Choose any two compounds below to see them side by side. Each comparison page lines up the level of evidence behind each one, the registered clinical trials, and where each stands with regulators, so the differences are easy to see in one place.
This is a side-by-side of what is documented, not a ranking. Different compounds are studied for different things, in different people, at different amounts. A row that looks stronger for one compound does not make it the better choice for anyone.
| AOD-9604 | SLU-PP-332 | |
|---|---|---|
| Highest evidence tier on the page | E2 Human clinical evidence Registered or peer-reviewed human trial with reported results. | E3 Early human evidence Small, open-label, uncontrolled, case series, or a registered trial with no published results. |
| Regulatory status | Not approved for human use | Preclinical (mouse studies only); not approved, no human trials |
| Research area | Metabolic and incretin | Longevity and mitochondrial, Metabolic and incretin |
| Regulator-approved dose on file | No approved dose | No approved dose |
| Molecular formula | C78H123N23O23S2 | Not reliably established |
| Molar mass | 1815.1 g/mol for the disulfide-cyclised form. The reduced linear form is about 1817.1, which vendor certificates sometimes quote instead. | Not reliably established |
| CAS number | 221231-10-3 | 303760-60-3 |
| Registered trials on this site | 3 in the tracker | None linked yet |
| Furthest registered phase | Phase 2 | Not stated |
| Trials currently active | 0 | Not stated |
| Trial sponsors | Lateral Pharma Pty Ltd | Not stated |
| Published trials covered on its page | 7 | Not stated |
| Amounts studied in those trials | METAOD001: 25 to 400 micrograms per kilogram, single intravenous doses for Single doses with a 7 day washout METAOD002: 25, 50 and 100 micrograms per kilogram, single intravenous doses for Single doses with a 7 day washout METAOD004: 9, 27 or 54 mg once daily, oral for 7 days As reported on the compound page. Amounts are not comparable between compounds. | Not stated |
| What is not known | Whether it causes fat loss in a human being at any dose by any route. The 12 week study produced a signal at its lowest dose, the 24 week confirmatory study found no significant difference against placebo, and no third study was ever run. The... | Everything about its effects, dosing, and safety in humans. SLU-PP-332 has never been administered to a human being in a published or registered trial. Whether the specific mouse figures that circulate (such as a claimed roughly 12 percent body weight loss and about 10 times... |
Full pages: AOD-9604 and SLU-PP-332. See also the clinical trial tracker and how we grade evidence.
Educational reference, not medical advice. Trial data from ClinicalTrials.gov. Everything else is drawn from the compound pages on this site, each of which cites its sources.
Most requested comparisons
These are the pairings readers look for most often. Each opens a full side-by-side page.
Weight management compounds
- Retatrutide vs Tirzepatide
- Semaglutide vs Tirzepatide
- Retatrutide vs Semaglutide
- Retatrutide vs Survodutide
- Cagrilintide vs Semaglutide
- Orforglipron vs Semaglutide
- Mazdutide vs Tirzepatide
- Cagrilintide vs Eloralintide
- LY4086940 vs Retatrutide
- LY4086940 vs Orforglipron
Growth hormone related peptides
- Ipamorelin vs Sermorelin
- Sermorelin vs Tesamorelin
- CJC-1295 (no DAC) vs Ipamorelin
- CJC-1295 with DAC vs Ipamorelin
Repair and recovery
Longevity, mitochondria and brain
How to read a comparison
A side-by-side table can make two compounds look equally proven when they are not. Keep these points in mind as you read.
- Evidence level matters more than the headline. Every compound is placed on the same six-tier scale, from published human clinical trials down to community reports. A compound with large human trials and one with only animal studies are not comparable, even when both appear in the same table.
- Registered trials show what is being tested. A trial listed on ClinicalTrials.gov tells you a question is being studied, not that the answer is known. Check the status and phase. You can browse every tracked study on the clinical trial tracker and see recent registry updates in the trial changes feed.
- Regulatory status is specific to a formulation and a country. Approval of one product does not mean every version of that compound is approved.
- Different populations and doses limit direct comparison. Results from separate trials, run in different people over different periods, cannot be lined up as if they came from a head-to-head study unless a comparison page says a head-to-head study exists.
Frequently asked questions
Which compound is better?
These pages do not rank compounds or tell anyone what to use. They show what the published and registered evidence says about each one so you can see where the evidence is strong and where it is thin.
Why are some comparisons mostly empty on one side?
Many popular peptides have little or no human trial data. When that is the case, the comparison says so plainly rather than filling the gap with community claims.
Can I compare doses here?
Reported amounts are documented on each individual peptide page, with the source and evidence tier for every figure. If you need to work out concentrations, the reconstitution calculator is a math tool only and does not suggest an amount.
Where can I see every compound?
The full peptide library lists every entry,.
PeptideBlog is an educational reference compiled from public sources. It is not medical advice, and nothing here is a recommendation for or against any compound.
