Supplements

Guides on essential vitamins, minerals, and bioactive compounds. Research on magnesium, potassium, zinc, bioavailability, stacking strategies, and how to build an effective daily supplement protocol.

Longevity

NMN vs NR vs NAD+: Why Delivery Route Determines Tissue Bioavailability

Oral NMN, oral NR, and direct NAD+ infusion produce strikingly different tissue distributions. Understanding the Slc12a8 transporter and first-pass metabolism explains why route of administration — not just dose — determines which organs actually see an NAD+ rise.

May 6, 20266 min read
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