Hi everyone,i phoned my warfarin clinic and asked what vitamins can i take as im alergic to most antibiotics and get colds every winter ,thought vitamins would give me a boost and keep the colds away,told me cant have multie vits cos got k in them,cant have cod liveroil or primrose oil also.anyone no what i can take,they did say i can have flu jab,HELP PLS SANDY X