A doctor and nutritional supplement expert has revealed the six mandatory vitamins and supplements that you should be taking during the fall and winter seasons. As the weather changes and the days get shorter, our bodies require different supplements and vitamins. They’re not magic by any means, but correct supplements can help with sleep, fight back aging, and fill in the gaps in your diet. Be cautious though as vitamin overdose is a real thing. Vitamin D3 was one of the doctor’s top recommendationsThough we already know that vitamin D is essential for acne, what other supplements should you …