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2,362,604,986 results
Dr. Dawn-Elise Snipes discusses 23 Surprising Benefits of Vitamin D and Consequences of Low Vitamin D including mood and ...
199,392 views
2 years ago
US 42% of people have a vitamin D deficiency 82.1% of black people 69.2% of Hispanic people. Higher blood levels = over 33 ...
1,107,498 views
4 years ago