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Description
Advanced protocol considerations Researchers with established tolerance may implement more intensive approaches

J., et al

Preferred sites are the periumbilical abdomen (at least 2 cm from the navel), lateral thighs, and the dorsal upper arm

It also aids DNA repair, stress responses, inflammation control, and sirtuin function.[2] Insufficient NAD+ hampers cellular functions critical for vitality

None are FDA-approved for anti-aging, but research is promising
