Vitamin D3 5000 IU + K2

High-potency vitamin D3 paired with K2 for directed calcium metabolism. 5,000 IU of cholecalciferol per softgel — covers most adults' needs to reach the evidence-based optimal serum range of 40-70 ng/mL. K2 directs absorbed calcium toward bone rather than arterial walls. USP Verified by Nature Made.

Per serving:
• 125 mcg (5,000 IU) Vitamin D3 as cholecalciferol
• 100 mcg Vitamin K2 as MK-7

60 softgels / 60 day supply. Take 1 softgel daily with a fat-containing meal for optimal absorption.

Evidence tier A for vitamin D deficiency correction. Mechanism: direct substrate for 25-hydroxylation in the liver, raising serum 25-OH D by approximately 1 ng/mL per 100 IU/day over 8-12 weeks.

These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.