Supplement Education

Learn how to read a pre-workout label beyond the front-of-tub claims, from serving size and caffeine to citrulline, beta-alanine, creatine, amino acids, and proprietary blends.

← Supplement education blog New research, careful interpretation 30.7% Calcium Bioavailability: What the New Study Actually Means A 2026 study estimated average calcium bioavailability across the global food supply at…

Fat-burner labels can make stimulant load and ingredient amounts difficult to evaluate. This guide shows what the label can reveal and how to interpret FDA hidden-ingredient warnings without overreading them.

A 2026 human study found no detectable age-related pattern in whole-blood NAD+ across several cohorts, complicating a common longevity claim and showing why tissue, measurement, and outcomes matter.

Protein powder labels can be technically accurate while still leaving important context unstated. Compare serving weight, protein sources, added amino acids, sweeteners, and allergen disclosure before judging the formula.

Hot-flash supplements are not interchangeable. Evidence for soy isoflavones, black cohosh, red clover, and magnesium depends on the exact preparation, amount, and outcome studied.

Menopause supplements are not one evidence category. Evidence for hot flashes, bone health, muscle, and sleep depends on the exact ingredient, preparation, amount, and goal behind the label.

Creatine monohydrate is the evidence benchmark, but female-specific studies are smaller and less consistent. “For women” branding does not prove a different dose, form, or outcome.

For people using GLP-1 medications, protein, hydration, fiber, and nutrient adequacy usually matter more than branded “support” stacks. The useful product is the one that addresses a real gap.

NMN and NR are related NAD+ precursors, but their structures, label identities, formulation choices, and regulatory histories differ. Neither should be treated as universally superior.