Bioavailability Insights
Dr. David shares that swallowing NMN capsules or drinking the powder is enough to raise NAD levels. There is no significant advantage to using sublingual or injectable versions. The data strongly supports the effectiveness of swallowing NMN for increased NAD levels.In this clip
From this podcast

Lifespan
NMN, NR, Resveratrol, Metformin & Other Longevity Molecules | Lifespan with Dr. David Sinclair #4
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