Longevity Supplement Digest · Mar 19, 2026 Daily Digest
NAD+ Quality Warnings
- 🔥 Popular NAD+ Supplements Tested: Independent lab tests show most popular NAD+ supplements contain zero active...

Created by Daniel Disbrow
Curated news, evidence, and decision guides for purchasable anti‑aging supplements
Explore the latest content tracked by Longevity Supplement Digest
Trend alert: Direct oral NAD+ often fails—many popular brands test at zero NAD+ due to digestion issues.
RCT gold standard: Charaka's 400 BCE claims for Ashwagandha confirmed by modern trials on stress, sleep, cognition, strength, testosterone (+14.7%),...
Promising trial evidence for inulin, a purchasable prebiotic fiber from chicory root, in managing age-related joint pain:
Game-changer for DIY longevity fans: At-home NAD+ pens deliver 50-125mg doses in seconds, minimizing infusion side effects like nausea or headaches.
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Dr. Stacy Bell demystifies supplement choices for healthspan:
Niagen (NR) evidence debate heats up: Robust research vs. marketing scrutiny.
NMN basics: A vitamin B3-derived precursor that cells convert to NAD+, the 'miracle molecule' for energy, DNA repair, and sirtuin activation—declining...
Dr. Rhonda Patrick outlines 5 supplements for lowering cholesterol without statins, supporting cardiovascular healthspan:
Promising but observational evidence from a 15,050-adult NHANES study links higher dietary vitamin mixtures to decelerated biological aging, with...
This supplement skyrockets stress resistance after just one dose, backed by research on improved stress signaling and key compounds. Perfect quick boost for longevity protocols targeting fatigue recovery.
Taurine is surging as an anti-aging supplement: