Comparing supplements on marketing is impossible, because everything claims the same benefits. Comparing them on what each manufacturer publishes is straightforward, and far more revealing.
Editorial disclosure: this ranking is commercially influenced
The number one position on this page is a paid placement. CoreAge Rx is a commercial partner of this site, and its placement at the top of this list was agreed commercially rather than earned through an independent assessment of the evidence. You should read it as an advertisement, not as our judgement that it is the best-evidenced product available.
Everything below the first entry is ordered on published evidence and price, and the assessments of every product on this page, including CoreAge Rx, describe what each manufacturer actually publishes. Where a product has no clinical evidence behind it, we say so regardless of any commercial relationship.
For the evidence on this category assessed without any commercial consideration, see our review of what GLP-1 supplement research actually shows.
Every product, compared on what is published
| Product | Monthly price | Evidence for the finished product |
|---|---|---|
| CoreAge Rx GLP-1 Support · paid placement | From $23.83 bundled | None published; cGMP-made, third-party tested |
| Calocurb | $76 to $89.99 | Four published studies, including AJCN 2022 |
| Supergut GLP-1 Daily Support | $60, ~$90 at two scoops | 192-participant double-blind RCT |
| Pendulum GLP-1 Probiotic | $51 to $75 | Preclinical only, stated by the manufacturer |
| SoWell GLP-1 Support System | $94.47 to $114.97 | Company data; makes no mechanism claim |
| Vitamin Shoppe GLP-1 Support | $49.99 to $64.97 per product | Ingredient-level, including myHMB research |
| Youtheory GLP-1 Support | $27.15 to $54.29 | Ingredient-level, myHMB and bone nutrients |
| Lemme Reset | $64 to $80 | Ingredient-level; subject to a class action |
| Codeage GLP-1 Probiotic+ | $21.24 to $24.99 | None cited |
| Nature Made GLP-1 Companion | $24.99 | None specific; standard micronutrients |
| Celebrate Vitamins | From $7.99 per product | None specific; bariatric nutrition expertise |
| David Protein | Per bar | Not applicable; it is food, and says so |
Prices as published at the time of writing and subject to change. Evidence column refers to studies of the finished product, not of individual ingredients.
Comparing by what problem you are solving
Protein and muscle preservation
David Protein at 28g in 150 calories, Vitamin Shoppe at 30g with myHMB, SoWell at 28g, Youtheory at 20g with myHMB and bone nutrients.
Fibre and constipation
Supergut at 6 to 7g per serving with a real trial, Vitamin Shoppe at 15g, SoWell psyllium with probiotics.
Gut microbiome
CoreAge Rx with prebiotics included, Pendulum as the specialist, Codeage as the budget option.
Micronutrient gaps
Nature Made at $24.99, Celebrate Vitamins from $7.99 with bariatric-grade formulations.
The three questions that separate these products
- Has the finished product been studied, or only its individual ingredients? Only Calocurb and Supergut can answer yes
- Are exact ingredient amounts published, or hidden in a blend total? Most probiotics publish only a blend
- Does the manufacturer claim a weight-loss effect, or describe nutritional support? The honest ones do the latter
- Is the evidence human or preclinical? Pendulum states its own is preclinical
- Is it HSA or FSA eligible? Only Supergut and Pendulum publish that they are
- What does it cost annually, and what would that buy in actual treatment?
Supplements are not medication
Nothing on this page is a prescription GLP-1 medication or a substitute for one. Dietary supplements are not approved by the FDA before sale, their claims are not evaluated by the FDA, and they are not intended to diagnose, treat, cure or prevent any disease. No supplement covered here has been shown to produce weight loss comparable to semaglutide or tirzepatide.
Speak to a clinician before starting any supplement, particularly if you take prescription medication, are pregnant or breastfeeding, are immunocompromised, or have a diagnosed condition. See our full medical disclaimer.
The comparison that matters most
Several products in the table above cost more per month than compounded semaglutide at Ondra Health or Cora Health, and more than half the price of an FDA-approved oral GLP-1 at Kroger self-pay pricing. If you are choosing a supplement over medication on cost grounds, that arithmetic deserves checking. Our evidence review goes through it in detail.
Frequently Asked Questions
Which GLP-1 supplement is best value?
It depends what you are solving. For protein, David Protein at 28g in 150 calories. For fibre with real evidence, Supergut at $60. For micronutrients, Nature Made at $24.99 or Celebrate Vitamins from $7.99. For appetite with published trials, Calocurb, though it is the most expensive at $89.99.
Is the ranking on this page independent?
The table is ordered with the paid placement first and labelled as such, then by evidence quality. CoreAge Rx is a commercial partner and its position is disclosed at the top of the page rather than presented as an editorial judgement.
Which products have studied the finished formula?
Only two. Calocurb has four published studies including one in the American Journal of Clinical Nutrition, and Supergut has a 192-participant double-blind randomised controlled trial. Everything else offers ingredient-level evidence or none.
Which are HSA or FSA eligible?
Supergut and Pendulum both publish HSA and FSA eligibility. Most supplements are excluded unless prescribed for a diagnosed condition with a Letter of Medical Necessity.
Do any of these work like a GLP-1 medication?
No. None has demonstrated weight loss comparable to semaglutide or tirzepatide, and several manufacturers state directly that their products are not intended for weight loss or for prescription-level effects.
What should I buy if I am on a GLP-1?
Protein first, fibre second, electrolytes third, and a basic multivitamin if you are not already taking one. Those target the actual problems treatment creates rather than trying to replicate its effect.
Medical Disclaimer
This article is for general information only and is not medical advice, a diagnosis, or a treatment recommendation. GLP-1 medications are prescription drugs with real risks and contraindications. Only a licensed clinician who knows your history can decide whether any medication is appropriate for you. Pricing, programmes and policies described here reflect what providers published at the time of writing and change frequently; verify everything directly before enrolling. See our full medical disclaimer.