Vitamin D3
Vitamin
Supports bone health, immunity, and calcium absorption.
Form: Capsule
Recommended intake: 600–2000 IU/day
Benefits
Promotes calcium uptake, supports bone density, strengthens immune function, may improve mood.
Warnings
Doses above 4000 IU/day long-term can cause toxicity (hypercalcemia). Consult a doctor for high-dose therapy.
Description
Vitamin D3 (cholecalciferol) is the form your body makes from sunlight. Supplementation is common in people with limited sun exposure or darker skin.