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Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

PURE & NATURAL Prescribed for Life Nicotinamide Riboside Powder is a pure, single raw ingredient. No additives. No preservatives. No fillers or binders.

SUPPORTS HEALTH & WELLNESS Our nicotinamide riboside (nr) powder is a pyridine nucleoside form of vitamin B3. NR supplements are effective at boosting NAD levels.

PERFECT FOR YOUR HEALTHY DIET Our nicotinamide riboside supplements are gluten free, vegan and non GMO. All products are 3rd party lab tested, so you can be sure you're getting an nr supplement that is genuine and as pure as possible.

CONVENIENT RESEALABLE POUCH Prescribed for Life nicotinamide riboside supplement comes in a durable, resealable pouch. It’s easy to store and keeps your nicotinamide supplement fresh for maximum long shelf life.

PREMIUM BULK NUTRITION Prescribed for Life offer sizes from 14 g to 1 kg (2.2 lbs) for your nicotinamide riboside powder bulk needs. Nicotinamide powder is packaged in the USA in accordance with GMP guidelines.