• Advanced Gut Care
  • Advanced Gut Care

Advanced Gut Care

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Advanced Gut Care is a multi-ingredient digestive support powder with L-glutamine, prebiotic fibers, Saccharomyces boulardii, fiber-bound polyphenols and botanicals.

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Batch testingBatch 2025-25380Read batch report

Advanced Gut Care is a multi-ingredient digestive support powder with L-glutamine, prebiotic fibers, Saccharomyces boulardii, fiber-bound polyphenols and botanicals.

It is formulated for everyday digestive support, gut-microbiome support and intestinal-lining integrity.†

Formula Highlights

  • 3,000 mg L-Glutamine
  • 2,000 mg NatureKnit™ fiber-bound polyphenols
  • 850 mg Gluten Enzyme Formula
  • 250 mg MicrobiomeX® grapefruit and orange fruit extract
  • 250 mg Lynside® PRO SCB Saccharomyces boulardii
  • 150 mg GutGard® standardized licorice root extract
  • 100 mg FiberAid® larch arabinogalactan prebiotic
  • 100 mg Organic Acacia Gum
  • 100 mg Ginger root extract
  • 100 mg Marshmallow root (Althaea officinalis)
  • 100 mg Slippery Elm bark (Ulmus pumila)

How the Formula Fits

The formula combines L-glutamine, prebiotic fibers, Saccharomyces boulardii, fiber-bound polyphenols, citrus extract and botanicals in one daily powder rather than relying on a single ingredient for digestive support.†

Formula Standards

Contains no sugar, salt, dairy, wheat, gluten, eggs, peanuts, soy, tree nuts, fish, shellfish, sesame, preservatives, artificial colors or artificial flavors. Gluten-free, Non-GMO and Vegan.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Explore related formulas in our gut health supplement selection or customize the Gut Performance routine.

Multi-Ingredient Digestive Support: Combines L-glutamine, prebiotic fibers, Saccharomyces boulardii, polyphenols and botanicals in one daily powder.

L-Glutamine: Provides 3,000 mg per serving as part of the formula for intestinal and digestive support.

Prebiotic + Probiotic Components: Includes FiberAid® larch arabinogalactan, organic acacia gum and Lynside® PRO SCB Saccharomyces boulardii.

Polyphenol & Botanical Blend: Includes NatureKnit™, MicrobiomeX®, GutGard®, ginger, marshmallow root and slippery elm.

Formula Standards: The current product copy identifies the formula as gluten-free, Non-GMO and Vegan, with no artificial colors or artificial flavors.

Serving amount: Follow the serving directions on the current product label.

Mix with: Water or another beverage that fits your routine, according to the label directions.

Timing: Use at a time that fits your routine unless the product label instructs otherwise.

Important: Review the ingredient list and consult a healthcare professional if you are pregnant, nursing, taking medications or have a medical condition.

Reviews for Advanced Gut Care

Compare the powder with individual ingredients.

Advanced Gut Care combines L-glutamine, prebiotic fibers, Saccharomyces boulardii and other ingredients. Glutamine Powder focuses on L-glutamine, while Advanced Synbiotic and Superzymes have different compositions. Compare the whole formula and directions before deciding which approach fits your routine.

Advanced Gut Care is formulated for everyday digestive support, gut-microbiome support and intestinal-lining integrity. Individual experiences vary, so the product should not be presented with a guaranteed timeline for results.

Advanced Gut Care can be part of a broader supplement routine. Follow the product label directions, and speak with a healthcare professional if you take medications, are pregnant or nursing, or have questions about combining supplements.

Advanced Gut Care is designed for adults looking for a multi-ingredient digestive support powder. If you have a sensitive digestive system, an existing health condition or concerns about an ingredient, review the label and consult a healthcare professional before use.

Store Advanced Gut Care according to the directions on the current product label, with the container tightly closed. Keep out of reach of children.

*These statements have not been evaluated by The Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Everything You Need to Know!

Frequently Asked Questions

FZKL offers nutritional supplements across daily nutrition, performance, recovery routines, sleep support, gut health, and general wellness. Each product page includes its ingredients, serving information, and directions for use.

FZKL focuses on clear labeling, ingredient transparency, and quality standards across its supplement range. Review each product’s ingredient list, serving information, directions, and warnings to determine whether it fits your individual needs.

Start by considering your nutritional goals and reviewing the ingredients and intended use shown on each product page. Products can also be combined into a routine based on individual needs and label directions.

FZKL offers products designed to complement daily nutrition, training, recovery routines, and general wellness. Follow the serving directions and information provided on each individual product label.

Currently, FZKL ships within the United States. Shipping rates and available delivery options are shown at checkout. You can find more details on our Shipping Policy page.

FZKL offers a 30-day return period. Eligibility and other conditions are explained in our Refund Policy. Please review the policy for complete details before requesting a return.