When choosing between dietary supplements chromium and berberine, know that berberine has a more consistent track record for lowering blood sugar but may also cause drug interactions and pregnancy ...

A neurologist explains how common medications can cause vitamin B12 deficiency, damage nerves over time, and trigger numbness ...

Metformin use in some patients with type 2 diabetes is associated with cognitive impairment that might be alleviated with vitamin B 12 and calcium supplementation, a new study from Australia suggests.

From vitamins C and D to calcium and magnesium, it’s critical to know if you’re taking the correct dosage to avoid health ...

Fiber may also impair the effectiveness of other drugs, including digoxin (which treats certain heart conditions) and ...