Toggle Health Problems and D

Perhaps wool allergy is the cause of some Vitamin D allergy

One person on Cure Zone April 2014

Even 100 IU of standard Vitamin D gave them an allergic reaction.
They realized that they were allergic to wool
After switching to a vegan form, they had no allerigc reaction - with 5,000 IU D3

See also VitaminDWiki

See also web