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Digestive Health Supplements for Gut Support

Support digestive wellness with Kirkman® digestive health supplements, including probiotics, digestive enzymes, and targeted formulas designed to support healthy gut function, microbiome balance, nutrient absorption, and overall gastrointestinal health. Explore quality-tested solutions for everyday digestive and gut health.

34 products

Bifido Complex™

Bifido Complex™

Bifido Complex™

$45.00

Buffered Magnesium Oxide 180 mg - Hypoallergenic

Buffered Magnesium Oxide 180 mg - Hypoallergenic

Buffered Magnesium Oxide 180 mg - Hypoallergenic

$24.50

Sold out

CD-Biotic™

CD-Biotic™

$56.50

A bottle of Kirkman Children's Pro-Bio Gold Chocolate Chewable, a dietary supplement designed for children.

Children’s Chewable Pro-Bio Gold™ Chocolate Wafers

Children’s Chewable Pro-Bio Gold™ Chocolate Wafers

$68.50

Save $34.25

A bottle of Kirkman Children's Pro-Bio Gold Chocolate Chewable, a dietary supplement designed for children.

Children’s Chewable Pro-Bio Gold™ Chocolate Wafers OVERSTOCK BUB 12/31/26

Children’s Chewable Pro-Bio Gold™ Chocolate Wafers OVERSTOCK BUB 12/31/26

$34.25

$68.50

DPP-IV Forte™

DPP-IV Forte™

DPP-IV Forte™

$22.50

Enzyme Complete DPP-IV™ with Isogest® 90ct

Enzyme Complete DPP-IV™ with Isogest® 90ct

Enzyme Complete DPP-IV™ with Isogest® 90ct

$59.00

Save $28.00

Enzyme Complete DPP-IV™ with Isogest® 90ct - Overstock

Enzyme Complete DPP-IV™ with Isogest® 90ct - Overstock

Enzyme Complete DPP-IV™ with Isogest® 90ct - Overstock

$28.00

$56.00

Enzyme Complete with DPP-IV™ 120 count

Kirkman Enzyme Complete supplement facts and benefits graphic on a white background, with a small bottle shown near the bottom center. The image includes text describing six protein-digesting enzymes, one fat-digesting enzyme, and nine carbohydrate-digesting enzymes, plus a Supplement Facts panel and serving information.

Enzyme Complete with DPP-IV™ 120 count

$55.00

Enzyme Complete/DPP-IV™ with Isogest® 180

Enzyme Complete/DPP-IV™ with Isogest® 180

Enzyme Complete/DPP-IV™ with Isogest® 180

$90.00

Save $43.00

Enzyme Complete/DPP-IV™ with Isogest® 180 - Overstock

Enzyme Complete/DPP-IV™ with Isogest® 180 - Overstock

Enzyme Complete/DPP-IV™ with Isogest® 180 - Overstock

$43.00

$86.00

Enzyme-Aid™

Enzyme-Aid™

$63.00

Kirkman Gastromune & Allergy Support

Gastromune & Allergy Support

Gastromune & Allergy Support

$38.50

Glutathione Assist Capsules

Glutathione Assist Capsules

Glutathione Assist Capsules

$38.00

Lacto/Bifido 8-Strain Probiotic

Lacto/Bifido 8-Strain Probiotic

Lacto/Bifido 8-Strain Probiotic

$55.50

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule

$30.00

Sold out

Save $15.00

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule OVERSTOCK BUB 10/31/26

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule OVERSTOCK BUB 10/31/26

Lacto/Bifido 8-Strain Probiotic - Low Dose 12 Billion CFUs per Capsule OVERSTOCK BUB 10/31/26

$15.00

$30.00

Lactobacillus Acidophilus 3 Billion CFUs

Lactobacillus Acidophilus 3 Billion CFUs

Lactobacillus Acidophilus 3 Billion CFUs

$31.50

Lactobacillus Duo™ - Hypoallergenic

Lactobacillus Duo™ - Hypoallergenic

Lactobacillus Duo™ - Hypoallergenic

$50.00

Lactobacillus Reuteri Plus

Lactobacillus Reuteri Plus

Lactobacillus Reuteri Plus

$56.00

Magnesium Citrate Soluble Powder - Hypoallergenic

Magnesium Citrate Soluble Powder - Hypoallergenic

Magnesium Citrate Soluble Powder - Hypoallergenic

$36.25

Maximum Spectrum Enzyme Complete/DPP-IV™ Fruit Free w/Isogest®

Maximum Spectrum Enzyme Complete/DPP-IV™ Fruit Free w/Isogest®

Maximum Spectrum Enzyme Complete/DPP-IV™ Fruit Free w/Isogest®

$94.50

Milk Thistle 100mg

Milk Thistle 100mg

Milk Thistle 100mg

$25.00

Kirkman Mushroom Gut Health

Mushroom Gut Health

Mushroom Gut Health

$36.00

Save $17.25

Kirkman Mushroom Gut Health

Mushroom Gut Health Overstock

Mushroom Gut Health Overstock

$17.25

$34.50

P-5-P (Pyridoxal-5-Phosphate) 50 mg - Hypoallergenic

P-5-P (Pyridoxal-5-Phosphate) 50 mg - Hypoallergenic

P-5-P (Pyridoxal-5-Phosphate) 50 mg - Hypoallergenic

$26.50

P-5-P (Pyridoxal-5-Phosphate) with Magnesium Bisglycinate - Hypoallergenic

P-5-P (Pyridoxal-5-Phosphate) with Magnesium Bisglycinate - Hypoallergenic

P-5-P (Pyridoxal-5-Phosphate) with Magnesium Bisglycinate - Hypoallergenic

$32.00

Phenol Assist™ Capsules - 90 Capsules

Phenol Assist™ Capsules - 90 Capsules

Phenol Assist™ Capsules - 90 Capsules

$37.00

Pro-Bio Defense™

Pro-Bio Defense™

Pro-Bio Defense™

$55.00

Kirkman Pro-Bio Gold

Kirkman Pro-Bio Gold supplement packaging and informational graphic showing a bottle, capsules, and a Supplement Facts label. The image includes text highlighting 1 capsule serving size, 21 billion CFUs, 6 strains, and 120 servings per container, with a Kirkman 75 Years Trusted badge.

Pro-Bio Gold™ - Hypoallergenic 120 ct

$68.50