaceuticals.com for a hassle-free refund or replacement.





Where is Rejuven8 Infinity made?



All products are manufactured in the United States in a GMP-certified, FDA-registered facility.





How long does one bottle last?



Each bottle contains 60 capsules, which is a 30-day supply.





Can I take Rejuven8 Infinity with other supplements?



Yes. Most customers take it as their core anti-aging stack, replacing multiple other supplements. But you can still safely pair it with other vitamins or lifestyle supplements.





Is this vegan?



Yes — our NMN, Resveratrol, and D3 are plant-derived, and the capsules are vegan-friendly.





Does NMN really boost NAD+ levels?



Research shows NMN is one of the most effective and direct precursors to NAD+, a molecule essential for:


  • Energy production
  • DNA repair
  • Anti-aging
  • Healthy metabolism
    Rejuven8 Infinity uses high-dose, premium NMN for maximum results.