Vitamin D. It is produced in small quantities when the skin is exposed to natural sunlight and UV radiation.
Vitamin D
Only if it is added. If it is present naturally it is not listed.
None, all vitamins can only be produced by living things, minerals are non-living. Vitamin C is mostly produced by plants.
Vitamin D
Vitamin "K"
Vitamin B12 is produced by certain bacteria found in the gut of animals, which is why it is primarily found in animal products such as meat, fish, dairy, and eggs. Plants do not produce vitamin B12 naturally.
No. There are twenty elements that can only be produced synthetically.
Vitamin D is the only vitamin that can be produced by our body and so the necessary supply for most vitamins comes from our diet..
No vitamin has this capability. (Sorry!)
Red meats contain Vitamin B1 (thiamin), Vitamin B2 (riboflavin), Panothenic Acid, Folate, Vitamin B3 (niacin), Vitamin B6, and Vitamin B12. Meat, fish, and animal-derived products such as milk are the only foods that provide Vitamin B12 naturally.
Two types of vitamins that are synthesized naturally in the body are vitamin D and vitamin K. Vitamin D is produced when the skin is exposed to sunlight, specifically ultraviolet B (UVB) rays. Vitamin K can be synthesized by gut bacteria, helping in blood clotting and bone health. Both vitamins play essential roles in various bodily functions and can also be obtained from dietary sources.
Vitamin D, which can be synthesized in the skin through exposure to sunlight, and vitamin K, which is produced by bacteria in the intestines.