"I FEEL ABOUT 85% BETTER" · BOBBIE D.
"NO MORE BLOATING AFTER DINNER" · PETER H.
"I CAN ENJOY MY MEALS AGAIN" · SUSAN W.
"I FEEL ABOUT 85% BETTER" · BOBBIE D.
"NO MORE BLOATING AFTER DINNER" · PETER H.
"I CAN ENJOY MY MEALS AGAIN" · SUSAN W.
"I FEEL ABOUT 85% BETTER" · BOBBIE D.
"NO MORE BLOATING AFTER DINNER" · PETER H.
"I CAN ENJOY MY MEALS AGAIN" · SUSAN W.
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Best Seller

Formulated By Health Experts

 4.9 | 248,000+ Happy Customers

Beat Bloating & Digest Comfortably with Advanced Digestives

Beat Bloating & Digest Comfortably with Advanced Digestives

Regular price £28.00
Regular price £28.00 Sale price £30.00
SAVE 6% Sold out

Digestive Enzymes + Natural Botanicals for Bloating, Indigestion & Gut Comfort

check_circle Reduces bloating, gas & discomfort
check_circle Eases indigestion after meals
check_circle Supports comfortable regularity
check_circle Boosts nutrient absorption
check_circle 5 digestive enzymes + 10 natural botanicals
check_circle No fillers or binders — vegan-friendly

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UK Fast UK Shipping
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90 Day Money-Back Guarantee

90-Day Guarantee

Give it a fair go — you’ve got a full 90 days to decide.

If you don’t experience noticeable improvements within 90 days, simply return your order for a full refund, no questions asked. Just email our support team.

The Science Behind It

By the time we reach our 40s we produce significantly fewer digestive enzymes than in our 20s — which is why meals that never used to be a problem suddenly leave us bloated, gassy and heavy.

Advanced Digestives targets digestion from three angles: five digestive enzymes that break down fats, starches and proteins, Betaine HCl and apple cider vinegar to support optimal stomach acid, and ten calming botanicals — from ginger to peppermint — that relax the digestive tract.

Shipping & Returns

We offer tracked shipping on all orders, dispatched within 24 business hours.

UK delivery typically takes 3-5 working days.

Returns are easy — contact info@autoimmuneinstitute.com and we’ll handle everything.

Is It Safe?

Yes — Advanced Digestives is made with natural ingredients and vegan capsules, with no fillers, binders, additives or flowing agents. It is gluten-free, dairy-free, soy-free and non-GMO, and made in the UK to ISO 9001 and GMP quality standards.

Do not take if peptic ulcers are present. Keep out of reach of children. If you take prescription medication, have a medical condition, or are pregnant or breastfeeding, consult your doctor or pharmacist before use.

Ingredients

Fifteen active ingredients across three targeted groups:

– Digestive enzymes — Lipase, Amylase, Protease, Bromelain & Papain

– Stomach acid support — Betaine Hydrochloride & Apple Cider Vinegar

– Calming botanicals — Turmeric, Alfalfa, Peppermint Leaf, Chamomile, Ginger Root, Fennel Seed & Caraway Seed

Capsule: vegetable cellulose (vegan). 90 capsules per bottle.

No fillers, binders, additives or flowing agents. Gluten-free, dairy-free, soy-free and non-GMO.

Frequently Asked Questions

How long until I see results?

Many customers notice more comfortable meals within the first week or two. For the full benefits, use it consistently — and you have a full 90 days to decide.

What’s the correct dosage?

Take 1–2 capsules with each main meal. If taken on its own, start with 2–3 capsules before each meal for the first 3–4 weeks, then reduce to 1–2 capsules, 2–3 times per day.

Why do I need digestive enzymes?

Enzyme production declines naturally with age — by our 40s it is significantly lower than in our 20s. Fewer enzymes means weaker digestion and poorer nutrient absorption, which shows up as bloating, gas and heaviness after meals.

Are there any side effects?

The formula is natural and well tolerated by most people. Do not take it if peptic ulcers are present, and always follow the directions on the label.

Do I have to subscribe?

No. No subscription, no auto-ship, no “cancel before we charge you.” One order, one payment — with a 90-day guarantee behind it.

Loved By Thousands

Advanced Turmeric customer promise
Advanced Turmeric customer promise
Advanced Turmeric customer promise

Goes well with

Advanced Turmeric | Joint Comfort & Everyday Mobility

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£22.00

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Advanced Digestives - Autoimmune Institute

Advanced Digestives

Regular price £28.00
Regular price £28.00 Sale price £30.00
SAVE 6% Sold out
View full details

Fifteen Active Ingredients. Nothing to Hide.

No fillers, no binders, no flowing agents — five digestive enzymes and ten natural botanicals, including turmeric, alfalfa and chamomile, each one chosen to break down food and calm the gut.

Lipase, Amylase & Protease

Break Down Fats, Starches & Proteins

Lipase, Amylase & Protease

Bromelain & Papain

Fruit Enzymes That Aid Protein Digestion

Bromelain & Papain

Betaine HCl + Apple Cider Vinegar

Supports Optimal Stomach Acid

Betaine HCl + Apple Cider Vinegar

Ginger Root

Speeds Food Movement Through The Stomach

Ginger Root

Peppermint Leaf

Calms The Gut & Reduces Bloating

Peppermint Leaf

Fennel & Caraway Seeds

Traditional Relief For Gas & Cramping

Fennel & Caraway Seeds

What Sets Our Digestive Formula Apart?

Most digestive aids tackle one symptom with one ingredient — so you barely feel a thing. Here’s why Advanced Digestives is different:

Enzymes + Botanicals Together

Five digestive enzymes break down fats, starches and proteins, while ten natural botanicals — from ginger to peppermint to fennel — calm the digestive tract and ease discomfort.

Restores What Age Takes Away

By our 40s we produce significantly fewer digestive enzymes than in our 20s. Advanced Digestives tops them back up, so food is broken down properly and nutrients are actually absorbed.

Purity You Can Trust

No artificial ingredients, fillers, binders or flowing agents. Gluten-free, dairy-free, soy-free, non-GMO and 100% vegan-friendly — clean ingredients and nothing else.

Made in the UK

Manufactured in the UK to ISO 9001 certification and GMP code of practice, formulated by health experts. Backed by a 90-day money-back guarantee.

248K+ Happy Customers

Excellent 4.8

What Real Customers Are Saying

Bobbie D. customer photo

I suffered from horrible gas pains. Three months in and I feel about 85% better — it has definitely helped me lead a more normal life.

Verified

Bobbie D.

Peter Harding customer photo

The heaviness and bloating after dinner is gone. I take two capsules with my evening meal and I can finally relax after eating.

Verified

Peter Harding

Susan Wainwright customer photo

Years of feeling gassy and uncomfortable after meals. Now I can eat the foods I love again without paying for it afterwards.

Verified

Susan Wainwright

How To Use

Advanced Digestives is simple, hassle-free, and designed to fit seamlessly around your meals.

Take 1–2 Capsules With Each Meal
Swallow With A Glass Of Water
Start Higher For The First 3–4 Weeks
Use Consistently for 60–90 Days

Why Digestion Gets Harder With Age

Digestion-supporting foods
by our 40s we produce significantly fewer digestive enzymes than in our 20s
digestive enzymes — lipase, amylase, protease, bromelain and papain — in every capsule
natural botanicals known to calm the gut, from ginger and peppermint to fennel
days to try it risk-free — full refund if you don’t feel the difference

Autoimmune Institute vs. Other Brands

Advanced Digestives
GENERIC BRANDS
5 Digestive Enzymes
Yes
No
10 Natural Botanicals
Yes
No
ISO 9001 & GMP Certified
Yes
No
No Fillers or Binders
Yes
No
Vegan & Gluten Free
Yes
No

90 Day Money Back Guarantee

Don't feel the difference within 90 days? We'll refund you. No questions asked

Have Questions?
We Have Answers.

What makes Advanced Digestives different?

Fifteen active ingredients working together: five digestive enzymes (lipase, amylase, protease, bromelain and papain), stomach acid support from Betaine HCl and apple cider vinegar, and ten calming botanicals including ginger, peppermint, fennel, turmeric and chamomile. No fillers or binders, vegan-friendly, and made in the UK to ISO 9001 and GMP standards.

Why do I need digestive enzymes?

Enzyme production declines naturally with age — by our 40s it is significantly lower than in our 20s. Fewer enzymes means food is broken down less efficiently and fewer nutrients are absorbed, which shows up as bloating, gas, heaviness and discomfort after meals.

How does it actually work?

Three angles at once: the enzyme blend breaks down fats, starches and proteins so food is properly digested. Betaine HCl and apple cider vinegar support the optimal stomach acid level for digestion. And the botanical blend — ginger, peppermint, fennel, caraway, chamomile and more — calms the digestive tract, easing bloating, gas and cramping.

How long until I see results?

Many customers notice more comfortable meals within the first week or two. For the full benefits, use it consistently — and you have a full 90 days to decide, backed by the money-back guarantee.

What’s the correct dosage and how should I take it?

Take 1–2 capsules with each main meal. If taken on its own, start with 2–3 capsules before breakfast, lunch and the evening meal for the first 3–4 weeks, then reduce to 1–2 capsules, 2–3 times per day. Do not exceed the recommended daily intake.

Are there any side effects?

The formula is natural and well tolerated by most people. Do not take it if peptic ulcers are present, and always follow the directions on the label.

Is it safe to take with medications?

If you take prescription medication, have a medical condition, or are pregnant or breastfeeding, show a bottle to your doctor or pharmacist before use. Keep out of reach of children.

Do I have to subscribe?

No. No subscription, no auto-ship, no ‘cancel before we charge you.’ One order, one payment — and a 90-day money-back guarantee behind it.