Vitamin D3 20,000 IU + K2 Vitamin (MK4 & MK7)200mcg + Calcium Citrate 200mg

Customers find the supplement effective and easy to swallow, with positive health benefits including bone strengthening and immune system support. The combination of D3 and K2 in one capsule is appreciated, and while some consider it good value for money, others find it expensive. The product receives mixed feedback about its daily dose and side effects, with some reporting no side effects while others experience sleep disturbances. Additionally, customers report issues with clumping, noting that many capsules arrive stuck together.