Best Halal Prebiotic Nutritional Supplements in 2026

Intestinal health support supplement*: Contains one 90 count bottle of Jarrow Formulas Saccharomyces Boulardii + MOS Veggie Capsules for a 90-day supply.

Dietary supplement with 5 billion CFU of Saccharomyces boulardii, a probiotic yeast clinically shown to benefit individuals in greater need for intestinal support.*

Includes MOS, a prebiotic that feeds the beneficial bacteria in the gut.*

Prebiotic & Probiotic-Jarro-Dophilus+FOS is synbiotic (probiotic + prebiotic) with 6 documented strains with inulin-fructooligosaccharides (FOS) for added nutritional support to beneficial bacteria.

Support Beneficial Bacteria - Formulated with strains to help protect & maintain a balanced intestinal microflora and support the immune system and intestinal health. Keep refrigerated.

FOS Benefits - FOS is a natural prebiotic fiber that helps protect and maintain a balanced intestinal microflora and enhances the growth of beneficial bacteria in the intestinal tract.

Enriches & Nourishes Gut Microbiome - This formula primarily supports the growth of beneficial bifidobacteria to support a healthy balance of microbes colonizing the gut, which may positively impact digestive & immune health.

Beneficial Bacteria - Beneficial bacteria can be depleted by low-fiber diets, high meat diets, travel, and stress. Prebiotic XOS + GOS support intestinal & immune health and promote beneficial bacterial growth.

Clinical Studies - PreticX (XOS: xylooligosaccharides) has been shown in clinical studies to promote the growth of bifidobacteria.* For best results, use together with a probiotic formula by Jarrow Formulas.

S-Acetyl L-Glutathione Function - Preclinical research suggests S-Acetyl L-Glutathione is more stable in the blood and increases glutathione levels within cells better than non-acetylated glutathione.

Antioxidant - S-Acetyl L-Glutathione is an intracellular antioxidant.

Suggested Use - Adults take 1 tablet per day with a meal or as directed by a qualified healthcare professional.

Promote Friendly Bacteria: Inulin and FOS (fructooligosaccharides) are soluble prebiotic fibers that promote friendly bacteria growth to yield important metabolites, including lactic acid and the short chain fatty acids acetate, propionate + butyrate

Enriches and Nourishes the Gut Microbiome: Lactic acid helps to maintain proper pH in the gut; Moreover, acetate, propionate, and butyrate promote the integrity of the intestinal cells lining the colon

Suggested Use: Mix one rounded scoop into water, juice, protein drink mix, smoothie, or other beverages; Take once or twice per day or as directed by your qualified healthcare professional; This formula is suitable for vegans and vegetarians

Enriches and Nourishes Gut Microbiome: Jarrow Formulas’ Prebiotic XOS plus GOS primarily supports the growth of beneficial bifidobacteria to support a healthy balance of microbes colonizing the gut, which may positively impact digestive and immune health

Beneficial Bacteria: Beneficial bacteria can be depleted by low-fiber diets, high meat diets, antibiotic use, travel, and stress; Prebiotic XOS plus GOS provides intestinal and immune health by promoting prebiotics to support beneficial bacteria growth

Clinical Studies: PreticX (XOS: xylooligosaccharides) has been shown in clinical studies to promote the growth of bifidobacteria; For best results, use together with a probiotic formula by Jarrow Formulas