RN Labs GI Defence Oral Powder 210g
RN Labs GI Defence Oral Powder 210g

GI Defence Oral Powder 210g

$109.95 AUD

Key Benefits

  • Support healthy gut membrane integrity and healing
  • Promote healthy flora
  • Support detoxification processes
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Australian-owned • Independent wellness

Practitioner-grade support. Always read the label and follow the directions for use.

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Gastrointestinal Support Powder

Gastrointestinal Support Powder is a mild, pleasant-tasting formula for gut health and healing. This vegan-friendly supplement provides prebiotic fiber and essential nutrients to promote a balanced microbiome and calm digestive discomfort. Ideal for daily use to maintain gut membrane integrity, healthy flora, and effective detoxification processes. 

  • Support healthy gut membrane integrity and healing
  • Promote healthy flora
  • Support detoxification processes
  • Help to regulate inflammatory and immune response
  • Calm mild digestive symptoms


Per 6 g contains glutamine 2.5 g, Phyllanthus emblica (Amlalaki) extract 10 g (equiv. 1 g dry fruit), Larix occidentalis (Larch arabinogalactan) 1.5 g, Althaea officinalis (Marshmallow) extract 100 mg (equiv. 400 mg dry root), apple pectin 250 mg, ascorbic acid (vitamin C) 125 mg, and zinc carnosine (Polaprezinc) 73.26 mg (equiv. zinc 15.75 mg).

  • 1 - 3 scoops (6 - 18 g) daily in 200 mL of water
  • All excipients are listed on the label
  • Does not contain sugar, wheat, gluten, dairy, lactose, egg, yeast, and soy
  • No artificial colours, artificial sweeteners or flavours
  • Free from synthetic preservatives and stearate lubricants

  • Vegan friendly
  • To avoid nausea symptoms from zinc, ensure adequate hydration and avoid taking on an empty stomach
  • Contains zinc which may be dangerous if taken in large amounts or for a long period
  • If pregnant, consult your healthcare practitioner before using this product.
  • Always read the label
  • Dietary supplements should not replace a balanced diet
  • If symptoms persist, worsen or change unexpectedly, consult your healthcare professional
GI DEFENCE FAQSCommon questions about GI Defence Oral Powder 210g
What is GI Defence used for?

GI Defence is formulated to support gut membrane integrity, healthy gut flora, gastrointestinal comfort, detoxification processes, and healthy immune and inflammatory responses.

Is GI Defence mainly for gut lining support?

Yes. GI Defence is mainly positioned for gut membrane and gastrointestinal support. It may suit adults looking for support with gut barrier integrity, mild digestive discomfort, and overall gut resilience.

What are the main ingredients in GI Defence?

GI Defence contains glutamine, larch arabinogalactan, amalaki, marshmallow, apple pectin, vitamin C, and zinc carnosine.

Why does GI Defence contain glutamine?

Glutamine is included to support gut membrane integrity and gastrointestinal function. It is commonly used in practitioner gut support formulas.

Why does GI Defence contain larch arabinogalactan?

Larch arabinogalactan is a prebiotic fibre included to support healthy gut flora and digestive balance.

What does marshmallow do in GI Defence?

Marshmallow is traditionally used to support and soothe mucous membranes. In GI Defence, it helps round out the formula’s gut comfort and lining-support focus.

Why does GI Defence contain zinc carnosine?

Zinc carnosine is included to support gut membrane integrity and gastrointestinal health. Zinc also supports immune function and normal tissue repair processes.

How should adults take GI Defence?

Adults should take 1–3 scoops, equal to 6–18 g daily, mixed in 200 mL of water, or as directed by a healthcare practitioner. Always follow the directions on the label.

Is GI Defence free from common allergens?

GI Defence does not contain sugar, wheat, gluten, dairy, lactose, egg, yeast, or soy. It is also free from artificial colours, artificial sweeteners, artificial flavours, synthetic preservatives, and stearate lubricants.

Are there any important cautions with GI Defence?

GI Defence contains zinc, which may be dangerous if taken in large amounts or for a long period. To help avoid nausea from zinc, ensure adequate hydration and avoid taking it on an empty stomach. If pregnant, consult your healthcare practitioner before use. Always read the label and follow the directions for use.

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Read our related guide: Gut Health, Barrier Function and Immunity