sunlight
None
calcium, magnesium, B12 and vitamin D
Fish
No not in any significant amounts. The best way to get vitamin D is to spend a couple hours in the sun.
Vitamin D is produced by ultraviolet radiation on your skin. The UV light converts a precursor molecule to vitamin D.
People who have deficiency of Vitamin D may have bones disorder and body ach. The best way to recoup Vitamin D is to have morning shine of rising sun thogh like other vitamins tablets of Vitamin D is also available in the market.
No, absolutely not. If there are other ingredients in the vitamin for filler, they might, but vitamin D will not cause hives, it is an essential vitamin. Getting hives from vitamin D would be like getting hives from vitamin C.
There really aren't any side effects to the vitamin D supplement Ostelin. As with any vitamin supplement it is best not to increase the intake of vitamin D while taking it.
Yes, cats can have vitamin D, but it is important to provide it in appropriate amounts. Excessive vitamin D can be toxic to cats, so it is best to consult with a veterinarian before giving them any supplements.
Vitamin D (disambiguation).
I know that vitamin d is one isn't vitamin e another?
The term "vitamin D" refers to several different forms of this vitamin. ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Vitamin D2 synthesized by plants. Vitamin D3 is synthesized by humans in the skin. D is the fourth letter in the Latin alphabet and the vitamin D was the fourth vitamin discovered.