Dr Amir Khan appeared on Good Morning Britain on Friday to discuss vitamin and mineral supplements, but he had a warning for ...

Tests on supplements sold at popular health stores as well as Amazon found many contained more than double the safe upper ...

In one case, supplements contained 12 times more than the recommended safe upper limit of vitamin D. (Image: PA) ...

While vitamin D is vital for bone and immune health, a longevity doctor warns against blindly supplementing. Excessive intake ...

Some mushrooms can be a good source of vitamin D when grown in sunlight or under UV bulbs, but other foods also provide plenty of vitamin D for strong bones and immune system support.

Vitamin D is one of the most commonly supplemented vitamins–especially in regions and during seasons with little sunlight. It ...

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

Both Amazon and Superdrug Marketplace also offered a 50mg zinc supplement from the brand New Leaf. The NHS warns that having more than 25mg of zinc a day is more likely to lead to a copper deficiency, ...

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

ITV regular guest Dr Amir Khan shared a "dangerous" warning to millions of Good Morning Britain ( GMB) viewers on Friday. The ...