Life Extension Vitamin D with Sea Iodine and Vitamin K2, Vegetarian Capsules, 60-Count
Vitamins D and K with Sea-Iodine™ 60 vegetarian capsules Item Catalog Number: 01472 An avalanche of favorable studies has resulted in record numbers of Americans supplementing with vitamin D. Since it is virtually impossible to obtain adequate vitamin D from food sources, supplementation with 5,000-10,000 IU daily is required by most aging individuals