Gorgeous packaging
The kit opened beautifully and looked exactly the way you’d hope after seeing it online. I left it out on the bench for a proper look.
Renee M.
Verified Buyer
What people are saying
Included in each kit
- 1 × 10 mg Retatrutide
- 1 × BAC Water 3 mL
- Premium vial storage kit
- Pepwise Research Hub access
Batch documentation
View the Certificate of Analysis for batch testing information.
Why researchers choose Pepwise
- Premium quality and independent testing
- Australian based, dispatched from WA
- Research support and study resources
Science-backed quality
- 99% purity (HPLC + LC-MS)
- Batch COA available
- Third-party testing
About Retatrutide
Retatrutide is one of the most advanced next-generation peptides available for scientific research today. It's a precision-engineered molecule studied for its use in metabolic and receptor-signalling pathway research. Each vial is synthesised to pharmaceutical-grade standards, delivering exceptional purity and consistency for reliable results in any controlled research setting.
Verified reviews · Retatrutide
What researchers say.
4.8(124 reviews)
Really lovely people
I’d recommend Pepwise to a friend. I had a couple of questions and got a warm, helpful reply that covered both.
Alison D.
Verified Buyer
First order, big fan
I’d put off ordering for a while. Once I finally did, it was quick, simple and the kit was lovely.
Fiona P.
Verified BuyerLove how it all comes together
I had a good feeling after speaking to the team, and seeing the kit in person sealed it for me.
Hannah A.
Verified Buyer
Fast to regional WA
Parcels usually take a while where I live, so I was thrilled when this arrived before the end of the week.
Kylie S.
Verified BuyerShipped quicker than I expected
I’d give them five stars in a heartbeat. The dispatch update came the next morning and the parcel followed quickly.
Christine F.
Verified BuyerA very easy yes
Love this kit. The first order went so smoothly that I already know where I’ll go for the next one.
Melissa P.
Verified BuyerPepwise exceeded my expectations
Very happy with the whole experience. I expected a fairly standard parcel.
Melanie G.
Verified Buyer
Two kits and both excellent
I opened both kits to check them and they looked equally well put together. It’s exactly the kind of care I hoped for.
Sofia A.
Verified Buyer
One of my easiest orders
I knew when it had shipped and when to expect it. The parcel turned up right on time and I loved what was inside.
Melissa J.
Verified Buyer
Friday delivery made my day
I’d recommend Pepwise to a friend. I was expecting a Monday delivery and had it in my hands on Friday.
Julia L.
Verified BuyerOur Customers are Happy
4.8 · 124 reviewsToggle rating breakdown
4.8
Frequently Asked Questions
Orders are processed promptly and dispatched from WA via Australia Post with tracking. Single kits have $10 express shipping; express shipping is free on bundle orders over $250. Delivery times vary by location and carrier conditions.