If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Some supplements work better when you take them at certain times. Learn more about how to maximize the effectiveness of iron, ...

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

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

Depending on the type, some vitamins and minerals can be taken at any time of day, with or without food, while others require ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Vitamin D supplements, combined with diet and exercise, may help ...

Taking calcium and vitamin D supplements together is likely safe but not necessary if you eat a balanced diet. Both are ...

A randomized trial from Vanderbilt-Ingram Cancer Center reveals that magnesium may be the missing key to keeping vitamin D ...

Endocrinologist says excessive intake may lead to high calcium levels, kidney damage and life-threatening complications, ...

While its reputation is at times dismissed as folklore or the efforts of orange juice marketing campaigns, vitamin C’s ...