Despite these vitamins being derived from certain foods ... Vitamin D3 5,000 IU with Vitamin K2 for a while now and have noticed improved bone health and immune system function. The softgels ...
Vitamin D3 and K2 come from different sources and deliver ... This supplement is very potent. It has 5,000 IU, more than the UL of 4,000. Vitamin D toxicity usually happens with doses above ...
Most experts now believe ... with vitamin D2 or D3 has continued to keep rickets scarce in North America. The minimum amount of vitamin D needed to prevent rickets is 100 IU (2.5 mcg) per day ...