90 day money back guarantee
Your confidence is our guarantee. If you don't feel safer with Autoimmune Institute US, return it within 90 days for a full refund.

Digestive discomfort can appear unexpectedly — bloating after meals, stomach irritation, acid imbalance, or that uneasy feeling when your gut simply feels “off.” Gut Guardian is a gentle digestive comfort sachet designed to help coat, calm, and support the digestive tract when your stomach needs extra care.
Formulated with soothing slippery elm, Gut Guardian supports digestive comfort naturally — providing a simple way to help your gut feel settled again.
Contains soothing slippery elm bark
Supports digestive comfort naturally
Designed for sensitive stomachs
Convenient, easy-to-use liquid sachet format
Gentle daily digestive support
Carefully selected ingredients
This gentle formula is designed to support key aspects of digestive comfort:
Take one liquid sachet directly.
For best results, use when digestive comfort is needed or as part of a daily digestive wellness routine.
Do not exceed the recommended daily intake.
Note: Gut Guardian is a dietary supplement designed to support digestive comfort and normal gastrointestinal function. It is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.
Occasional digestive discomfort is common. Stress, diet changes, irregular meals, and everyday lifestyle habits can affect the balance of your digestive system. For people with sensitive digestion — including those experiencing IBS-related discomfort, gastric irritation, or occasional acid-related symptoms — the digestive lining may benefit from additional soothing support. Gut Guardian focuses on helping comfort and support the digestive lining, promoting a calmer digestive environment when your stomach feels unsettled.
Support your digestion. Restore calm. Protect your gut.
|   |
|
|
|---|---|---|
| Carefully sourced botanical ingredients | ||
| Manufactured under strict quality standards | ||
| Designed for digestive comfort and balance | ||
| Suitable for long-term daily support |
Still On The Fence? Read The Top Questions You Might Have
This product is available to residents in the UK, Ireland, the rest of Europe and other international countries.
Delivery to UK addresses is free for orders over £55. A nominal fee of just £4.80 in the UK is applied for orders under this amount. For Europe and other international countries, please see the complete list of delivery rates here.
We will deliver your order directly to your home or office by Royal Mail. This typically takes 3-5 working days for orders in UK, Ireland, and the rest of Europe, but this can vary. For international orders, delivery may take 6 to 15 working days.
Yes. We use a secure shopping cart where 100% of your data is encrypted, safe and secure. Our secure cart is protected by numerous third party security verification systems, so you can rest assured that your information is completely safe and secure at all times.
We are based in the UK (in London), and deliver to customers all over Europe and other international countries. Our products are manufactured in the UK.
This is a one time, one-off order. We obviously hope you love the product and come back to us when you want to order some more. We certainly aren’t like other supplement companies who often put people on to a subscription without making it obvious to them. You will only receive what you intentionally ordered, and nothing extra.
However, if you would prefer to be on a subscription (so you don’t need to remember to reorder each month) then just get in touch and we can help set that up for you.
Gut Guardian is a convenient liquid sachet supplement made with slippery elm, traditionally used to support digestive comfort. It is designed to help soothe the digestive tract and support gut balance, especially for those with sensitive digestion.
Slippery elm contains natural compounds that form a soothing mucilage gel when mixed with liquid. This gel can help coat and support the digestive tract lining, helping promote digestive comfort and balance.
Gut Guardian delivers slippery elm in a ready-to-take liquid sachet, allowing the ingredient to reach the digestive system in a smooth consistency designed for gentle support.
Gut Guardian may be suitable for adults who experience occasional digestive discomfort, including:
It may also be helpful for those looking for gentle daily digestive support.
Take one sachet daily, or as directed by a healthcare professional.
The sachet can be taken directly without water, making it convenient to use anytime, whether at home or on the go.
Take 1 sachet 15–30 minutes before meals allows the soothing layer to form before food and stomach acid arrive, which is helpful for:
Alternative timing - Between meals or before bed, this is helpful for
Gut Guardian can be taken as needed for digestive comfort or as part of a short-term digestive support routine.
Some people may choose to take it daily for a few weeks when experiencing digestive sensitivity.
If symptoms persist, consult a healthcare professional.
The key ingredient in Gut Guardian is:
Slippery Elm (Ulmus rubra) – a traditional herbal ingredient used for digestive comfort and soothing support for the digestive tract.
Gut Guardian is formulated with slippery elm and does not typically contain common allergens such as dairy, gluten, or soy. However, always check the product label for the most accurate ingredient information.
If you have known allergies, consult your healthcare professional before use.
Slippery elm is generally well tolerated when used as directed. Some individuals may experience mild digestive changes when first introducing a new supplement.
If you are pregnant, breastfeeding, or taking medication, consult a healthcare professional before using this product.
Each pack of Gut Guardian contains 30 liquid sachets, providing a convenient daily supply for a month.
Gut Guardian can generally be taken alongside other supplements. However, because slippery elm forms a coating in the digestive tract, it may affect the absorption of certain medications.
It is recommended to take Gut Guardian at least 1–2 hours apart from medications. If you are taking prescription medication, consult your healthcare professional.
No. Gut Guardian is a food supplement designed to support digestive comfort and is not intended to diagnose, treat, cure, or prevent any disease.
Everyone responds differently to supplements. If Pure TurboBrain doesn’t meet your expectations, please contact our customer support team — we’re always happy to help and discuss next steps.