Gut Microbiome & Probiotics

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Probiotic Hand Sanitizer, Tea Tree and Lavender Fragrance, 8 Fl Oz (238 mL) Gel , 20% Off - Everyday [On]

Desert Essence Probiotic Hand Sanitizer, Tea Tree and Lavender Fragrance, 8 Fl Oz (238 mL) Gel

$7.99 ~~$9.99~~

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Max Probiotic E-Z Packs, 50 Billion CFU with 12 Strains, 14 Vegetarian Capsules , 20% Off - Everyday [On]

Kyolic Max Probiotic E-Z Packs, 50 Billion CFU with 12 Strains, 14 Vegetarian Capsules

$18.97 ~~$23.71~~

Metagenics MetaKids™ Baby Probiotic, 0.19 Oz (5.65 mL) Liquid

$35.00

Prebiotic Bifido Boost™ Powder, 3 Oz , Brand_NOW Foods Form_Powder Size_3 Oz

NOW Foods Prebiotic Bifido Boost™ Powder, 3 Oz

$19.98

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Probiotic Facial Cleansing Gel, Lavender & Citrus Fragrance, 3.38 Oz (100 mL) Gel , Brand_Probulin Form_Gel Size_3.38 Fl Oz

Probulin Probiotic Facial Cleansing Gel, Lavender & Citrus Fragrance, 3.38 Oz (100 mL) Gel

$19.99 ~~$24.99~~

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Immunity with Tulsi, Probiotics and Peppermint, 1.11 Oz (31.5 g) 18 Tea Bags , Brand_Organic India Form_Tea Bags Size_18 Count

Organic India Immunity with Tulsi, Probiotics and Peppermint, 1.11 Oz (31.5 g) 18 Tea Bags

$5.51 ~~$6.89~~

PureProbiotic™ (allergen-free), 60 Capsules , Brand_Pure Encapsulations Emersons

Pure Encapsulations PureProbiotic™ (allergen-free), 60 Capsules

$24.50

Probiotic-10™ 25 Billion Veg Capsules , Brand_NOW Foods Form_Veg Capsules Size_50 Caps

NOW Foods Probiotic-10™ 25 Billion Veg Capsules

$23.99 ~~$29.99~~

Nordic Naturals Nordic Flora Prebiotic Powder, 7.2 oz (204g)

$29.99 ~~$31.99~~

Nordic Naturals Nordic Probiotic Daily, 60 capsules

$26.99 ~~$29.99~~

Life Extension FLORASSIST® Prebiotic Chewable (Strawberry), 60 Vegetarian Chewable Tablets

$16.80 ~~$21.00~~

Life Extension Florassist Probiotics Womens Health, 30 Vegetarian Capsules

$25.60 ~~$32.00~~

Life Extension Immune Packs with Vitamin C & D, Zinc and Probiotic, 30 Packets

$33.60 ~~$42.00~~

Life Extension Enhanced Super Digestive Enzymes and Probiotics, 60 Vegetarian Capsules

$22.40 ~~$28.00~~

EuroMedica FloraSure™ Probiotic, 30 Vegetarian Capsules

$30.95

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Nordic Naturals Nordic Flora Probiotic Immune Health, 60 Billion CFU, 30 Capsules

$50.96 ~~$59.95~~

Your gut microbiome — trillions of bacteria, fungi, and microorganisms living in your digestive tract — influences immunity, mood, metabolism, skin, and even brain function. Our gut microbiome and probiotic supplements collection covers the full spectrum of digestive and microbiome optimization, from targeted probiotic strains to prebiotic fibers and postbiotic compounds.

What is the gut microbiome and why does it matter? The gut microbiome is now considered a virtual organ — producing neurotransmitters (95% of serotonin originates in the gut), regulating immune responses, synthesizing vitamins, and communicating directly with the brain via the gut-brain axis. Dysbiosis (microbial imbalance) is linked to IBS, anxiety, obesity, autoimmunity, and more.

Gut microbiome supplement essentials:

Multi-strain probiotics (50B+ CFU) — diverse strains including Lactobacillus, Bifidobacterium, and Saccharomyces boulardii for comprehensive gut flora restoration
Prebiotics — inulin, FOS, GOS, and resistant starch that feed beneficial bacteria; essential partner to any probiotic protocol
Postbiotics (Urolithin A, tributyrin) — metabolites produced by gut bacteria with direct cellular health benefits; newest frontier in microbiome science
Spore-based probiotics (Bacillus subtilis) — heat-stable, survive stomach acid; dramatically increase diversity of commensal bacteria
L-Glutamine — primary fuel for intestinal epithelial cells; supports leaky gut healing and mucosal integrity
Digestive enzymes — support breakdown of proteins, carbohydrates, and fats when stomach acid or enzyme production is low

Peach Vitamins carries the most clinically studied microbiome brands: Jarrow, Klaire Labs, Garden of Life, NOW Foods, and Metagenics — with expert nutritional guidance since 1999.