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ThorneVet Gut Health Formula Powder (formerly Gastriplex) Supplement Facts

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

CatDigestiveCalmingImmune AllergySeniorPowder

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

Cats: 1 scoop daily Dogs: 1 scoop per 15 pounds body weight daily

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

Flaxseed, Silicon Dioxide. 180 Scoops Complete GI support for dogs, cats, and horses that suffer from digestive upset. Gastriplex 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: Flaxseed, Silicon Dioxide. 180 Scoops Complete GI support for dogs, cats, and horses that suffer from digestive upset. Gastriplex 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 Powder (formerly Gastriplex) for?

ThorneVet Gut Health Formula Powder (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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