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| Items | Specifications |
|---|---|
| Product Name |
Melatonin |
| CAS number | 73-31-4 |
| Pacakge | 10 mg/vial; 10vials/box |
| Purity | 99% |
| MOQ | 10mg/vial |
| Appearance | white powder |
| Storage | 2ºC- 8ºC, Well-Closed Containers |

The importance of peptides

Melatonin (Melatonine, short for MT) is one of the hormones secreted by the pineal gland.
Melatonin is an indispensable natural hormone in the human body, which controls and affects the secretion of different hormones. When melatonin is reduced in the body, various functions of the human body will be affected, and various diseases will follow. Studies have shown that the secretion of melatonin in the human body begins to decrease after middle age, and by old age, its secretion has been slightly abnormal. Early intake and supplement of sufficient melatonin can improve the function of the endocrine system, improve immunity, improve anti-tension and antioxidant functions, improve sleep, slow down the aging rate of the human body, and slow down the degeneration rate of sexual organs; Melatonin can also help prevent and treat cancer, especially for chronic insomnia.
| Item | Details |
|---|---|
| Appearance | Powder |
| Purity | >99% (or refer to the Certificate of Analysis) |
| Shipping Condition | Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs. |
| Storage Condition | Dry, dark and at 0 - 4°C for short term (days to weeks) or -20°C for long term (months to years). |
| Solubility | To be determined |
| Shelf Life | >2 years if stored properly |
| Drug Formulation | To be determined |
| Stock Solution Storage | 0 - 4°C for short term (days to weeks), or -20°C for long term (months). |
Retatrutide -developed by pharmaceutical giant Eli Lilly and alternatively known as GGG Tri-agonist, GLP-1/GIP/glucagon tri-agonist, or LY3437943-is an injectable breakthrough poised for FDA approval, with significant potential to treat obesity and diabetes. While it shares similarities with established weight loss therapies like tirzepatide and semaglutide, retatrutide delivers enhanced efficacy. When paired with balanced nutrition, consistent physical activity, and healthy lifestyle adjustments, it not only amplifies weight loss results but also addresses obesity-related comorbidities such as diabetes and hypertension (high blood pressure).
What sets retatrutide apart from other weight loss medications is its superior effectiveness, driven by three key therapeutic mechanisms:
**Gastric Inhibitory Polypeptide Receptor (GIPR) Agonism: By activating GIP receptors, retatrutide strengthens appetite control, blocks fat storage, reduces caloric intake, and boosts energy expenditure.
**Glucagon-Like Peptide 1 Receptor (GLP-1R) Agonism: It supports weight reduction by improving glycemic control-stimulating pancreatic insulin secretion while curbing the release of glucagon, a hormone that elevates blood sugar levels.
**Glucagon Receptor (GR) Agonism**: Retatrutide further regulates blood glucose by suppressing glucagon release, diminishes food cravings, and increases energy burn, all of which contribute to meaningful weight loss.
| Item | Specification |
|---|---|
| Product Name | Retatrutide |
| Trade Name | LY-3437943 |
| CAS Number | 2381089-83-2 |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ |
| Molecular Weight | 4731.33 g/mol |
| Amino Acid Sequence | Tyr-{Aib}-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-{α-Me-Leu}-Leu-Asp-Lys-{diacid-C20-gamma-Glu-(AEEA)-Lys}-Ala-Gln-{Aib}-Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH₂ |
| Appearance | White Lyophilized powder |
| Reconstitution Requirement | Required |
| Storage After Reconstitution | Store at 2°C – 8°C |
BENEFITS OF GLP-1 AGONISTS
- Slows gastric emptying to prolong feelings of fullness
- Suppresses excessive hepatic glucose production (prevents the liver from overproducing sugar)
- Stimulates pancreatic insulin secretion in response to elevated blood glucose levels
- Aids in glycemic control and blood sugar regulation
- Alleviates hyperglycemia, particularly postprandial (after-meal) spikes
- Reduces fasting insulin concentrations and fasting blood glucose levels
- Lowers hemoglobin A1c (HbA1c) to improve long-term glycemic outcomes
- Curbs appetite and reduces caloric consumption, while counteracting weight gain
- Demonstrates efficacy in lowering triglyceride levels and mitigating oxidative stress associated with high LDL ("bad" cholesterol)
- Promotes weight loss in obese patients when administered at higher dosages
- Decreases leptin levels and enhances leptin sensitivity (improving the body's ability to regulate hunger and metabolism)
- Facilitates the browning of white adipose tissue (converts energy-storing white fat to energy-burning brown fat)

Peptide Storage Guidelines: General Tips
Store peptide in a cold, dry, dark place
Avoid repeated freezing and thawing of peptide
Avoid overexposure to the air
Avoid light exposure
Avoid storing peptides in solution long term
Aliquot peptide according to experimental requirements




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