MegaFood Vitamin D3 5000 IU (125 mcg) – Vegetarian Supplements with Vitamin D3 K2 – Supports Bones, Teeth, Muscles & Immune Health – Certified Non-GMO – 60 Mini Capsules, 60 Servings

Customers find this vitamin D supplement to be of high quality, easy to swallow, and effective, with one customer noting it helped prevent nosebleeds. Moreover, the supplement is gentle on the stomach, doesn't cause nausea, and comes in a small pill size. Customers appreciate its organic ingredients and value for money, while one customer specifically mentions its benefits for immune system and bone health.