Supplements containing as much as 12.5 times the recommended daily dose of vitamins are being sold on online marketplaces, ...

Which? looked at Vitamin D, Vitamin A, Vitamin B6 and Zinc supplements listed for sale on popular online marketplaces.

Sunlight and diet provide most of our vitamin D, but in modern life, many people struggle to maintain optimal levels. Whether it's due to indoor lifestyles, limited sun exposure, or dietary gaps, ...

The NHS advises that the daily intake of Vitamin D should be 10 micrograms (μg), but adults can safely consume up to 100μg, ...

We found supplements being sold with doses way beyond recommended upper safety limits, and taking too much can have serious ...

Taking too much vitamin D can cause nausea, vomiting, weakness, and bone pain. Over time, vitamin D toxicity may cause heart ...

Vitamin D isn’t just about bone health—its other benefits include supporting your immune system, mood, metabolism, and more. Despite its incredible importance, most people still don’t get enough.

Discover how vitamin D supplements may help prevent seasonal depression, with NHS-backed guidance on dosage, safety, and ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Adding vitamin D supplements to your diet can help ...