Supplements

A dietitian’s take on the best protein powder for women: the protein is the same as men’s, what matters is dosing to your bodyweight. See what’s worth buying.

A registered dietitian’s guide to the best vegan protein powder: why a pea+rice blend is a complete protein, how it compares to whey, and the dosing tweak most roundups miss.

An honest nutrition-scientist guide to L-theanine for sleep: the 200 mg evening dose, the alpha-wave GABA mechanism, and the trial-vs-Amazon gap.

If you're searching for eleuthero or "Siberian ginseng," the first thing worth knowing is: eleuthero is not actually ginseng, and the name has misled buyers for decades. This article breaks down what Eleutherococcus senticosus actually is, what the human RCT evidence shows (which is more complicated than most adaptogen brands suggest), and a safety issue

A registered dietitian on whey isolate vs concentrate: when the upgrade is worth it, when concentrate wins on price, and why third-party testing is the real buying axis.

Best shilajit supplements ranked by trial evidence, with heavy-metal testing flags, resin vs capsule guidance, and honest hedges on testosterone claims.

A registered dietitian’s protein powder guide: how much you really need, whey vs casein vs plant by DIAAS, who benefits, and why the kidney scare is a myth.

If you've been searching "cordyceps for energy," the direct answer is: it can modestly improve aerobic exercise tolerance after several weeks of use, but the evidence rests on one small RCT and the effect size is not comparable to creatine or even strong caffeine. This article walks through exactly what the Hirsch 2017 trial found,

Glycine for sleep: 3 g pre-bed dose, NMDA and glycine receptor mechanism, the Japanese RCTs, forms, GlyNAC for older adults, and honest evidence gaps.

If you are searching whether reishi mushroom genuinely improves sleep, the short answer is: it might, but the human evidence is much thinner than the marketing suggests — the strongest clinical data come from a fatigue trial, not a sleep study, and most of the direct sleep research is in rodents. This article breaks down