Vitamin D and Calcium for Seniors — OTC Benefit Guide

Vitamin D and calcium are essential for bone health. Buy them with your Medicare OTC benefit card.

2026-04-14

Why Seniors Need Vitamin D & Calcium

After age 65, bone density decreases significantly. The right supplements help prevent fractures and osteoporosis:

  • Vitamin D3: 1000–2000 IU daily recommended for seniors — $6–$12
  • Calcium: 1000–1200mg daily (split into 2 doses) — $8–$14
  • Calcium + D3 combo: Caltrate, Citracal — $10–$16
  • Magnesium: Helps calcium absorption — $8–$12

Best Forms to Buy

Calcium citrate (Citracal) is better absorbed than calcium carbonate (Caltrate), especially for seniors on acid reducers. Take calcium in 500mg doses with food for best absorption.

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