Can," L-Cartanatine Supplement 340 Mg X 1 Daily" Cause A

Can," L-Cartanatine supplement 340 mg x 1 daily" cause a allergic reaCTION,HUSBAND HAVING, EXTREME ITCHING IN HANDS AND LOWER ARMS ALONG WITH HIVE LIKE BUMPS. hAS NOT GONE ANYWHERE ELSE AND HE IS NOT HAVING ANY SHORTNESS OF BREATH OR THROAT PROBLEMS ETC. JUST HIS LOWER ARMS AND HANDS ALONG SOME JOINT ACHING IN SAME AREAS