Vitamin D Overdose: Stiftung Warentest Issues Warning

The Looming Vitamin D Crisis: Why Personalized Supplementation is the Future Nearly 60% of the global population is estimated to be vitamin D deficient, a figure that’s quietly fueling a multi-billion dollar supplement industry. But a recent warning from Stiftung Warentest, highlighting widespread overdosification in popular vitamin D3 supplements – with only two products meeting … Read more