Retatrutide
$149.00 – $629.00Price range: $149.00 through $629.00
Retatrutide is a long-acting synthetic triple-agonist peptide (targeting GIP, GLP-1, and glucagon receptors) utilized in in vitro biochemical research to investigate advanced metabolic synergy, massive cellular energy expenditure, and comprehensive lipid and glycemic regulation.
Please note: This product is strictly for in vitro laboratory research and is not intended for human consumption or veterinary use.
Product Overview
Retatrutide is a highly advanced, long-acting synthetic peptide that functions as a single molecule triple receptor agonist. In in vitro and biochemical research, it is extensively utilized to investigate the synergistic mechanisms of targeting three distinct metabolic pathways concurrently: the glucose-dependent insulinotropic polypeptide (GIP) receptor, the glucagon-like peptide-1 (GLP-1) receptor, and the glucagon receptor (GCGR). Laboratory studies primarily focus on its profound effects in complex metabolic modeling, specifically exploring advanced pathways of enhanced cellular energy expenditure, targeted adipocyte lipolysis, hepatic lipid clearance, and systemic glycemic regulation. It serves as a benchmark compound for studying the highly amplified effects of combined hormonal receptor signaling compared to traditional single- or dual-agonist models.
Potential Applications (Research Only)
In laboratory settings, Retatrutide is used in studies examining:
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The impact of dual and triple incretin receptor agonists on glucose metabolism.
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Research into potential weight regulation mechanisms.
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Experimental models of insulin sensitivity and metabolic health.
Note: This information is for educational and research purposes only. No therapeutic or medical claims are made.
Storage & Handling
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Store in a cool, dry place below 25°C.
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Protect from light.
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Reconstituted solutions should be handled under sterile conditions.
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Avoid repeated freeze–thaw cycles.
Solubility & Stability
Retatrutide is soluble in sterile water for injection (bacteriostatic water) under controlled research conditions. Stability may vary depending on pH, temperature, and exposure to light.
Trust & Legitimacy
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Lab Tested: Verified via HPLC and Mass Spectrometry.
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Compliance: Sold strictly for research purposes only.
Disclaimer
This product is intended for laboratory research use only. Not for human consumption, medical, veterinary, or household use. The buyer assumes all responsibility for the handling and use of this material.
| Attribute | Detail |
|---|---|
| CAS Number | 2381089-83-2 |
| Purity | >99% (HPLC) |
| Appearance | White Lyophilised Powder |
| Molecular Formula | C237H351N59O76 |
| Molecular Weight | 5131.7 g/mol |
| Form | Lyophilised Powder |
| Packaging | Sterile 2ml Vial |
42 reviews for Retatrutide
Clear filtersAt Ausbiolabs, we aim to deliver your order quickly, safely, and reliably. All orders are shipped from our Sydney/Melbourne locations via Australia Post Express for fast, tracked delivery.
Shipping Rates
- Free Express Shipping – Orders over $200 AUD
- Flat Rate Express Shipping – $14.95 AUD for orders under $200
Delivery Times
- Metro Areas: 2–4 business days
- Regional Areas: 3–5 business days
Delivery timeframes are estimates provided by Australia Post and may vary depending on your location and seasonal demand.
Dispatch Times
- Orders placed before 12:00 PM AEST are shipped the same business day
- Orders placed after 12:00 PM or on weekends/public holidays will be dispatched the next business day
Tracking Your Order
Once your order has been shipped, you will receive an email with your Australia Post tracking number. You can track your order via the Australia Post website.
International Shipping
We currently ship within Australia and New Zealand only.
Order Issues & Delays
If your order is delayed, lost, or arrives damaged, please contact us within 48 hours of delivery so we can investigate and arrange a replacement if eligible under our Quality Assurance Guarantee.
Intended Use:
This product is intended strictly for qualified laboratory researchers. It is not for human or veterinary consumption and must not be used as a drug, food additive, cosmetic, or household item.
Disclaimer:
This compound is sold for in vitro research and educational purposes only. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. All buyers must be authorized research personnel or institutions.
Terms of Sale:
By purchasing this product, you confirm that you are a qualified professional conducting lawful scientific research. AUSBIOLABS and its affiliates are not liable for any misuse or mishandling of this material.

Min-Jun K. –
Very satisfied with purchase. Delivery prompt and professional. Product quality excellent. Results as expected. Will continue ordering. Thank you
Brett W. –
Quick ship. Good price. Works
Yuki M. –
Very pleased. Arrived quickly. No issues. Thank you.
Michael T. –
Impressed with the packaging and speed. Ordered Thursday evening, arrived Monday morning in discreet packaging
David R. –
Product quality seems good, dissolution was smooth. Delivery took 5 days which was a bit longer than expected but arrived in good condition.
Robert M. –
Exceptional product and service. Received my order in 2 days with perfect packaging
Thomas H. –
Fast shipping, discreet packaging, product exactly as described. Vials were properly sealed and labeled.
Kenji H. –
Third order, third time everything has been perfect
David G –
New supplier of peptides for me. Cant fault them so far! Superb service, great communication and super quick delivery (website order).
Cant say about the product yet but smart packaging and labelling. Will be ordering plenty from here.
Chen W. –
Got it. Used it. Working. Five stars.
Keisha M. –
Product seems to work but I wish shipping was faster and more consistent. Would probably order again though.
Ben T –
Been scammed before so happy i found a local supplier, good pricing and quality. cheers
Ben T. –
Been scammed before so happy i found a local supplier, good pricing and quality. cheers
Jason T. –
Delivery was fast, vial seals all intact. Will be ordering again.
Jason T –
Delivery was fast, vial seals all intact. Will be ordering again.
Lucia R. –
Customer service answered my questions super fast before I ordered. Will order again.
Terrence B. –
The product works, appetite is gone, I’m losing weight. BUT the shipping time was inconsistent – first order took 3 days, second order took 7 days. Both arrived cold but that variance is annoying when you’re trying to plan your dosing schedule.
Amanda –
Wish it wasn’t too pricey otherwise 5 stars
Cassidy M. –
This is my favourite thing ever. Cutting is so much easier without the food noise I can easily stick to my deficit whilst still hitting my protein! Highly recommend
Cassidy Maclean –
This is my favourite thing ever. Cutting is so much easier without the food noise I can easily stick to my deficit whilst still hitting my protein! Highly recommend
Emily Falefata –
I highly recommend!
Sebastian L –
Fast delivery absolutely amazing products, lost 3kg in my first week. Second week already down another kg.
Andy E –
Price is great and shipping was super fast. I’ve actually changed my mind and have been trying to get a refund/return label and have sent a few emails with no reply. I was hoping this would get things moving along. Again shipping and pricing is great. It’s an unopened vial.
I believe this to be a legitimate provider. I never used the peptide however who does all this and gives the money back.
Thank you
They have reached out and sent a return label. I just dropped it off at auspost. Waiting to receive my refund. Thank you.
Ryan B. –
Amazing product, great packaging and super fast shipping. Will definitely order more 🙂
Ryan Brownbill –
Amazing product, great packaging and super fast shipping. Will definitely order more 🙂
Lianne –
Very prompt shipment. Great packaging and product working as intended.
Troy –
Firstly, lightning fast shipping. Best shipping I’ve seen for years to be honest!!
Reta has been great, using it in a cut and has been absolutely game changing. Hit my lowest BF percentage in 10 years. Would recommend 100 percent. Cheers
Hassan Al jabiry –
Never disappoint and high quality stuff never going anywhere else.
Tane D –
2nd order of Reta. Great product. Research is going fantastically well 😊
Jeff S. –
I’m not a review person , but I’ll give this business one , after using several of these businesses , shipping times have been terrible , this one super quick , updates , and great packaging ect . Only 1 I’ll use from now on
Jeff Stevens –
I’m not a review person , but I’ll give this business one , after using several of these businesses , shipping times have been terrible , this one super quick , updates , and great packaging ect . Only 1 I’ll use from now on
Lara Nicholls –
arrived super quick. everything yhing was very professional which was great. the product is definitely up to research standard and my research is showing very positive results. very happy and will be ordering again.
Marcus E. –
So far so good – into week 3 and paired with a strict diet and gym, I have lost 2 kgs per week
Marcus Emmerton –
So far so good – into week 3 and paired with a strict diet and gym, I have lost 2 kgs per week
Jodi G. –
Great service and communication. My order was wrong but quickly resolved with fast delivery.
Jodi Gibson –
Great service and communication. My order was wrong but quickly resolved with fast delivery.
Chantelle –
Great product, easy payment and delivery is quick. I’ve lost 4kgs in 3 weeks. I will keep buying from here, their product reports are thorough and great purity. Safe and effective product!! Price is pretty good and at market value. Very discreet packaging which is great! Vials properly sealed and labeled.
georgie –
cautious at first due to seeing reviews referencing other sites BUT product arrived beautifully packaged and products work as expected … will continue with this site
George –
Great product works really good, plus quick delivery, amazing packaging, thank you guys 10 out of 10.
Paul Willan –
Love Reta. Went from 108kg to 95kg in around 6 weeks. Lots leaner and blood pressure is much better. Few sides but overall manageable.
Abby S –
arrived super quick. everything yhing was very professional which was great. the product is definitely up to research standard and my research is showing very positive results. very happy and will be ordering again.
Cate Rodda –
Lovely packaging. Competitive pricing. Just need more syringes in the starter pack. Would be great to offer a pack with a vial & pen