Metabolic & Weight Management
Survodutide

Survodutide activates two receptors on a weekly injection: GLP-1 (glucagon-like peptide-1) in the brain, which reduces how much people eat, and glucagon in the liver, which raises energy expenditure. That liver arm is why it is being trialled for MASH, metabolic dysfunction-associated steatohepatitis, the fatty liver disease that goes on to scar the organ, as well as for weight. Its evidence is unusually developed for something unapproved, running to seven randomised trials on file, four of them phase 3, including a cardiovascular safety study. The phase 2 obesity trial also recorded something worth knowing plainly: roughly 40 percent of treated participants did not complete the 46-week treatment period. No regulator has approved it, and it is prohibited in sport as an investigational drug.
Last updated
Mechanism
GLP-1 receptor agonism in the brain reduces energy intake while hepatic glucagon receptor agonism raises energy expenditure.
Reported effects
What sources associate with this compound. Reported categories, not outcomes we have graded — each would need its own citation and rung.
- Body weight reduction
- MASH and fibrosis trials
- Beta-cell function research
Figures
Every figure below is replotted by this site from values published in the cited paper's text or tables — the numbers are the study's, the drawing is ours, and the evidence rung on each image is the rung of its source.
Dosing on file unverified
Titrate to 6.0 mg/week
Carried from a source that labels it unverified, and reproduced with that label attached. A record of what is reported, not a recommendation. No citation on this page establishes it.
What is circulated about this dose. One claim is recorded on this page with the page it was read from. Read what is circulated.
Half-life, storage & sport
- Elimination half-life
- not on file — No primary source stating an elimination half-life could be retrieved. Survodutide is unapproved, so there is no label and no regulatory assessment. Two human phase 1 pharmacokinetic studies are published, but neither abstract states a half-life and both full texts are paywalled with no open-access copy. Figures quoted in review articles are secondary and were not used.
- Storage
- not on file — no stability record on file — investigational, no label.
- In sport (WADA 2026)
- Prohibited, at all times — S0 catch-all. the list Not named; investigational, no approval for human therapeutic use.
Literature on file 10
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human observational
Dual Glucagon and GLP-1 Receptor Agonist Survodutide Improves Biomarkers of Beta-Cell Function and Insulin Sensitivity in People With Type 2 Diabetes or Living With Overweight/Obesity. graded on: a secondary or post-hoc analysis — read from the indexed abstract — “post hoc”
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human RCT
Survodutide for the Treatment of Obesity Disease in Japanese Participants: Rationale, Design and Baseline Characteristics of the Phase 3 SYNCHRONIZE-JP Trial. graded on: a phase 2b/3 trial — “Phase 3 SYNCHRONIZE-JP Trial”
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review or editorial
Cardiovascular Effects of Glucagon Receptor Signaling Alone and Combined With Glucagon-Like Peptide-1 Receptor Signaling in Multiagonists: A Narrative Review With a Translational Focus. graded on: indexed as "Review" - secondary literature, not a study — “Review”
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review or editorial
How does survodutide work? Plain language review of a potential new medication for obesity and liver disease. graded on: indexed as "Review" - secondary literature, not a study — “Review”
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human RCT
Weight reduction-dependent/-independent effects of survodutide on liver endpoints: Mediation analysis of a phase 2 trial in MASH. graded on: a phase 2 trial — “phase 2 trial”
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human RCT
NCT04771273: Multicenter, Double-blind, Parallel-group, Randomized, 48 Weeks, Dose-ranging, Placebo-controlled Phase II Trial to Evaluate Efficacy, Safety and Tolerability of Multiple Subcutaneous (s.c.) Doses of BI 456906 in Patients With Non-alcoholic Steatohepatitis (NASH) and Fibrosis. graded on: randomised and placebo-controlled — “Randomized, 48 Weeks, Dose-ranging, Placebo-controlled”
Not graded
4 citations whose study design could not be read from the title. Left ungraded rather than guessed at.
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not graded
NCT06066515: A Phase 3, Randomised, Double-blind, Parallel-group, 76-week, Efficacy and Safety Study of BI 456906 Administered Subcutaneously Compared With Placebo in Participants With Overweight or Obesity Without Type 2 Diabetes graded on: NCT06066515 is completed and has posted no results - a registration, not a reported outcome — “NCT06066515”
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not graded
NCT06066528: A Phase 3, Randomised, Double-blind, Parallel-group, 76-week, Efficacy and Safety Study of BI 456906 Administered Subcutaneously Compared With Placebo in Participants With Overweight or Obesity and Type 2 Diabetes Mellitus graded on: NCT06066528 is completed and has posted no results - a registration, not a reported outcome — “NCT06066528”
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not graded
NCT06077864: A Phase 3, Randomised, Double-blind, Parallel-group, Event-driven, Cardiovascular Safety Study With BI 456906 Administered Subcutaneously Compared With Placebo in Participants With Overweight or Obesity With Established Cardiovascular Disease (CVD) or Chronic Kidney Disease, and/or at Least Two Weight-related Complications or Risk Factors for CVD graded on: NCT06077864 is completed and has posted no results - a registration, not a reported outcome — “NCT06077864”
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not graded
NCT06176365: A Phase III, Randomised, Double-blind, Parallel-group, 76-week, Efficacy and Safety Study of Survodutide Administered Subcutaneously Compared With Placebo in Patients With Obesity Disease in Japanese graded on: NCT06176365 is completed and has posted no results - a registration, not a reported outcome — “NCT06176365”
What is circulated not evidence 4
Claims passed around in community guides and vendor copy, recorded because they circulate — not because they are true. Each is shown with the page it was read from and what this record actually holds. Checked 2026-08-24.
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A 0.6 mg to 4.8 mg weekly ladder over roughly 20 weeks, escalating every 4 weeks, is circulated as the standard survodutide protocol; some vendor pages extend it to 6 mg.
0.6 mg to 4.8 mg over ~20 weeks
On the record No dosing record exists on file for survodutide; the ladder is reconstructed from trial arms by vendor pages.
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Vendor reconstitution charts circulate 5 mg vial plus 2 mL bacteriostatic water (2.5 mg/mL) as the standard preparation.
Add 2 mL of bacteriostatic water to the 5 mg vial. Resulting concentration: 2.5 mg/mL
On the record Nothing on file; survodutide has no reconstitution or vial-format record.
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Vendor pages assert refrigerated 28-day use as 'the documented standard' for reconstituted survodutide, though no stability document exists for grey-market vials.
Refrigeration and use within 28 days is the documented standard
On the record Storage on file: no stability record — investigational, no label. Calling 28 days 'documented' overstates what exists.
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The phase 2 GI adverse-event rate (75% versus 42% placebo) and up to 18.7% weight loss at 4.8 mg are circulated on vendor pages as the expected profile.
Phase 2 participants receiving 4.8 mg weekly lost up to 18.7% of body weight over 46 weeks
On the record Benefits on file are body-weight reduction, MASH and fibrosis trials, and beta-cell function research; the specific percentages need checking against the cited trial.
Identity
Skeletal formulathe canonical depiction
Drawn by PubChem from CID 168429725, the identifier on this record.
- Molecular weight
- 4232
- Molecular formula
- C192H289N47O61
- PubChem CID
- 168429725
- InChI key
- MEDXQFAHWBMVIM-YIUAJOCSSA-N
- SMILES
- CC[C@H](C)[C@@H](C(=O)N[C@H](CCCCNC(=O)CNC(=O)CNC(=O)[C@@H](CO)NC(=O)CNC(=O)[C@@H](CO)NC(=O)CNC(=O)CCC(C(=O)O)NC(=O)CCCCCCCCCCCCCCCCC(=O)O)C(=O)N[C@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@H](CO)C(=O)N[C@H](C)C(=O)N)NC(=O)[C@H](CC3=CC=CC=C3)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC4=CC=C(C=C4)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CC5=CC=C(C=C5)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC6=CC=CC=C6)NC(=O)[C@H]([C@@H](C)O)NC(=O)CNC(=O)[C@H](CCC(=O)N)NC(=O)C7(CCC7)NC(=O)[C@H](CC8=CNC=N8)N
- InChI
- InChI=1S/C192H289N47O61/c1-12-103(6)157(186(295)221-122(170(279)227-134(83-113-88-203-119-48-34-33-47-117(113)119)177(286)223-128(77-101(2)3)173(282)219-126(66-70-153(261)262)172(281)232-140(97-242)183(292)210-104(7)160(197)269)51-37-40-75-201-146(252)90-205-147(253)91-206-165(274)138(95-240)215-149(255)93-208-166(275)139(96-241)214-148(254)92-204-144(250)68-64-127(189(298)299)213-145(251)53-31-23-21-19-17-15-13-14-16-18-20-22-24-32-54-151(257)258)237-181(290)132(79-109-43-27-25-28-44-109)226-179(288)136(86-155(265)266)228-168(277)120(49-35-38-73-193)216-162(271)106(9)211-161(270)105(8)212-167(276)123(52-41-76-202-191(198)199)217-171(280)125(65-69-152(259)260)220-178(287)135(85-154(263)264)229-174(283)129(78-102(4)5)222-175(284)130(81-111-55-59-115(247)60-56-111)224-169(278)121(50-36-39-74-194)218-184(293)141(98-243)233-176(285)131(82-112-57-61-116(248)62-58-112)225-180(289)137(87-156(267)268)230-185(294)142(99-244)234-188(297)159(108(11)246)238-182(291)133(80-110-45-29-26-30-46-110)231-187(296)158(107(10)245)236-150(256)94-207-164(273)124(63-67-143(196)249)235-190(300)192(71-42-72-192)239-163(272)118(195)84-114-89-200-100-209-114/h25-30,33-34,43-48,55-62,88-89,100-108,118,120-142,157-159,203,240-248H,12-24,31-32,35-42,49-54,63-87,90-99,193-195H2,1-11H3,(H2,196,249)(H2,197,269)(H,200,209)(H,201,252)(H,204,250)(H,205,253)(H,206,274)(H,207,273)(H,208,275)(H,210,292)(H,211,270)(H,212,276)(H,213,251)(H,214,254)(H,215,255)(H,216,271)(H,217,280)(H,218,293)(H,219,282)(H,220,287)(H,221,295)(H,222,284)(H,223,286)(H,224,278)(H,225,289)(H,226,288)(H,227,279)(H,228,277)(H,229,283)(H,230,294)(H,231,296)(H,232,281)(H,233,285)(H,234,297)(H,235,300)(H,236,256)(H,237,290)(H,238,291)(H,239,272)(H,257,258)(H,259,260)(H,261,262)(H,263,264)(H,265,266)(H,267,268)(H,298,299)(H4,198,199,202)/t103-,104+,105-,106-,107+,108+,118-,120-,121-,122+,123-,124-,125-,126+,127?,128+,129-,130+,131-,132-,133-,134+,135-,136-,137-,138+,139+,140+,141-,142-,157-,158-,159-/m0/s1
Notes unverified prose
Phase 2; NEJM 2026
Not on file 3
2 of the 8 fields we track hold nothing on this record, and each says why. 1 further absence is named below. A blank field is a bug; a named absence is a finding.
- CAS registry numbernothing we hold supplies it
- amino-acid sequencenothing we hold supplies it
- half-lifephase 1 studies are published, but both full texts are paywalled and neither abstract states one
Each field links to every other record missing the same thing. The full ledger holds 765 gaps across 163 records.
Listed prices 22
What 21 shops we track listed for Survodutide, read from their own public catalogues on 2026-09-14. We take no commission on these and they are not ranked by any payment — how vendors are scored.
Compare prices22 listings from 21 shops
| Vendor | Size | Price | Per mg |
|---|---|---|---|
| Novaglo Research | 10 mg | $70.00 USD |
$7.00/mg |
| research1peptides | 10 mg | $75.00 USD | $7.50/mg |
| EZ Peptides | 10 mg | $78.00 USD | $7.80/mg |
| Peptira | 10 mg | $89.00 USD | $8.90/mg |
| Florida Peptides | 10 mg | $90.00 USD | $9.00/mg |
| Ameano Peptides | 10 mg | $95.00 USD | $9.50/mg |
| milehighpeptides.com | 10 mg | $99.00 USD | $9.90/mg |
| Peptides Warehouse | 10 mg | $101.59 USD | $10.16/mg |
| PSPeptides | 5 mg | $54.99 USD | $11.00/mg |
| Peptides.GG | 10 mg | $110.00 USD | $11.00/mg |
| Umbrella Labs | 10 mg | $129.99 USD | $13.00/mg |
| Modern Peptides | 10 mg | $130.00 USD | $13.00/mg |
| Liberty Peptides | 5 mg | $70.00 USD | $14.00/mg |
| Pure Lab Peptides | 10 mg | $149.99 USD | $15.00/mg |
| aminousa | 6 mg | $90.00 USD | $15.00/mg |
| Nationwide Peptides | 10 mg | $182.00 USD | $18.20/mg |
| Umbrella Labs | 10 mg | $199.99 USD | $20.00/mg |
| Paramount Peptides | 6 mg | $225.00 USD | $37.50/mg |
| Jade Nexus | size not listed | $130.00 USD | — |
| peaklabpeptides.com | size not listed | $139.00 USD | — |
| Vendor | Size | Price | Per mg |
|---|---|---|---|
| Canada Steroid Depot | 10 mg | $170.00 CAD | $17.00/mg |
| Toronto Peptides | size not listed | $299.00 CAD |
— |
None of these shops lists your destination. Choose “Show all” to see every listing we hold.
Prices are the vendor's own listing, reproduced with the date we read it — never converted between currencies, and compared per milligram only where the vendor states the vial size.