ThorneVet Gut Health Formula (formerly Gastriplex) Supplement Facts

ThorneVet Gut Health Formula (formerly Gastriplex) is a cat digestive supplement in chew form.

Supplement facts

N-Acetyl-D-Glucosamine, L-Glutamine, Slippery Elm (bark) (Ulmus rubra), Deglycyrrhizinated Licorice (DGL) (root) (Glycyrrhiza spp.), Bacillus coagulans (15 billion CFUs), Quercetin Phytosome (Sophora japonica concentrate (leaf) / Phospholipid complex from Sunflower), Saccharomyces boulardii, Calcium Pantothenate (Vitamin B5), L-5-Methyltetrahydrofolic Acid, Glucosamine Salt, Methylcobalamin (Vitamin B12)

Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Directions

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180 Soft Chews per container Dogs: 1 soft chew per 25 pounds of body weight daily Cats: 1/2 soft chew 1-2 times daily. Gut Health Formula (formerly Gastriplex) Details Intolerance to various foods is common among dogs, cats, and horses. In some instances, the intolerance can be caused by problem foods, indiscreet eating (like from a garbage can), treatment with antibiotics, and stress. In other instances, however, the intolerance can result from a systemic issue the animal is having, in which case treating the cause of the intolerance is essential. An increase in the permeability of the animal's gut that results in the absorption of larger protein fragments is often at the root of the problem. By decreasing gut permeability, which improves the overall integrity of the gut, the animal's intolerance to foods can be greatly reduced. ThorneVET's Gut Health Formula (formerly Gastriplex) is an innovative and comprehensive intestinal support product that does two things: first, it combines amino acids and botanicals that provide mucosal support and gut integrity, and second, it combines probiotics and other nutrients that support the GI tract's normal inflammatory response. The amino

180 Soft Chews per container Dogs: 1 soft chew per 25 pounds of body weight daily Cats: 1/2 soft chew 1-2 times daily. Gut Health Formula (formerly Gastriplex) Details Intolerance to various foods is common among dogs, cats, and horses. In some instances, the intolerance can be caused by problem foods, indiscreet eating (like from a garbage can), treatment with antibiotics, and stress. In other...

Cautions

Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately. This product is not intended for human consumption. Title Info

Ingredients

Inactive ingredients

Arabic gum, buffered white distilled vinegar, chick pea flour, chicory root, citric acid, coconut glycerin, coconut oil, guar gum, natural hickory smoke flavor, rosemary extract, sunflower lecithin, sunflower oil, tapioca starch. 180 Soft Chews Complete GI support for dogs, cats, and horses that suffer from digestive upset. Gut Health Formula supports the health of the whole GI tract in dogs, cats, and horses who suffer from poor digestion from food intolerance, indiscreet eating, poor quality pet foods, antibiotics, and stress

Full ingredient list

N-Acetyl-D-Glucosamine, L-Glutamine, Slippery Elm (bark) (Ulmus rubra), Deglycyrrhizinated Licorice (DGL) (root) (Glycyrrhiza spp.), Bacillus coagulans (15 billion CFUs), Quercetin Phytosome (Sophora japonica concentrate (leaf) / Phospholipid complex from Sunflower), Saccharomyces boulardii, Calcium Pantothenate (Vitamin B5), L-5-Methyltetrahydrofolic Acid, Glucosamine Salt, Methylcobalamin (Vitamin B12) Other Ingredients: Arabic gum, buffered white distilled vinegar, chick pea flour, chicory root, citric acid, coconut glycerin, coconut oil, guar gum, natural hickory smoke flavor, rosemary extract, sunflower lecithin, sunflower oil, tapioca starch. 180 Soft Chews Complete GI support for dogs, cats, and horses that suffer from digestive upset. Gut Health Formula supports the health of the whole GI tract in dogs, cats, and horses who suffer from poor digestion from food intolerance, indiscreet eating, poor quality pet foods, antibiotics, and stress

Frequently asked questions

What is ThorneVet Gut Health Formula (formerly Gastriplex) for?

ThorneVet Gut Health Formula (formerly Gastriplex) is formulated as a digestive supplement for cats.

About this data

Data sources: ThorneVet.

Data was compiled manually and may be out of date.

Data last updated July 11, 2026.

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About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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