Exactly, many confounding variables. While I accept your science related to Black Africans, not all are totally dark skinned. Plus I still say Americans are in doors so much we’ve been proven to be Vitamin D deficient in most cases. I wonder what would happen if we tested the black Africans in Africa? What their D levels are?
Exactly, many confounding variables. While I accept your science related to Black Africans, not all are totally dark skinned. Plus I still say Americans are in doors so much we’ve been proven to be Vitamin D deficient in most cases. I wonder what would happen if we tested the black Africans in Africa? What their D levels are?
Exactly, many confounding variables. While I accept your science related to Black Africans, not all are totally dark skinned. Plus I still say Americans are in doors so much we’ve been proven to be Vitamin D deficient in most cases. I wonder what would happen if we tested the black Africans in Africa? What their D levels are?