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Retatrutide (5mg Vial) Questions Answered

Retatrutide is a novel triple agonist targeting GLP-1, GIP, and glucagon receptors [1] , studied for substantial weight loss and metabolic improvement in obesity and type 2 diabetes [2] [3] .

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Retatrutide (5mg Vial)

Week(s) Weekly Dose (mcg) (mg) Units (per injection) (mL) Weeks 1–4 2,000 mcg (2 mg) 80 units (0.80 mL) Weeks 5–8 4,000 mcg (4 mg) 160 units (1.60 mL) — use 2 vials Weeks 9–12 8,000 mcg (8 mg) 320 units (3.20 mL) — use 2 vials Weeks 13+ 12,000 mcg (12 mg) 4...

Quickstart Highlights

Retatrutide is a novel triple agonist targeting GLP-1, GIP, and glucagon receptors [1] , studied for substantial weight loss and metabolic improvement in obesity and type 2 diabetes [2] [3] .

Standard / Gradual Titration Approach (2 mL = 2.5 mg/mL)

Week(s) Weekly Dose (mcg) (mg) Units (per injection) (mL) Weeks 1–4 2,000 mcg (2 mg) 80 units (0.80 mL) Weeks 5–8 4,000 mcg (4 mg) 160 units (1.60 mL) — use 2 vials Weeks 9–12 8,000 mcg (8 mg) 320 units (3.20 mL) — use 2 vials Weeks 13+ 12,000 mcg (12 mg) 4...

Supplies Needed

Plan based on a 12–48 week weekly protocol with gradual titration to maintenance dose.

Storage Instructions

Proper storage maintains peptide stability and potency. Lyophilized: Store at −20 °C (−4 °F) or colder for long-term preservation; protect from moisture and light [11] [12] .