MegaPreMembers save up to 4% at checkout! MegaPre is the first Precision Prebiotic supplement made up of clinically tested, non digestible oligosaccharides that can increase microbial diversity and selectively feed beneficial bacteria like Akkermansia muciniphila, Faecalibacterium prausnitzii, and Bifidobacteria. MegaPre REINFORCES the beneficial microbial changes created by MegaSporeBiotic to promote a strong and diverse microbiome.*