GI Complex PRO - Gut lining & digestive support - New product

£32.99

A comprehensive 5-in-1 gut lining support blend combining L-Glutamine with four traditional botanicals. Formulated by a qualified naturopath for those with persistent gut irritation, post-cleanse gut repair, or ongoing digestive sensitivity.

£32.99

120 capsules · 30-day supply

  • L-Glutamine 200mg

  • Organic Slippery Elm 200mg

  • Peppermint Leaf 150mg

  • Liquorice Root 125mg

  • Organic Marshmallow Root 100mg

  • No fillersVegan capsules

  • ISO 22000 & GMP certifiedMade in the UK

Or subscribe & save 10% · Free delivery over £50

30-day satisfaction guarantee · Manufactured in a GMP certified UK facility

A comprehensive 5-in-1 gut lining support blend combining L-Glutamine with four traditional botanicals. Formulated by a qualified naturopath for those with persistent gut irritation, post-cleanse gut repair, or ongoing digestive sensitivity.

£32.99

120 capsules · 30-day supply

  • L-Glutamine 200mg

  • Organic Slippery Elm 200mg

  • Peppermint Leaf 150mg

  • Liquorice Root 125mg

  • Organic Marshmallow Root 100mg

  • No fillersVegan capsules

  • ISO 22000 & GMP certifiedMade in the UK

Or subscribe & save 10% · Free delivery over £50

30-day satisfaction guarantee · Manufactured in a GMP certified UK facility

GI Complex Pro was formulated for people who recognise these signs.

The formula

Five ingredients. One clinical purpose.

Every ingredient in GI Complex Pro was chosen by Laura Woodley for a specific, evidence-informed reason. No filler ingredients, no token amounts.

❋ L-Glutamine - 200mg per serving

The most abundant amino acid in the body and the primary fuel source for intestinal epithelial cells — the cells that form the gut lining itself. L-Glutamine is one of the most extensively studied nutrients for gut barrier support. It supports the tight junctions between intestinal cells, helping to maintain the selective permeability that defines a healthy gut wall. It is the centrepiece of this formula for a reason.

❋ Organic Slippery Elm Bark - 200mg per serving · Organic

Slippery Elm is one of the most historically used botanicals for digestive tract soothing. It is naturally rich in mucilage — a gel-like substance that, when ingested, coats and soothes the mucous membranes of the gut. This protective coating supports the gut lining against irritants and creates a gentler environment for healing. Used in herbal practice for centuries. Sourced in organic form to ensure no pesticide residue.

❋ Peppermint Leaf Extract - 150mg per serving

Peppermint has a long tradition of use for digestive discomfort and is among the most clinically studied herbs for gut motility and comfort. Its primary active compound, menthol, has a relaxing effect on the smooth muscle of the gastrointestinal tract — supporting the relief of cramps, spasms, and bloating. At 150mg as a leaf extract, this is a meaningful dose rather than a token inclusion.

❋ Liquorice Root Extract - 125mg per serving

Liquorice root is a deeply traditional digestive botanical with a complex phytochemical profile. It supports the production of mucin — the protective mucus layer that lines the stomach and intestines. Glycyrrhizin and its derivatives contribute to the anti-inflammatory properties that make liquorice root a valued component of gut support formulations. Note: those with high blood pressure should consult their GP before use (see label disclaimer).

❋ Organic Marshmallow Root - 100mg per serving · Organic

Led by experienced guides who know how to hold space, encourage participation, and keep things moving with purpose.Like Slippery Elm, Marshmallow Root is mucilaginous — it produces a soothing, protective coating when it contacts the gut mucosa. The two herbs work synergistically in this formula: Slippery Elm tends to be more active in the upper GI tract, while Marshmallow Root extends its soothing action further through the digestive system. Together with L-Glutamine's barrier-supporting role, they form the structural base of the GI Complex Pro blend.

❋ Why organic for Slippery Elm and Marshmallow Root?

Both herbs function through their mucilaginous properties — they produce a gel-like coating. Mucilage extracts concentrate everything that's in the plant, including any pesticide residues from non-organic farming. Using organic versions ensures the soothing properties aren't accompanied by unwanted residues. This matters more for mucilaginous herbs than for most other botanical ingredients.

A simple 30-day routine.

Gut lining support is cumulative. Best results come from 30 days of consistent use. Many customers continue for 60–90 days for lasting change.

Take with food

Two capsules twice daily — ideally with meals. Taking with food allows the mucilaginous ingredients to work alongside your digestive process.

Be consistent

GI Complex Pro pairs well with Para-Detox (cleanse first, then repair) and Magnesium Citrate for sleep and gut motility support alongside your protocol.

Hydrate well

Mucilaginous herbs like Slippery Elm and Marshmallow Root work best when well-hydrated. Aim for 1.5–2 litres of water per day during your GI Complex Pro routine.

Combine wisely

Why this combination — and why in this order.

Most gut lining supplements do one of two things: they include
L-Glutamine alone, or they include a single soothing herb.

GI Complex Pro does both — and structures the five ingredients to work together.

L-Glutamine provides the cellular building blocks that intestinal epithelial cells need to maintain the tight junctions of the gut wall.

Slippery Elm and Marshmallow Root provide mucilaginous protection — creating a soothing environment that allows those cells to do their job without ongoing irritation.

Peppermint supports motility and reduces cramping. Liquorice supports the mucus layer that forms the gut's first line of defence.

This is Laura's clinical logic: you cannot meaningfully repair a gut lining that is still being irritated.

The mucilaginous herbs create the protective environment.

L-Glutamine provides the repair substrate.

Together they address both sides of the problem.

Laura's protocol recommendation: GI Complex Pro works best after a cleanse.

If you are starting from scratch, Laura recommends completing a course of Para-Detox first to clear the gut environment, then following with 30–60 days of GI Complex Pro to support the lining.

This sequence — clear, then repair — gives the gut lining the best possible environment to recover.