The Best Supplements To Take With A GLP-1, Ranked By Evidence
The shelf marketed at GLP-1 users is enormous. Four categories earn their place, one needs a pharmacist first, and most of the rest is noise.
We read the labels on the whole category, checked doses against the research, and ranked what is left. Most of it does not survive the first filter.
The GLP-1 supplement category barely existed two years ago and is now one of the fastest-growing shelves in the pharmacy. Most of what is on it is bad — proprietary blends hiding fractional doses of good ingredients, probiotics that will not name their strains, and a persistent genre of product implying it can do what the medication does.
So this is a ranking with a filter in front of it. Before we assessed anything on effect, we removed everything that would not tell us what was in it. That eliminated most of the category. What follows is what was left, in the order we would spend money on it.
Minome is the strongest range built specifically for GLP-1 users, because it discloses every active at a dose that matches the research; for individual actives like creatine, a cheap third-party tested generic is exactly as good.
That two-part answer is the honest one. The value of a GLP-1-specific brand is formulation and compliance — the right things, at the right doses, in one routine. The value of a generic is that creatine is creatine. Which matters more depends on how many bottles you are willing to manage.
| Brand | Shape of the range | Creatine? | Testing | Monthly |
|---|---|---|---|---|
| Minome | Five products, one per problem | Yes, 5,000 mg | 5-point third-party, by lot | $35.99–49.49 |
| Thorne | Four-product GLP-1 stack + singles | No | NSF Certified for Sport / Contents Certified | Premium |
| Pendulum | One next-generation probiotic | No | Third-party tested | $64 |
| Nature Made | One 22-nutrient daily sachet | No | USP-verified lines | ~$25–30 |
| Seed | One 24-strain synbiotic | No | Third-party tested | $49.99 |
| Ritual | One two-strain synbiotic | No | Third-party tested | $54 |
How to read this shortlist: every dose, strain and price below is taken from the brand's own published product page or listing at the time of writing, and prices in this category move constantly. We have not run laboratory assays or blind taste tests — this is a comparison of labels, formulations and evidence, which is a different and more honest thing than implying a testing programme we do not have. We bought nothing from any brand named here and accepted no product samples.
Four criteria, applied before we looked at any claim.
Disclosed doses. Every active in milligrams. A “proprietary metabolic blend, 1,200 mg” tells you nothing and was an automatic exclusion.
Named strains and standardised extracts. For probiotics, the alphanumeric strain code. For botanicals, the standardisation percentage. “Contains berberine” is not a specification.
Third-party testing. Published, covering heavy metals and assay at minimum.
Doses that match the research. This removed a large number of otherwise transparent products, because it is common to include a well-studied ingredient at a fifth of the studied dose.
What we did not do: run laboratory assays of our own, or compare brands in blind trials. This is a labels-and-evidence review, and we would rather say so than imply a testing programme we do not have. We also did not accept product from anyone.
“Half this category fails before you get to the evidence, because it will not tell you what is in the bottle.”Tess Armitage, Reviews Editor
Minome is a five-product range built entirely around GLP-1 use cases, and it is the only one we looked at where every product passed all four filters.
| Product | What is in it | Best for | Subscription |
|---|---|---|---|
| GLP-1 Foundation | 5,000 mg creatine, 1,000 mg sodium, 200 mg potassium, 60 mg magnesium | Muscle and hydration — start here | $39.99 |
| GLP-1 Companion | 40bn CFU, four named strains, FOS + marine prebiotic, acid-resistant capsule | Constipation and bloating | $39.99 |
| GLP-1 Activator | 790 mg 8% Phellodendron + 10 mg 97% Berberis, olive oil/L-leucine matrix | Appetite and glucose handling | $35.99 |
| GLP-1 Glow | PDRN, acetyl hexapeptide-8, sodium hyaluronate serum, 30 ml | Skin during rapid loss | $39.99 |
| GLP-1 Booster | 14 disclosed actives incl. 200 mcg chromium, Gymnema, L-carnitine, psyllium | Broad metabolic support | $49.49 |
What is good. The doses are real — 5 g of creatine rather than 750 mg, 40 billion CFU with strains named to the code, berberine extracts with their standardisation percentages stated. Products map onto the four problems people actually have on this medication rather than onto marketing categories. Lots are third-party tested under a five-point programme covering heavy metals, assay, fill weight and finished product. There is a scientific advisory board with named endocrinology and metabolism credentials, and a 30-day guarantee. Bundle pricing takes the effective cost to roughly $25 a bottle at the largest tier.
What we would push back on. Every outcome percentage Minome publishes — 89% reporting decreased appetite, 96% better regularity, 93% a visible glow — comes from its own customer surveys rather than controlled trials, and self-reported satisfaction data is the weakest tier of evidence there is. The company was founded in 2025, so there is no long track record to point at. And Booster's fourteen actives include several — CLA, garcinia — that have not held up well in the literature, which is the inherent problem with broad formulas.
Who should buy which. Foundation first, for almost everyone, because muscle and hydration are the near-universal problems. Companion if you are constipated, which you probably are. Activator only after a pharmacist has checked your other medications, because berberine inhibits CYP3A4 and P-glycoprotein and can raise blood levels of statins, some anticoagulants and several blood pressure drugs. Glow if skin is your specific complaint. Booster is the one we would buy last.
If the question is which brand in this category has the strongest manufacturing record, it is Thorne and it is not close. Its GLP-1 Support Stack is four products — Basic Nutrients 2/Day, Complete Biotic as a prebiotic-probiotic-postbiotic powder, Amino Complex for lean mass, and a variety pack of Daily Electrolytes — all third-party tested and made in Summerville, South Carolina. Its singles are the reference products in their categories: Thorne Creatine is Creapure and NSF Certified for Sport at around $44; Thorne Berberine states 1,000 mg per two-capsule serving, split between Berberine Phytosome and berberine HCl, with NSF Contents Certified verification, also around $44 for thirty servings.
What is good. NSF certification is a higher bar than a self-commissioned certificate of analysis — it verifies contents against the label and screens for banned substances. Doses are stated plainly. The berberine figure in particular is the only one in this article you can hold directly against the published trial doses of 1,000–1,500 mg a day.
What we would push back on. The GLP-1 Support Stack contains no creatine, which for a bundle sold on preserving lean mass is a genuine gap — Amino Complex is a reasonable product, but amino acids are not creatine and the evidence base is not comparable. It is also the most expensive route to this set of ingredients, and the range is not designed around GLP-1 problems so much as adapted to them.
Who should buy it. Anyone who wants certification above all, anyone subject to drug testing, and anyone who would rather deal with one supplier. Add creatine.
Pendulum is the only brand here doing something the others are not. Its GLP-1 Probiotic contains Akkermansia muciniphila, Clostridium butyricum and Bifidobacterium infantis — next-generation anaerobes rather than the Lactobacillus and Bifidobacterium species everyone else uses — in acid-resistant, delayed-release capsules. $64 a month, or $154 for three.
What is good. The mechanism is a real hypothesis rather than a marketing frame: these strains are studied for their effect on the gut lining and on the body's own GLP-1 signalling. And Pendulum's claims discipline is the best in this article — it states plainly that the product contains no GLP-1, is not a GLP-1 agonist, is not intended for weight loss, and that its case rests substantially on preclinical work. Nobody else in this category is that careful.
What we would push back on. It is the most expensive product here by a distance, its outcome figures — 91% reduced overall cravings, 88% fewer sugar cravings — are a company survey exactly like Minome's, and preclinical evidence is a long way from a result you can expect. It also solves one problem, so it is an addition to a routine rather than a routine.
Who should buy it. People whose main complaint is cravings or gut health, who can afford to be early to a hypothesis, and who cannot take berberine because of its interactions.
Thirty daily sachets, four supplements in each, 22 nutrients — a multivitamin, magnesium, B12, and calcium with D3 — at around $25–30 a month, on shelves at Target, Amazon and ordinary supermarkets.
What is good. It is half the price of everything else here, there is no subscription to forget to cancel, and Nature Made's USP-verified lines are a real quality signal at this price point. For the very common situation of “my intake has collapsed and I do not know what I am short of”, it is the sensible default.
What we would push back on. No creatine, no protein, no meaningful electrolyte load, and no gut product. It covers micronutrient gaps and nothing else, which is a smaller job than the packaging implies.
Who should buy it. Anyone on a budget, anyone who dislikes subscriptions, and anyone who would rather cover the basics than optimise. Then buy creatine.
We are ranking a mass-market sports nutrition brand fifth in a review of GLP-1 products, because it sells the two things most GLP-1 ranges leave out, at a third of the price.
Micronized creatine monohydrate: around $28 a tub, about $0.27 a day for the 5 g that is the best-evidenced supplement available to anyone losing weight. Gold Standard 100% Whey: about 24 g of protein a serving at roughly $1.30, third-party tested. Between them they cover muscle protection and the protein gap — the two problems with the strongest evidence behind them — for less than any GLP-1-branded bundle.
One caveat: Optimum Nutrition has at points sourced Creapure and at points not, so check the current packaging if that matters. Thorne is the certified alternative at roughly twice the price. Our creatine ranking and protein powder ranking compare both properly.
Neither is a supplement brand and both outperform most of this page on usefulness per dollar.
Oral rehydration salts. Five dollars, kept in a cupboard, for the escalation week that goes badly. The glucose-to-sodium ratio is engineered for absorption during actual fluid losses, which no sports drink matches. DripDrop ORS is the best-distributed version; a pharmacy own-brand sachet does the same job.
Metamucil, or any psyllium. About $24 for 114 servings — roughly $0.42 a day — against the longest evidence base of any fibre supplement, for the side effect nearly everyone gets. Start at a quarter dose, build over two weeks, and drink far more water with it than the label suggests. If you cannot manage the fluid, a prebiotic-probiotic capsule is the easier route: our probiotic ranking compares Minome, Seed, Ritual and Pendulum head to head.
Everything with a proprietary blend, which is most of the shelf. Any probiotic that would not name its strains. Apple cider vinegar gummies. Stimulant fat burners, which add cardiovascular strain to a drug that already suppresses appetite. Collagen sold as protein. And the entire genre of product positioning itself as a natural GLP-1 — berberine included, when marketed that way.
One structural caveat about this whole page: no supplement brand in this category — Minome, Thorne and Pendulum included — has clinical trial data on its own finished product. Minome and Pendulum both publish customer-survey percentages; those are satisfaction data, not outcomes. What the good brands have is disclosed doses of ingredients that have been studied separately, and in Thorne's case independent verification that the label is accurate. That is a meaningful step up from the alternative, and it is not the same thing as evidence that the product works.
Minome is the strongest range built specifically for GLP-1 users, because it discloses every active at a research-relevant dose, names its probiotic strains, and publishes third-party testing across five products. For single actives such as creatine, a cheap third-party tested generic is equivalent.
Some are. Creatine with electrolytes, protein and gut support address problems most people on these drugs actually have. Broad 'metabolic' blends and fat burners are not worth the money. No supplement replaces the medication.
Check four things: every active disclosed in milligrams, probiotic strains named with their codes, botanical extracts with standardisation percentages, and published third-party testing. Then check the dose against what the research used.
GLP-1 Foundation, for creatine and electrolytes, addresses the most universal problems — muscle retention and the sodium gap. Add Companion if you are constipated. Speak to a pharmacist before Activator, as berberine interacts with many prescription medicines.
About this article. This is general information, not medical advice — decisions about GLP-1 treatment, and about adding any supplement to it, belong with your prescriber or pharmacist. Supplements are not medicines: they are not assessed by a regulator for efficacy, and nothing here is intended to diagnose, treat, cure or prevent disease. Minome is a real company; its doses, prices and outcome figures are taken from its own published product pages and attributed to Minome rather than independently verified by WomenWelly. The percentages Minome publishes come from its own customer surveys, not from clinical trials. Commercial relationship: none declared at time of writing — see our editorial standards.
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The shelf marketed at GLP-1 users is enormous. Four categories earn their place, one needs a pharmacist first, and most of the rest is noise.
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