Vitamin D3, also known as cholecalciferol ... available over-the-counter are sold in dosages between 1000–5000 IU, but some are higher. “Ask for your provider’s recommendation as to what ...

Researchers conducted a post hoc exploratory analysis of a double-blind, randomized controlled trial (RCT; ClinicalTrials.gov Identifier: NCT01315366) to investigate the effect of high-dose ...

Vitamin D2 is also known as "ergocalciferol," and vitamin D3 is also known as "cholecalciferol ... vitamin D needed to prevent rickets is 100 IU (2.5 mcg) per day in infants with little to ...

This once-daily formula contains 5,000 IU of fat-soluble vitamin D3. “What I love about Garden of Life is that it also has probiotics mixed in, so you get a boost of gut health with your vitamin ...

Vitamin D is a nutrient that helps the body take in calcium from the foods we eat. Calcium and vitamin D build bones and keep them strong. Vitamin D also plays a part in heart health, fighting ...