VitalHarmony D3 4000 IU + K2 MK-7 (90 Capsules): High-Potency Bone, Heart & Immune Support If you’re looking for an easy, effective way to support bone strength, heart health, and immune resilience year-round, VitalHarmony D3 4000 IU + K2 MK-7 delivers a powerful, science-informed blend in one convenient daily capsule. This high-potency D3 + K2 complex pairs 4000 IU of Vitamin D3 (cholecalciferol) with 50 µg of Vitamin K2 MK‑7...