MGB+ Cool

Eat the meal. Stay settled after.

A daily formula for the reactive, burning gut. For the days meals light it up and move quickly through an irritated system.

4.7 · 143 verified reviews
$55 /mo$79 Save 30%

One bottle, every month · vs $79 one-time

The Welcome Kit, free with your first order. $18 value.

A month of MeNome Premium, free. Our gut-brain app. $9.99 value.Measure your progress with MeNome. A month of Premium is included with your subscription. $9.99 value.

Renews at $55/mo until you cancel. Skip, pause, or cancel in your account in two clicks.

Try it for 12 weeks. Not helping? Your first order refunded, up to three bottles. Keep them.

From Dr. Rick’s TikTok comments

A public TikTok comment describing this person's experience with the B1 and magnesium core
A public TikTok comment describing this person's experience with the B1 and magnesium core
A public TikTok comment describing this person's experience with the B1 and magnesium core
A public TikTok comment describing this person's experience with the B1 and magnesium core
A public TikTok comment describing this person's experience with the B1 and magnesium core
A public TikTok comment describing this person's experience with the B1 and magnesium core

Real public comments on Dr. Rick’s videos about the B1 + magnesium core in every MGB+ formula. Individual experiences, results vary.

or check out faster with
  • Burning after meals
  • Fast transit and reactive gut
  • Foods you've started avoiding

Usually not three separate problems. They tend to travel together as one gut-brain pattern. MGB+ Cool is what we built for it.

Dr. Rick Pescatore Formulated by Rick Pescatore, DO · Board‑Certified Emergency Physician
Two daily capsules, taken with food. 60 per bottle.

Seven active ingredients. Every dose on the label.

No mystery blends. Every ingredient and its exact amount, listed right here.

A well-absorbed form of vitamin B1allithiamine
150 mg

A fat-soluble B1 that absorbs far better than the ordinary, water-soluble kind. Your body converts it into the active form your cells actually run on. The core of every MGB+ formula.

A 2026 Frontiers in Nutrition study confirmed it works as active B1 in living animals.

Calming magnesiummagnesium glycinate
100 mg

A well-absorbed magnesium that helps calm an overreactive gut, without the laxative effect of cheaper forms.

Mastic gumGreek tree resin
500 mg

A tree resin from Greece, used for centuries to protect against acid and keep the stomach comfortable. Cool's lead helper.

Zinc-carnosineprotective zinc
5 mg

A protective compound doctors in Japan prescribe for the stomach lining, right where acid meets tissue.

AllithiamineFat-soluble B1 that absorbs far better than ordinary B1.150 mg
Magnesium (as magnesium glycinate)Well-absorbed magnesium that helps calm an overreactive gut.100 mg
Mastic gumGreek tree resin used for centuries for acid protection and stomach comfort.500 mg
Zinc-L-carnosineA protective compound prescribed in Japan for the stomach lining.5 mg
Ginger root extract (4:1)Concentrated ginger, the most-studied root for settling the stomach after meals.100 mg
Aloe vera inner gel (200:1)Concentrated inner-leaf aloe, traditionally used to soothe a reactive gut.100 mg
DGL licoriceDeglycyrrhizinated licorice that supports the stomach's own protective lining.80 mg
See all the research

Each batch is third-party tested for purity, safety, and compliance.

MGB+ Cool · 60 capsules · 30-day supply

Choose your plan.

Renews every month. Skip, pause, or cancel anytime, no fees.

You will be charged $55 each month until you cancel. Manage it anytime in your account.

or check out faster with

PayPal · cards · also at checkout

Feel the difference or your first bottle is free. Full refund of your first monthly order, one bottle, within 12 weeks of delivery. Keep it. No returns, no forms, one email.
Tree nut allergy warningDo not take MGB+ Cool if you have a tree nut allergy. Mastic gum may trigger an allergic reaction.
  • Third-party tested
  • Free shipping
  • cGMP facility
MGB+ Cool on a dinner table
Antacids in the car, the purse, the desk drawer. There is a better pattern.
MGB+ Cool surrounded by its ingredients: mastic resin, ginger, and licorice
MGB+ Cool capsules up close

Looking for bloat, fog, and the afternoon crash? See Clear.Queasy mornings or a nervous stomach? See Calm.

+ The quiet part

There is no sales force for vitamin B1.

A few unglamorous molecules keep the gut-brain wiring supplied. Magnesium glycinate. A well-absorbed form of vitamin B1. No drug company advertises them, because no drug company owns them, so the knowledge stayed inside medicine.

MGB+ is that knowledge, dosed properly and put on a label you can read. It is what a physician gives his own family.

Why one formula covers all three.

Your gut and brain run on a single nerve line, the gut-brain axis, and that line needs fuel. Cool feeds it the absorbable form of B1 and magnesium, then adds mastic gum and zinc-carnosine to support a calm, comfortable stomach lining.

What to expect, week by week

Week 1Get consistentTake it daily with food. A few people notice vivid dreams or brief lightheadedness the first days as the body adjusts to the absorbable B1. Normal and temporary. A full meal helps.
Weeks 2 to 4Watch your patternHow the burn lands after dinner. How often you reach for the antacids. How meals sit. MeNome keeps the record, two quiet minutes a night, so you are not relying on memory.
Weeks 4 to 8The turnThis is when the pattern usually shifts: more settled meals than loud ones.
Weeks 8 to 12Decision pointBetter? Keep going. Not better? Your first order is free.

Every ingredient, explained in two minutes.

Dr. Rick Pescatore walks the whole Cool label: all seven ingredients, the exact doses, and why each one earned its place.

Built by a doctor. Reviewed by an independent clinical board.

Dr. Rick Pescatore
I am an ER doctor. I have watched people treat the burn for years without anyone asking why the fire keeps starting. Cool is the formula for the question nobody was asking.

Dr. Rick Pescatore, DO · Founder

Scientific advisory board

Independent clinicians who reviewed the framework. Not paid endorsements.

Joshua D. Niforatos, MD, MTSDr. NiforatosCleveland Clinic
Sergey M. Motov, MDDr. MotovMaimonides
Patrick Reeves, MDDr. ReevesBrooke Army MC
Suzanne Enright, M.Ed.S. Enright, M.Ed.Behavior Analysis
Meet the full board

4.7 out of 5, from real buyers.

4.7
143 reviews
5
4
3
2
1

84% of surveyed MGB+ customers said they intended to reorder.

Klaviyo customer survey, n=204, May 2026. Self-reported repurchase intent at 8 weeks. Not a clinical outcome.

Individual experiences. Results vary. Not guaranteed outcomes.

Read every verified review

The things people ask first.

Tree nut allergy warningDo not take MGB+ Cool if you have a tree nut allergy. Mastic gum may trigger an allergic reaction.

Cool is a gentle daily supplement, but it is not a substitute for your doctor. If you take prescription medication, are pregnant or nursing, or manage a health condition, check with your physician before starting. Every ingredient and dose is on this page so you can share the full list.

Most people notice small shifts between weeks 2 and 4, with a clearer signal by weeks 4 to 8. Give it a fair 12-week test. It is a slow-build formula by design.

Only subscription plans renew, and the page always tells you which one you picked. Skip, pause, or cancel anytime in your account, with no fees and no phone calls. One-time orders never renew.

Simple. Take it daily and give it up to 12 weeks from delivery. If you are not better off, email support@belly-md.com and we refund your first order, up to three bottles. Keep them, nothing to ship back. One guarantee per customer, because we mean it.

Two capsules a day with food. Each bottle holds 60 capsules, a 30-day supply.

Cool is a daily supplement, not a replacement for any medication. If you take a prescription or regular over-the-counter acid reducer, keep taking it as directed and check with your doctor or pharmacist before adding anything new.

Every first order includes the Welcome Kit, free: your formula's printed Protocol Cards (dosing, timing, and what to notice, week by week) plus a couple of BellyMD extras. Choose the 90-day supply and the pocket evidence booklet is in the box too. Subscriptions get the kit with their first shipment.

Try it for 12 weeks. Not helping? Your first order refunded, up to three bottles. Keep them.

Start with Cool

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.