Mason Natural Vitamin Supplement Vitamin K 100 mcg Strength Tablet 100 per Bottle - BottleVitamin Supplement Mason Natural Vitamin K 100 mcg Strength Tablet 100 per Bottle Adequate vitamin K levels have been associated with a lower risk of osteoporosis Vitamin K is involved in bone metabolism by influencing the activity of osteoblasts and osteoclasts Good dietary sources of vitamin K include leafy green vegetables, broccoli, Brussels sprouts and certain oils: If you're not getting enough vitamin K because of poor eating habits, consider