Metabolic Maintenance Vitamin D3 & K2 (25,000 IU D3 with MK-7) supports calcium absorption for strong bones and healthy density. The D3 and K2 combination works synergistically for bone nutrition and may support mood balance. Caution: consult your healthcare professional before use. This product is intended to be used under the supervision of a healthcare professional and is not intended for daily use. Vitamin D levels should be monitored while using and do not exceed the recommended dose. Directions: take one capsule weekly or as directed by a healthcare practitioner.