Nicotinamide Riboside Benefits: 2026 Evidence Guide
What nicotinamide riboside does in human trials, what stayed unproven, the October 2026 NOPARK result, and every trial dose mapped to 500 mg capsules.
Best Supplements for Women Over 50 in 2026: 6 Products Compared
Six supplements for women over 50 compared on postmenopausal trial evidence and USD cost per serving, with Eternal Elixir Korean Panax Ginseng as our pick.
Ca-AKG Side Effects: 2026 Safety and Calcium Guide
A safety guide to Ca-AKG: what the mouse and human studies report, how much calcium each capsule adds, and which medicines to keep apart from it.
Foods High in Spermidine: 2026 Per-Serving Guide
A per-serving guide to foods high in spermidine, from soybeans and green peas to wheat germ and aged cheese, with US intake and capsule comparisons.
NMN 500mg Dosage in 2026: What One Capsule Delivers
Written by Ryan Roberts, researcher
An NMN 500mg dosage means one standard capsule a day, and it sits in the middle of the range that h...
Is NMN Safe? Human Trial Data on Side Effects and Long-Term Use
What 15 human NMN trials report on side effects at 250 to 2,000 mg a day, why the data stop at 24 weeks, and who should check with a clinician first.
NMN vs Nicotinamide Riboside: Which Wins in 2026?
Quick answer: On raising NAD+, neither wins. In the first head-to-head human trial, published in 2026, 1 g a day of nicotinamide ribosi...
Source Naturals Review 2026: Doses, Prices, Verdict
Quick answer: Source Naturals is a family-owned US supplement maker that has sold its Wellness Formula since 1982. It makes much of its...
Pure Encapsulations Review 2026: Ratings, Price, NAD+
Quick answer: Pure Encapsulations is a practitioner-focused vitamin brand owned by Nestlé Health Science, known for formulas free from ...
Liposomal NMN Supplements vs Capsules 2026: 6 Products Compared
Liposomal NMN supplements cost far more per 500 mg than capsules or powder. We compared 6 US products on real cost per dose in USD. See the full numbers.