Riagev®-SR™ Ribose & Niacinamide

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RIAGEV®-SR™ boosts NAD levels with sustained-release ribose and vitamin B3 to support energy, brain health, and healthy aging—without spikes or crashes.* Curious to know more? Scro ll down to learn more about this product. Free of common allergens (milk, egg, fish, shellfish, tree nuts, peanuts, wheat and soy) Free of other allergens (corn, yeast) Easy-to-swallow tablets No artificial colorants Vegan/Vegetarian Gluten-free Sustained release (5-7 hours) Show more