Supplements

A nutrition scientist’s honest take on the best Ca-AKG supplements: the one small human pilot, the mouse data, dosing, and why generic beats branded.

A registered dietitian on the creatine loading phase: skip it, take 5 g daily, and reach the same muscle saturation. What timing actually matters and what doesn’t.

If you're searching "rhodiola side effects," you may already sense that the adaptogen's reputation for being risk-free is a bit too clean. The honest answer is: rhodiola is better tolerated than most adaptogens at clinical doses, but it has a dose-dependent side-effect profile that the herbal-supplement market underreports — including insomnia, jitteriness, mild cardiovascular signals,

If you're asking whether rhodiola is a good choice for energy, the honest answer is: it can be, but only for a specific kind of fatigue — the stress-driven, HPA-axis-mediated kind, not the kind you fix with a stronger coffee. This article breaks down what the clinical evidence actually shows for rhodiola and energy, how

A nutrition scientist’s take on the best TMG supplements: where betaine actually earns its place (methylation, NMN stacks, performance) and where it’s oversold.

A nutrition scientist on creatine for cognition: how it fuels brain energy, who actually benefits, the studied dose, and where the aging-brain evidence is real.

A registered dietitian on the best colostrum supplements: where the gut and immune evidence is real, why the viral skin claims aren’t, and why you don’t need the $100 jar.

A registered dietitian compares creatine monohydrate vs HCl, buffered, and ethyl ester on absorption, RCT evidence, and cost. See which form is worth it.

A dietitian’s honest take on the best supplements for summer hydration, with trial-matched sodium, potassium, and magnesium doses that actually fit you.

If you're comparing lion's mane fruiting body vs mycelium, the short answer is: the distinction matters enormously for supplement quality, and most products on store shelves fail the quality test. This article breaks down how the two forms differ biologically, which was used in the major human RCTs, and how to distinguish a legitimate extract