Refills the tank
Eating less starves the gut bacteria tied to digestion. Our marine polysaccharide + FOS blend feeds them back.
GLP-1 medication shrinks your appetite — but it also starves your microbiome. This prebiotic-led formula with 40 billion CFU refuels the gut bacteria that support digestion and comfort while your smaller meals change what reaches them. Support the gut, support your comfort.
What's in your subscription
If you don’t feel more regular and comfortable within 30 days, we’ll refund every penny. No questions asked.
Take 2 capsules every morning with water — with or without food. That’s it. Your medication stays on its weekly schedule; Companion is the daily ritual beside it. Consistency matters more than timing: same time, every morning.
Companion is a probiotic and prebiotic formula intended to support gut comfort — it doesn’t act on the GLP-1 pathway. As with any supplement, share the full ingredient list with your prescriber or pharmacist before combining it with any medication.
Everyone’s different. The microbiome responds to consistency, so we recommend taking Companion daily for at least 4 weeks. Individual results vary.
Because on a GLP-1 you’re eating a fraction of what you used to — which means a fraction of the fiber and fermentable food your gut bacteria live on. Even a “perfect” small diet underfeeds the microbiome. Companion’s prebiotic blend replaces the fuel your meals no longer deliver.
A 40 billion CFU blend of four research-backed strains — L. acidophilus La-14, B. lactis Bl-04, L. plantarum Lp-115 and L. paracasei Lpc-37 — protected by BiCapsa® marine delivery, plus a prebiotic duo of complex marine polysaccharide and fructooligosaccharide. Vegetable capsule, fully disclosed label.
Every minome product lot is third-party tested under our 5-Point Testing Program: presence of heavy metals in raw material, live CFU count in raw material, live CFU count at expiry in finished product, fill weight in finished product, and presence of heavy metals in finished product.
A prebiotic-led, 40 billion CFU formula that refuels the bacteria left starved by eating less, delivered past stomach acid so it actually reaches your gut.
See what’s insideSelf-reported results from an independent consumer survey of 2,930 GLP-1 users, March 2026. Individual results vary. These are perceptions, not measured clinical outcomes.
Drugstore probiotics were built for someone eating three full meals a day. That’s not you anymore — and your gut knows it. Companion is dosed, delivered, and built for the GLP-1 journey specifically.
The fuel gap (illustrative)
Fermentable fuel reaching the gut, % of pre-medication baseline · months on a GLP-1
Most probiotics ship reinforcements to a gut with no food. Companion leads with the prebiotic fuel your smaller meals no longer provide — then backs it with 40 billion CFU of four named, research-backed strains, delivered alive.
Prebiotic — the lead ingredient
This is the meal your gut stopped getting. When you eat a fraction of what you used to, the bacteria that keep you regular go hungry — and you feel it. This marine-sourced prebiotic is fermentable fuel they recognize, delivered every morning regardless of how little you ate yesterday.
FOS — prebiotic
The second half of the refueling story. FOS selectively feeds the beneficial bacteria — the ones tied to comfort and regularity — so the blend you’re reinforcing actually takes hold and stays.
Strain La-14
The workhorse of digestive comfort. La-14 is one of the most-studied probiotic strains in existence, supporting the day-to-day digestion that gets turned upside down when your eating pattern changes overnight.
Strain Bl-04
Bifidobacteria are the family hit hardest when fiber intake drops — exactly what happens on a GLP-1. Bl-04 restocks that population directly, supporting regularity and a calmer gut while your body adjusts.
Strains Lp-115 & Lpc-37
The reinforcements. Lp-115 is a resilient strain that helps crowd the gut with the right tenants; Lpc-37 rounds out the blend with support for a comfortable, well-defended gut lining on smaller, less frequent meals.
BiCapsa® Technology
A dual-layer BiCapsa® capsule is built to protect the 40 billion CFU from stomach acid on the way down.
Outer capsule
A marine-based acid-resistant shell shields the live strains from stomach acid on the way down.
Inner capsule
Releases four probiotic strains lower in the gut — right where they’re intended to work.
Our Scientific Advisory Board unites leading minds from Georgetown, Johns Hopkins, and the University of Victoria — collaborating to hold every minome formula to the cutting edge of metabolic and microbiome science.

Endocrinologist & Physician-Scientist, Professor of Medicine at Georgetown & Johns Hopkins

PhD, Comparative Neuroendocrinologist, Professor of Biology at the University of Victoria

Board Certified Physician, Metabolism & Anti-Aging Specialist
It doesn’t mimic, replace, or compete with your medication — it cares for the part of you the medication doesn’t. The shot does the appetite work; Companion refeeds the gut bacteria that smaller meals leave starving, with a prebiotic blend plus 40 billion CFU of four named strains. Comfort and regularity are the outcome — not weight loss. Your medication owns that.
Companion’s probiotics and prebiotics aren’t designed to act on the GLP-1 pathway. As with any supplement, share the full ingredient list with your prescriber or pharmacist before combining it with any medication.
Everyone’s different. The microbiome responds to consistency, so we recommend taking Companion daily for at least 4 weeks. A steady daily routine is what matters most. Individual results vary.
Because the problem on a GLP-1 isn’t a lack of bacteria — it’s a lack of food for them. Eating 30–40% less means 30–40% less fermentable fuel arriving in your gut. Probiotics are reinforcements; prebiotics are rations. Companion sends both, with the rations leading.
Yes — the capsule is hypromellose (a vegetable capsule), with rice maltodextrin and L-leucine as the only other ingredients. The BiCapsa® delivery system and prebiotic are marine-derived; if you have a fish or shellfish allergy, check with your healthcare provider first.
Every order is backed by a 30-day money-back guarantee, even if the bottle is empty. Subscriptions ship monthly with free 2–4 day US shipping and can be paused, rescheduled, or cancelled anytime in your account — no emails or phone calls required.