Cholecalciferol mechanism of action
- how is cholecalciferol made
- how is cholecalciferol made for supplements
- how is vitamin d made from sunlight
- how is vitamin d made in the body
Is vitamin d3 made from animals...
The NHS has advised Brits to take vitamin D supplements every day of autumn and winter until around March, as the lack of sun means we’re not making enough of it on our own.
Vitamin d3 deficiency symptoms
The vitamin is crucial to bone, gum, and muscle health, and too little vitamin D can cause rickets in children and in adults, a deficiency which can lead to bone pain caused by osteomalacia.
When our skin is given a chance, it usually produces enough of the stuff to keep us healthy via sunlight.
But I’ve always wondered how vitamin D, which is also present in foods like oily fish, egg yolks, red meat, and liver, ends up in a capsule ― it’s pretty hard to literally bottle sunshine.
What’s it made of?
Vitamin D supplements can be made from a variety of sources and comes in two forms.
“In foods and dietary supplements, vitamin D has two main forms, D2 (ergocalciferol) and D3 (cholecalciferol),” US government research agency the National Institutes of Health writes.
Ergocalciferol comes from irradiated fungi (per peer-reviewed journal database site Science Direct), which a 2023 paper ex
- how is vitamin d made in the skin
- how is vitamin d made from the sun