there can literally be hundreds of different reasons for hives (urticaria) but vitamin d deficiency is not one of them. you can have your medical provider test your vitamin d level however and help you search for a possible cause of your hives.
does hives on skin indicate vitamin d deficiency? . # i get hives with lot of itch and later muscle pain in the area. # i'm not exposed to sun a lot as i stay in northern hemisphere in north america. # i've skin condition called vitiligo.