Both forms of vitamin D are available as a dietary supplement. While each delivers the same overall benefits, vitamin D3 sustains higher, consistent levels of vitamin D in the blood than vitamin D2.

D2 fortifies foods, while D3 is found in fish, yolks, and supplements. Both convert to 1,25-dihydroxyvitamin D, affecting vitamin D receptors and potentially reducing fracture risk.

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

“The supplementation of children with autism using the prepared vitamin D3-loaded nanoemulsion has led to a reduction in the ...

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

Vitamins D2 and D3 differ in a few important ways. This article explains the main differences between vitamin D2 and D3.

Vitamin D2 is plant-based, while vitamin D3 comes from animal products and sunlight. Depending on your needs, one may be more effective than the other.

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

So, while vitamin D2 and D3 perform the same functions, your body metabolizes vitamin D3 more efficiently than D2. Another key difference between the two forms of vitamin D is their source.

Vitamin D2, D3 plays a crucial role in calcium absorption and bone mineralization, thereby supporting skeletal health and reducing the risk of osteoporosis and fractures.