Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.
Vial Size: 3ml
Form: White Lyophilized Powder
CAS Number: 2381089-83-2
Chemical Name: Retatrutide
Synonyms: LY3437943; GLP-1/GIP/Glucagon Receptor Triple Agonist Peptide
Molecular Formula: C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight: 4,731.4 g/mol
Sequence: 39-amino acid acylated synthetic peptide; C20 fatty diacid conjugated via a gamma-glutamic acid/mini-PEG linker at Lys¹⁷
Purity: ≥98% (HPLC) — see batch COA
Form: Lyophilized white to off-white powder
Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.
Solubility: Soluble in sterile water or 0.1% acetic acid at ≥1 mg/mL
Receptor Activity: Agonist activity at GLP-1R, GIPR, and GcgR; Ki values and EC₅₀ data available in linked COA
Certificate of Analysis: Available for all batches.
For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.
Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.
Vial Size: 3ml
Form: White Lyophilized Powder
CAS Number: 2381089-83-2
Chemical Name: Retatrutide
Synonyms: LY3437943; GLP-1/GIP/Glucagon Receptor Triple Agonist Peptide
Molecular Formula: C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight: 4,731.4 g/mol
Sequence: 39-amino acid acylated synthetic peptide; C20 fatty diacid conjugated via a gamma-glutamic acid/mini-PEG linker at Lys¹⁷
Purity: ≥98% (HPLC) — see batch COA
Form: Lyophilized white to off-white powder
Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.
Solubility: Soluble in sterile water or 0.1% acetic acid at ≥1 mg/mL
Receptor Activity: Agonist activity at GLP-1R, GIPR, and GcgR; Ki values and EC₅₀ data available in linked COA
Certificate of Analysis: Available for all batches.
For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.

