Category
🛡️ Gut & Immune
Support digestion & immune defences.
91 gut & immune substances in NutriDex — each graded by the weight of human evidence, with benefits, dosing, safety, and the cited studies. Updated weekly.
- Acacia Fiber (Gum Arabic) Moderate
- Agaricus blazei Preliminary
- Akkermansia muciniphila Preliminary
- Andrographis Moderate
- Arabinoxylan Moderate
- Astragalus Preliminary
- Bacillus coagulans Moderate
- Bacillus subtilis Preliminary
- Bee Pollen Preliminary
- Bee Propolis Moderate
- Beta-Glucan (Oat / Barley) Strong
- Betaine HCl Preliminary
- Bifidobacterium infantis 35624 Moderate
- Bifidobacterium lactis BB-12 Moderate
- Bifidobacterium lactis DN-173 010 Moderate
- Bifidobacterium longum BB536 Moderate
- Black Seed Oil Moderate
- Bovine Colostrum Moderate
- Bromelain Moderate
- Butterbur Moderate
- Butyrate (Tributyrin) Mixed
- Cat's Claw Preliminary
- CBG (Cannabigerol) Preliminary
- Chaga Preliminary
- Chanca Piedra Preliminary
- Chestnut Preliminary
- Chlorella Moderate
- Colloidal Silver No Evidence
- Cordyceps Mixed
- De Simone Formulation (VSL#3 / Visbiome) Strong
- Detox / 'Teatox' Cleanses No Evidence
- DGL (Deglycyrrhizinated Licorice) Moderate
- Digestive Enzymes Moderate
- E. coli Nissle 1917 Strong
- Echinacea Mixed
- Elderberry (Sambucus) Preliminary
- Flaxseed (ALA) Moderate
- Fructooligosaccharides (FOS) Moderate
- Galactooligosaccharides (GOS) Moderate
- Ginger Moderate
- Glucomannan (Konjac) Strong
- Glutamine Mixed
- Goji Berry Preliminary
- Human Milk Oligosaccharides (2'-FL) Moderate
- Inulin (Chicory Root Fiber) Moderate
- Isomaltooligosaccharides (IMO) Preliminary
- L-Lysine Mixed
- L. helveticus R0052 + B. longum R0175 Mixed
- Lactobacillus acidophilus NCFM Mixed
- Lactobacillus casei Shirota Moderate
- Lactobacillus paracasei Moderate
- Lactobacillus plantarum 299v Moderate
- Lactobacillus reuteri DSM 17938 Moderate
- Lactobacillus rhamnosus GG Strong
- Lactulose Strong
- Larch Arabinogalactan Moderate
- Licorice Root Moderate
- Maitake Preliminary
- Methylcellulose (Citrucel) Moderate
- Milk Thistle (Silymarin) Mixed
- Moringa Mixed
- Multi-strain Probiotics (general) Strong
- N-Acetylcysteine (NAC) Moderate
- Olive Leaf Extract Moderate
- Oregano Oil Preliminary
- Partially Hydrolyzed Guar Gum (PHGG) Moderate
- Pectin Moderate
- Peppermint Oil Moderate
- Polydextrose Moderate
- Probiotics Mixed
- Psyllium (Fiber) Strong
- Quercetin Moderate
- Reishi Preliminary
- Resistant Maltodextrin (Soluble Corn Fiber) Moderate
- Resistant Starch Moderate
- Saccharomyces boulardii Strong
- Sea Buckthorn Berry Mixed
- Sea Moss (Irish Moss) No Evidence
- Shiitake Preliminary
- Slippery Elm Preliminary
- Spirulina Preliminary
- Sulforaphane Mixed
- Triphala Preliminary
- Turkey Tail (PSK/PSP) Preliminary
- Vitamin C Moderate
- Vitamin D3 Strong
- Wheat Bran (Insoluble Fiber) Strong
- Wheat Dextrin (Benefiber) Moderate
- Xylooligosaccharides (XOS) Moderate
- Zinc Moderate
- Zinc Carnosine Moderate