CAL-OS D 1000 500MG-1000UI CPLT YELLOW 30 JAMP. A higher-dose calcium and vitamin D supplement with 500mg calcium and 1000 IU vitamin D, in a 30-count yellow-coated caplet.CAL-OS D 1000 500MG-1000UI CPLT YELLOW 30 JAMPC$5.99PriceQuantity*Add to Cart