It’s the winter season again. Most of us are affected by the change in seasons – we feel more…
Due to the safety of vitamin D supplementation, along with its proven impact on reproductive health among both men and women, the Vitamin D Council recommends supplementing with 5,000-10,000 IU (125- 250 mcg) vitamin D3 per day in order to maintain optimal vitamin D status (40-60 ng/ml; 100-150 nmol/l).
The sun is the best natural source of vitamin D during summer. But what happens during the winter season? How…