Evidence-based articles on vitamins, minerals, supplements and nutrition — sourced, not opinionated.
Government survey data shows South Korean adult supplement use jumped from 42.9% in 2014 to 67.2% in 2023 — one …
Anemia is the one nutrient-related condition with genuine long-term global tracking — 205 countries, 2000 to 2023. Here's what two …
A 2025 meta-analysis of 9 randomized trials tested whether combining magnesium and vitamin D supplementation measurably raises blood levels of …
Collagen supplements are a wellness-industry staple, but the marketing often outpaces the evidence. A review of 16 studies and roughly …
New research on creatine extends well beyond the gym. Here's what 2025 studies found about strength, muscle loss prevention, and …
Ashwagandha is everywhere in the supplement aisle right now. A 2025 randomized trial tested it against melatonin, and against both …
Vitamin D is often marketed as a broad bone-health fix. A synthesis of Cochrane-level systematic reviews tells a more specific, …
The 2025–2030 Dietary Guidelines for Americans, released January 2026, mark the first major consumer-facing rewrite in a quarter century — …
CDC data shows 38.7% of US adults who supplement take two or more products. Stacking supplements is common, but it …
