immune support probiotics

Lactobacillus salivarius is one of the few probiotic species with meaningful research tied to oral microbiome balance, gum health, and immune interaction, rather than vague “gut support” claims. The key is strain visibility and realistic dosing—both of which vary widely between products. Below are the 10 best Lactobacillus salivarius supplements, ranked based on strain disclosure, CFU transparency,…