In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes.

Researchers are still trying to understand why some people develop Long COVID: lasting symptoms of the disease that can ...

Vitamin D didn’t blunt COVID’s initial impact—but it may hold a surprising clue in the fight against long COVID.

In a large, randomized trial, researchers at Mass General Brigham found that high-dose vitamin D3 did not reduce COVID-19 ...

Taking vitamin C and D together boosts your immune system and supports bone health. Both vitamins may enhance wound healing and prevent infections.

Medically reviewed by Suzanne Fisher, RD Key Takeaways Taking vitamin D supplements does not change skin tone.People with darker skin tones may need more vitamin D because they produce less from ...

Neonatal diarrhea represents a major health challenge that compromises early survival and growth performance of lambs. It is commonly associated with gut barrier dysfunction, impaired nutrient ...

Deepsikha Jain, a nutritionist with a Master’s degree in Global Public Health Nutrition from the UK and a certified national diabetes educator, has outlined what happens when you take vitamin D3 ...

Vitamin D coupled with K2 are crucial nutrients that play a pivotal role in enhancing bone health, cardiovascular health, and immune system functions. Even though these vitamins can be obtained from ...

This supplement contains GG-Gold from annatto plant seed, which helps optimise absorption and utilization of calcium. As a bonus, the capsules are small and easier to swallow. If you’ve discovered you ...

Share on Pinterest Vitamin D3 supplementation was linked to a lower risk of a second heart attack in a new study. Image credit: Tatjana Zlatkovic/Stocksy A new study from researchers with ...

Dear Dr. Roach: Several years ago, in my early 80s, my gynecologist told me (like all women who mainly stayed indoors) that I should be taking 4,000 IU of vitamin D3 daily. Yet today, I read an ...