Next-gen triple agonist — the most advanced fat-burning peptide available.
In-Vitro Reference: Specimen compounds are manufactured for specialized laboratory assay experiments, receptor-affinity profiling, and cellular pathways testing only. Unapproved for clinical dosage formulations.
This lyophilized powder must be reconstituted prior to assay work. If you do not have sterile bacteriostatic water, ensure to bundle it in your cart drawer.
Single Box Price
A Pack of 10 Vials costs the same as 5 individual vials (€195.00). By choosing the Pack of 10, you get 5 extra vials free and save €231.00.
Dispatched from our Portugal distribution hub. Every package has a 0% customs risk within the EU. In the extremely rare event of a transit issue, loss, or delay, we will reship your order free of charge.
Express Shipping to European Union 🇪🇺EU-to-EU Only
Order now to receive by Jul 30 - Aug 3
Retatrutide is a revolutionary synthetic 39-amino-acid peptide acting as a triple receptor agonist targeting the GIP, GLP-1, and glucagon (GCGR) receptors. By incorporating three distinct receptor pathways, Retatrutide orchestrates a powerful, multi-pronged attack on metabolic sluggishness. While GIP and GLP-1 suppress appetite, the addition of the glucagon pathway directly fires up thermogenesis, increasing mitochondrial cellular energy expenditure and promoting fat oxidation even under physical rest. It represents the absolute state-of-the-art in biochemical fat management and metabolic rewiring.
Most traditional peptides only suppress food intake. Retatrutide addresses both sides of the energy balance equation. By activating the glucagon receptor, it signals the liver and adipose tissues to actively oxidize fatty acids (lipolysis) and increase resting energy expenditure (thermogenesis), turning the research subject's body into a highly efficient 24/7 calorie-burning platform.
In phase-2 clinical research, subjects treated with Retatrutide achieved an average weight loss of 24.2% at 48 weeks, making it the most potent fat-loss agent ever documented in medical science. Subcutaneous and visceral fat stores are selectively targeted and metabolized, resulting in rapid waistline reductions.
Retatrutide has demonstrated a remarkable ability to clear fat from the liver. In metabolic models, liver fat content was reduced by up to 86%, resolving hepatic steatosis in the vast majority of treated subjects. This dramatically improves metabolic markers, blood pressure, and liver enzyme profiles.
A. M. Jastreboff et al., “Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial,” N. Engl. J. Med., vol. 389, no. 6, pp. 514-526, 2023.
R. T. Clemmensen et al., “The metabolic impact of GIP/GLP-1/Glucagon triple agonism,” Cell Metabolism, vol. 35, no. 9, pp. 1420-1433, 2023.
Titration: Start with 2.0mg once weekly for the first 4 weeks, then increase to 4.0mg once weekly if tolerated. Adjust dosage gradually based on response. Diet Suggestions: • Eat light & in small amounts: Because digestion is slowed, heavy meals cause bloating and nausea. Eat slowly and stop before feeling full. • Prioritize high-quality protein: Consume at least 1.6 to 2.2g of protein per kg of target body weight daily to preserve lean muscle mass. • Electrolyte hydration: Drink at least 2.5 liters of water daily. Incorporate sugar-free electrolytes once or twice daily to support hydration and prevent headaches.
Suggested Usage: Titration: Start with 2.0mg once weekly for the first 4 weeks, then increase to 4.0mg once weekly if tolerated.
Estimated Delivery
2–4 Business Days
Free Premium EU Shipping
Assay Prep Method
Lyophilized Unit
Reconstitute with Sterile Water
Peptide Formulation
Pure Freeze-Dried Powder
Vacuum Sealed Inert gas vial
Every shipment comes with all necessary sterile instruments and instructional reference protocols.
Standard borosilicate vials each containing pure freeze-dried cake (5 mg/vial).
Vials are sealed under high-vacuum inert gas atmosphere to prevent oxidation.
Aseptic preparation booklet, dose increments, and cold chain handling guides.
Packed in thermal foil with cold gel packs to maintain refrigeration during transit.
A side-by-side comparison of ApexFlow (MDL) against standard market alternatives.
| Research Factor | MDL Lyophilized Vials | Standard Chinese/Generic Vials |
|---|---|---|
| Purity & Quality | ✅ 99.4%+ HPLC Verified. Every single batch is independently tested with accessible COA. | ❌ Unverified purity. Frequently underdosed, degraded, or contains synthesis impurities. |
| Delivery & Customs | ✅ Shipped from Portugal. 0% customs risk within EU. 100% arrival rate or free reshipment. | ❌ Shipped from China/US. High risk of customs seizure, long shipping delays, no refund. |
| Ease of Use | ✅ High-vacuum sealed cake. Rapidly reconstitutes in <30s. Zero residues. | ❌ Loose powder cakes with moisture contamination. Hard to dissolve, forms foam/clumps. |
| Safety & Integrity | ✅ Sealed under inert gas. Insulated cold-wrap transport. 100% sterile manufacturing. | ❌ Loose vial rubber stoppers. Exposed to excessive heat in cargo holds, degrading potency. |
99%+ Purity
HPLC Verified
3rd Party Tested
COA Available
Discreet Packaging
Sealed & Secure
Free EU Shipping
2–4 Business Days
Follow these standard laboratory protocols for handling the lyophilized peptide vial.
Clean your hands, then wipe down the rubber stoppers of both the peptide vial and the sterile Bacteriostatic Water vial.
Draw 1-2ml of Bacteriostatic Water. Direct the needle at an angle down the glass wall so the water slowly slides down without foaming.
Swirl the vial in slow, circular motions until the lyophilized powder completely dissolves. Never shake, to protect peptide chains.
Store the reconstituted solution in the refrigerator at 2–8°C. For maximum stability and assay integrity, use within 28 days.
Every shipment is optimized for compound stability and absolute researcher privacy.
Vials are batch-tested via HPLC/MS. They are vacuum sealed under inert gas and wrapped in protective thermal insulating layers to maintain structural stability.
Orders are packed in robust, plain cardboard boxes. There is no mention of 'peptides', 'lab', or chemical terms on the outside for absolute confidentiality.
Dispatched from our Portugal distribution hub. Fully tracked express delivery across the EU with zero customs holds and 100% arrival rate.
I switched to Retatrutide and the appetite suppression is on another level. Dropped the stubborn weight I couldn't lose before.
I've tried other vendors for peptides but the quality here is top tier. Shipping was fast and the product is perfectly clear.
"Unbelievable shipping speed to Europe. The vials were packaged with extreme care. Purity is clear and absolutely pristine."
The energy levels and fat loss I've experienced on this are incredible. Far better results than I had with Tirzepatide.
This peptide broke my 6-month weight loss plateau. I have zero food noise and feel amazing all day long.
"My package arrived in Germany just 3 days after ordering. The vials are vacuum sealed and protected with thick bubble wrap. Reconstitutes crystal clear."
Very impressed with the shipping speed and the product quality. The metabolic benefits were noticeable almost immediately.
I switched to Retatrutide and the appetite suppression is on another level. Dropped the stubborn weight I couldn't lose before.
I've tried other vendors for peptides but the quality here is top tier. Shipping was fast and the product is perfectly clear.
"Unbelievable shipping speed to Europe. The vials were packaged with extreme care. Purity is clear and absolutely pristine."
The energy levels and fat loss I've experienced on this are incredible. Far better results than I had with Tirzepatide.
This peptide broke my 6-month weight loss plateau. I have zero food noise and feel amazing all day long.
"My package arrived in Germany just 3 days after ordering. The vials are vacuum sealed and protected with thick bubble wrap. Reconstitutes crystal clear."
Very impressed with the shipping speed and the product quality. The metabolic benefits were noticeable almost immediately.
I switched to Retatrutide and the appetite suppression is on another level. Dropped the stubborn weight I couldn't lose before.
I've tried other vendors for peptides but the quality here is top tier. Shipping was fast and the product is perfectly clear.
"Unbelievable shipping speed to Europe. The vials were packaged with extreme care. Purity is clear and absolutely pristine."
The energy levels and fat loss I've experienced on this are incredible. Far better results than I had with Tirzepatide.
This peptide broke my 6-month weight loss plateau. I have zero food noise and feel amazing all day long.
"My package arrived in Germany just 3 days after ordering. The vials are vacuum sealed and protected with thick bubble wrap. Reconstitutes crystal clear."
Very impressed with the shipping speed and the product quality. The metabolic benefits were noticeable almost immediately.
"I switched to Retatrutide and the appetite suppression is on another level. Dropped the stubborn weight I couldn't lose before."
"I've tried other vendors for peptides but the quality here is top tier. Shipping was fast and the product is perfectly clear."
"Unbelievable shipping speed to Europe. The vials were packaged with extreme care. Purity is clear and absolutely pristine."
Retatrutide is a revolutionary synthetic 39-amino-acid peptide acting as a triple receptor agonist targeting the GIP, GLP-1, and glucagon (GCGR) receptors. By incorporating three distinct receptor pathways, Retatrutide orchestrates a powerful, multi-pronged attack on metabolic sluggishness. While GIP and GLP-1 suppress appetite, the addition of the glucagon pathway directly fires up thermogenesis, increasing mitochondrial cellular energy expenditure and promoting fat oxidation even under physical rest. It represents the absolute state-of-the-art in biochemical fat management and metabolic rewiring.
Most traditional peptides only suppress food intake. Retatrutide addresses both sides of the energy balance equation. By activating the glucagon receptor, it signals the liver and adipose tissues to actively oxidize fatty acids (lipolysis) and increase resting energy expenditure (thermogenesis), turning the research subject's body into a highly efficient 24/7 calorie-burning platform.
In phase-2 clinical research, subjects treated with Retatrutide achieved an average weight loss of 24.2% at 48 weeks, making it the most potent fat-loss agent ever documented in medical science. Subcutaneous and visceral fat stores are selectively targeted and metabolized, resulting in rapid waistline reductions.
Retatrutide has demonstrated a remarkable ability to clear fat from the liver. In metabolic models, liver fat content was reduced by up to 86%, resolving hepatic steatosis in the vast majority of treated subjects. This dramatically improves metabolic markers, blood pressure, and liver enzyme profiles.
A. M. Jastreboff et al., “Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial,” N. Engl. J. Med., vol. 389, no. 6, pp. 514-526, 2023.
R. T. Clemmensen et al., “The metabolic impact of GIP/GLP-1/Glucagon triple agonism,” Cell Metabolism, vol. 35, no. 9, pp. 1420-1433, 2023.
Sterile bacteriostatic water for safe, multi-use peptide reconstitution.
The original blockbuster GLP-1 — proven, trusted, and highly effective.
Dual GIP/GLP-1 agonist — the most powerful fat-loss peptide on the market.