What vitamin supplements do you really need to take during the winter time living in the northern hemisphere?
Water
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vitamin d
>>39825962
Vitamin D2 and D3.
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C and D3
C to avoid colds and D3 to avoid/lower winter depression.
D, and lots of it
>>39825962
I take about 2500 IU's of vitamin D3 everyday. About 6000 MG of vitamin C split into two doses and other shit but that's my winter stack