Metabolic & Weight Management
VK2735
VK2735 hits the same two receptors as tirzepatide, GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic polypeptide), but Viking Therapeutics is developing it twice over: as a weekly injection and, in a separate programme, as a tablet. An oral version of this class is what much of the field is chasing, because it removes the injection. Every human citation on file is randomised, running from phase 1 through the 13-week VENTURE study in 176 people to two phase 3 trials now enrolling. The scale is worth holding in view: the entire published literature on VK2735 comes to 23 papers, and nothing is approved for anything.
Last updated
Mechanism
Co-agonism at the GLP-1 and GIP receptors, reducing energy intake through incretin appetite and gastric-emptying pathways.
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
- Incretin co-agonism research
- Obesity trial context
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 15 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 — A half-life of approximately 170 to 250 hours after single subcutaneous doses is stated, but only in the sponsor's phase 1 press release, which reports no assay, no sampling schedule, no number of subjects and no dispersion. Nothing in it can be read against the evidence ladder. The one peer-reviewed paper on the compound, the phase 2 VENTURE study, carries no pharmacokinetics section at all.
Literature on file 10
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human RCT
Weekly Subcutaneous VK2735, a GIP/GLP-1 Receptor Dual Agonist, for Weight Management: Phase 2, Randomized, 13-Week VENTURE Study. graded on: a randomised study — “Randomized, 13-Week VENTURE Study”
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review or editorial
Pharmacological therapies for type 2 diabetes: future approaches. graded on: indexed as "review-article" - secondary literature, not a study — “review-article”
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review or editorial
Paradigm shift in obesity treatment: an extensive review of current pipeline agents. graded on: indexed as "review-article" - secondary literature, not a study — “review-article”
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review or editorial
Pharmacologic Disruption: How Emerging Weight Loss Therapies Are Challenging Bariatric Surgery Guidelines. graded on: indexed as "review-article" - secondary literature, not a study — “review-article”
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review or editorial
A glimpse into the pipeline of anti-obesity medication development: combining multiple receptor pathways. graded on: indexed as "review-article" - secondary literature, not a study — “review-article”
Not graded
5 citations whose study design could not be read from the title. Left ungraded rather than guessed at.
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not graded
NCT07104383: A Phase 3 Randomized, Double-Blind, Placebo-Controlled, 78-Week Efficacy and Safety Study of VK2735 Administered Subcutaneously for Weight Management in Participants With Type 2 Diabetes Who Are Obese, or Overweight graded on: NCT07104383 is active not recruiting and has posted no results - a registration, not a reported outcome — “NCT07104383”
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not graded
NCT07104500: A Phase 3 Randomized, Double-Blind, Placebo-Controlled, 78-Week Efficacy and Safety Study of VK2735 Administered Subcutaneously for Weight Management in Participants Without Type 2 Diabetes Who Are Obese, or Overweight With at Least One Weight-related Comorbid Condition graded on: NCT07104500 is active not recruiting and has posted no results - a registration, not a reported outcome — “NCT07104500”
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not graded
NCT06068946: A Phase 2 Randomized, Double-Blind, Placebo-Controlled, 13-week Study of VK2735 for Weight Management in Subjects Who Are Obese, or Overweight With at Least One Weight-related Comorbid Condition graded on: NCT06068946 is completed and has posted no results - a registration, not a reported outcome — “NCT06068946”
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not graded
NCT06828055: A Phase 2 Randomized, Double-Blind, Placebo-Controlled, 13-week Dose Finding Study of VK2735 Oral Formulation for Weight Management in Subjects Who Are Obese, or Overweight With at Least One Weight-related Comorbid Condition graded on: NCT06828055 is completed and has posted no results - a registration, not a reported outcome — “NCT06828055”
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not graded
NCT05203237: A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of VK2735, a Dual Glucagon-like Peptide-1 and Gastric Inhibitory Polypeptide Receptor Agonist, in Healthy Adults and Otherwise Healthy Adults Who Have an Increased Body Mass Index graded on: NCT05203237 is completed and has posted no results - a registration, not a reported outcome — “NCT05203237”
What is circulated not evidence 2
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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Aggregator dose charts circulate a 2.5 mg weekly subcutaneous starting dose for VK2735, reconstituted with 2 mL of bacteriostatic water.
2.5 mg
On the record No dosing record exists on file for VK2735; the compound record holds only body-weight reduction, incretin co-agonism research and obesity trial context. Phase 3 arms reported publicly are 7.5, 12.5 and 17.5 mg weekly, so the circulated 2.5 mg start matches no published arm.
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VK2735 appears in grey-market peptide dose charts alongside approved compounds despite being a phase 3 investigational drug with no label and no published community dosing basis.
2 mL
On the record Nothing on file supports any vial format, reconstitution or storage claim for VK2735.
Notes unverified prose
Phase 2; (VENTURE); Phase 3 VANQUISH
Not on file 9
8 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.
- molecular weightnothing we hold supplies it
- molecular formulanothing we hold supplies it
- CAS registry numbernothing we hold supplies it
- PubChem identifiernothing we hold supplies it
- amino-acid sequencenothing we hold supplies it
- SMILES stringnothing we hold supplies it
- InChInothing we hold supplies it
- InChI keynothing we hold supplies it
- half-lifestated only in a sponsor press release, with no assay or sample size
Each field links to every other record missing the same thing. The full ledger holds 765 gaps across 163 records.