
Forever vital 5 contains some strains which can increase histamine levels among some people.
Due to bacteria-based probiotic supplements, forever vital 5 can sometimes cause unpleasant digestive symptoms.
Some ingredients in forever vital 5 (probiotic) may cause adverse health reactions.
Amines in probiotic foods may trigger headaches in some people.
Yeasts or bacteria found in probiotics can enter the bloodstream which can increase infection risk among some people.