fat loss

Survodutide

Also known as BI 456906

A weekly GLP-1 plus glucagon dual agonist for significant weight loss.

How it's taken (route)

Documented dose
1600–6400 mcg
Typical frequency
Once weekly, same day each week
Cycle
26 weeks on, 8 off
Half-life
Suited to once-weekly dosing
Common vial sizes
10 mg
Regulatory status
Investigational — not approved.

Dose on a U-100 syringe (1600–6400 mcg)

VialBAC waterDraw
10 mg1 mL16–64 unitslarge volume
10 mg1.5 mL24–96 unitslarge volume

On a U-100 syringe, 100 units = 1 mL, and the syringe holds 100 units total. Most people keep a single subcutaneous injection under about 50 units — bigger volumes are usually mixed stronger (less water) or split into two shots. Only mixes that fit in one syringe are shown. Always double-check with the reconstitution calculator.

What it does

Survodutide combines appetite suppression with a glucagon signal that raises energy expenditure and targets liver fat. Trial participants lost close to 19% of body weight. It is injected once a week and titrated slowly.

Mechanism

Dual agonist at the GLP-1 and glucagon receptors — GLP-1 cuts appetite and slows gastric emptying, glucagon increases energy expenditure and liver fat clearance.

Storage — lyophilisedwhat's this?

Refrigerate the sealed vial.

Storage — reconstitutedwhat's this?

Refrigerate and use within about 4-6 weeks.

Reconstitution noteswhat's this?

Mix a 10 mg vial with 1.5 mL (150 units) of bacteriostatic water. 12 units is 0.8 mg. Start at 24 units (1.6 mg) weekly and hold at least 4 weeks before increasing in 0.8 mg (12 unit) steps. 72 units (4.8 mg) is the trial dose; 96 units (6.4 mg) is the ceiling.

Stacks well with

Popular combinations reported in the community and research literature — not a recommendation. Adding peptides multiplies side-effect risk; check with a clinician.

Commonly reported side effects

  • Nausea
  • Vomiting
  • Constipation
  • Fatigue
  • Raised heart rate

Contraindications noted

  • Medullary thyroid cancer history
  • MEN2
  • Pancreatitis
  • Pregnancy

Research notes

Investigational. The glucagon arm makes titration slower and side effects more noticeable than a pure GLP-1.

Vendors carrying Survodutide

These research suppliers list this compound. Prices, vial sizes and testing vary — always check the current lot certificate before you buy.

Peptide Streak does not sell peptides and is not affiliated with these vendors. Some list metabolic compounds under coded product names.

Track this properly

Work out syringe units with the calculator, or set up a full schedule in about a minute.

Reference information only, not medical advice. See our medical disclaimer.