KAL Ultra Vitamin D3 250 mcg (10000 IU) – High Potency D3, Immune Support, Bone Health | ActivMelt

Discover KAL Ultra Vitamin D3 250 mcg (10000 IU), a high potency D3 supplement designed to support immune health, calcium absorption, and overall bone strength. Our ActivMelt micro tablets dissolve instantly with no pills to swallow, and are manufactured in a GMP-certified Utah facility with a 60-day money-back guarantee.