# Natural Ozempic: The BRP Discovery and Alternatives That Work

Source: https://www.dietglp.com/blog/natural-ozempic/
Published: 2026-11-04
Keywords: natural ozempic, what is natural ozempic, natural ozempic alternatives, nature's ozempic, naturally occurring ozempic, natural ozempic for weight loss, is ozempic natural or synthetic, natural ozempic berberine, natural ozempic foods, brp peptide, brp peptide supplement, brp peptide natural sources, natural ozempic alternatives risks, best natural ozempic

**TL;DR:** "Natural Ozempic" is a nickname for two different things: a real lab discovery called BRP, and a wave of drinks and supplements sold online. BRP is a 12-amino-acid peptide that Stanford scientists found with an AI tool and reported in Nature in 2025; it cut food intake and body fat in mice and pigs, but it has never been tested in people and you cannot buy it. Foods and supplements can nudge your body's own GLP-1 a little, but none has been shown to match Ozempic. Protein and strength training are the natural tools with the best evidence, and [Sharpy](https://apps.apple.com/us/app/glp-diet-app-sharpy/id6762084138) turns them into one protein target, one 20-minute workout and one Shape Score a day.

What is "natural Ozempic," and does it work? **The phrase means two things: BRP, a peptide Stanford scientists found that cut appetite in animals, and a crowd of drinks and supplements that claim to act like GLP-1 drugs.** BRP is real science, but it has never been given to a person and you cannot buy it. The drinks and supplements can nudge your body's own GLP-1 a little, but none has been shown to match Ozempic.

The phrase is back in the news this week. On November 4, 2026, ScienceDaily's headline about the Stanford work, "AI helps Stanford scientists discover a 'natural Ozempic'," was again among the top GLP-1 stories. The study itself came out in Nature in March 2025. Here is what it found, what it did not, and which natural steps have real evidence.

## What is natural Ozempic? Two very different meanings

| "Natural Ozempic" can mean | What it is | Tested in people? | Can you buy it? |
|---|---|---|---|
| BRP peptide | A 12-amino-acid peptide found in human proteins, given as a shot in animal studies | No | No |
| Your own GLP-1 | The hormone your gut makes after you eat | Yes, it is normal biology | It is already in you |
| "Nature's Ozempic" supplements | Berberine, yerba mate, lemon balm and blends | Small, mixed studies at most | Yes, but not FDA approved for weight loss |
| Viral drinks | Oatzempic, gelatin drinks, green juices | No real trials | Yes, it is just food |
| Ozempic itself | Semaglutide, a synthetic copy of GLP-1 | Yes, large trials | By prescription |

## The BRP peptide: what Stanford actually found

The study was led by Laetitia Coassolo, with Katrin Svensson as senior author, at Stanford Medicine. It was published in *Nature* (2025; 641: 192 to 201).

**How AI was used.** The team built a computer tool called Peptide Predictor. It scanned human proteins for spots where the enzyme prohormone convertase 1/3 cuts them into small active pieces. This is the same enzyme that makes GLP-1. The paper says the method mapped more than 2,600 peptide pieces that had never been studied. The team then tested 100 of them on nerve-like cells and found one that stood out: a 12-amino-acid piece of a protein called BRINP2. They named it BRP.

**What happened in animals.** According to Stanford's release:

- A BRP shot before a meal cut food intake over the next hour by as much as 50% in lean mice and in minipigs.
- Obese mice given daily BRP shots for 14 days lost about 3 grams on average, nearly all of it fat. Untreated mice gained about 3 grams.
- Treated mice handled blood sugar and insulin better.
- The team did not see the nausea-type responses common with GLP-1 drugs, and saw no real changes in movement, water intake or anxiety-type behavior.

**Why scientists care.** The Nature abstract says BRP acts "independently of leptin, GLP-1 receptor and melanocortin 4 receptor." In plain words, it works through a different brain pathway than Ozempic. That could one day mean a new kind of drug, or one that pairs with GLP-1 drugs.

## Why BRP is not a natural Ozempic you can use

The word "natural" in the headlines means the peptide comes from a human protein. It does not mean it is in food or sold as a supplement.

- **No human data.** Every result so far is from mice, pigs and cells. Many drugs that work in mice fail in people.
- **It was a shot.** The animals got injections, not pills or food.
- **It wears off fast.** Stanford says small peptides like BRP break down quickly, and the team is working on longer-lasting versions.
- **The receptor is unknown.** Scientists do not yet know exactly what BRP binds to.
- **Trials are planned, not running.** Svensson co-founded Merrifield Therapeutics, which plans human trials. She and Coassolo are named inventors on BRP patents.

So if you see "BRP peptide supplement" or "BRP peptide for sale" online, it is not this research. Those products are untested, and the FDA has not approved any BRP product. Our guide to the [peptides FDA update](/blog/peptides-fda-update-2026/) explains how the rules on peptides work.

## Is Ozempic natural or synthetic?

Ozempic is synthetic, but it copies something natural. Your gut makes GLP-1 every time you eat. It helps release insulin, slows the stomach and tells your brain you are full. But a review in *Physiological Reviews* notes that natural GLP-1 is broken down "extremely rapidly" by an enzyme called DPP-4, often within minutes.

Semaglutide, the drug in Ozempic and Wegovy, was built to last. Its label says it shares 94% of its structure with human GLP-1 and has a half-life of about one week. That is why one weekly shot works, and why a meal cannot do the same thing. In the STEP 1 trial, people on semaglutide 2.4 mg lost 14.9% of their body weight on average over 68 weeks, compared with 2.4% on placebo.

## Natural Ozempic alternatives: what the evidence says

You cannot get Ozempic-level effects from food. You can use the same biology in a smaller way, and some habits help a lot with weight loss on their own.

| Option | What it does | Evidence | Our take |
|---|---|---|---|
| Protein at every meal | Raises fullness hormones, including GLP-1, and protects muscle | Strong for fullness and muscle | Best first step |
| Fiber (oats, beans, psyllium) | Slows digestion; gut bacteria turn some fiber into compounds that trigger GLP-1 | Good for fullness and blood sugar | Worth it |
| Strength training | Keeps muscle while you lose fat | Strong | Essential |
| Berberine | Supplement with small, mixed weight studies | Weak to moderate | Not a swap for a drug |
| Oatzempic and juice drinks | Fiber and fluid | No trials | Fine as food, not as medicine |

For the details on each supplement, read our guide to [GLP-1 supplements](/blog/glp-1-supplements/). For the viral oat drink, see [Oatzempic](/blog/oatzempic/). For the fiber that does help, see [fiber on GLP-1](/blog/fiber-on-glp1/).

**Natural Ozempic alternatives risks.** Supplements are not checked by the FDA for safety or effect before they are sold. Some, like berberine, can lower blood sugar and may interact with diabetes drugs. If you take any medicine, are pregnant or breastfeeding, are under 18, or have had an eating disorder, talk to your doctor before trying one.

## The natural tool with the best evidence: keep your muscle

Whether you lose weight with a GLP-1 drug or without one, some of what you lose can be muscle. Protein and strength training are the "natural" steps that protect it. Many experts suggest about 1.2 to 1.6 grams of protein per kilogram of goal body weight a day; our [protein target guide](/blog/protein-target-on-glp1/) shows how to work out yours.

[Sharpy](https://apps.apple.com/us/app/glp-diet-app-sharpy/id6762084138) gives you one protein target, one 20-minute workout and one Shape Score each day, so you can see whether you are losing fat or muscle. It works whether you are on a GLP-1 or not.

## The bottom line

"Natural Ozempic" is a catchy name, not a product. The real science, BRP, is a promising peptide that cut appetite and fat in animals without obvious nausea, but it has not reached human trials and cannot be bought. No food, drink or supplement matches Ozempic. If you want natural steps that work, eat protein and fiber, lift weights and track your progress, and [Sharpy](https://apps.apple.com/us/app/glp-diet-app-sharpy/id6762084138) makes those a daily habit. If you are thinking about a GLP-1 drug, talk to your doctor.

## Sources

- [Coassolo L, et al. Prohormone cleavage prediction uncovers a non-incretin anti-obesity peptide. Nature, 2025 (PubMed)](https://pubmed.ncbi.nlm.nih.gov/40044869/)
- [AI helps Stanford scientists discover "natural Ozempic" without the usual side effects, ScienceDaily (Stanford Medicine release), July 24, 2026](https://www.sciencedaily.com/releases/2026/07/260719230608.htm)
- [Holst JJ. The physiology of glucagon-like peptide 1. Physiological Reviews, 2007 (PubMed)](https://pubmed.ncbi.nlm.nih.gov/17928588/)
- [Ozempic (semaglutide) prescribing information, Novo Nordisk](https://www.novo-pi.com/ozempic.pdf)
- [Wilding JPH, et al. Once-weekly semaglutide in adults with overweight or obesity (STEP 1). NEJM, 2021](https://www.nejm.org/doi/full/10.1056/NEJMoa2032183)
- [FDA 101: Dietary Supplements, US Food and Drug Administration](https://www.fda.gov/consumers/consumer-updates/fda-101-dietary-supplements)


## Frequently asked questions

**Q: What is natural Ozempic?**

A: It is a nickname, not a product. In news stories it usually means BRP, a peptide Stanford researchers found in human proteins that reduced appetite in animals. On social media it means drinks or supplements, like berberine or oat drinks, that claim to act like GLP-1 drugs. Neither is Ozempic, and neither is FDA approved for weight loss.

**Q: What is the BRP peptide?**

A: BRP stands for BRINP2-related peptide. It is a 12-amino-acid piece cut from a larger human protein called BRINP2. In a Stanford study published in Nature in 2025, BRP shots reduced food intake in mice and minipigs and helped obese mice lose fat, without signs of nausea. It worked through a different pathway than GLP-1. It has not been tested in humans.

**Q: Can you buy BRP peptide as a supplement?**

A: No legal BRP medicine or supplement exists. BRP was given as an injection in animal studies, and it is not approved for any use in people. A company co-founded by the senior researcher plans human trials. Anything sold online as a BRP peptide is untested and could be unsafe.

**Q: Is Ozempic natural or synthetic?**

A: Ozempic is synthetic. Its active ingredient, semaglutide, is a lab-made copy of the human hormone GLP-1, changed so it lasts about a week instead of a few minutes. The Ozempic label says semaglutide has 94% sequence homology to human GLP-1.

**Q: What are the best natural Ozempic alternatives?**

A: No food or supplement works like Ozempic. The habits with the best evidence for weight loss are eating enough protein, eating more fiber, strength training, sleeping well and keeping a steady calorie deficit. Protein and fiber can raise your own GLP-1 a little after meals. Supplements like berberine have small, mixed studies and are not approved for weight loss.

**Q: Are natural Ozempic alternatives safe?**

A: Food-based swaps like more protein and fiber are safe for most people. Supplements are different: the FDA does not check them for safety or effect before they are sold, and some interact with medicines. Talk to your doctor before taking one, especially if you take diabetes or blood pressure medicine, are pregnant, or have a history of an eating disorder.