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)
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 BuyerSmooth the whole way
The parcel turned up right on time and I loved what was inside. I’ve already told a friend about Pepwise.
Hannah R.
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 BuyerSuch a thoughtful reply
This was a great find. I sent a long email before ordering and they answered each question properly.
Christine H.
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 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 Buyer
So happy I tried them
I’m so glad I ordered. I’d put off ordering for a while.
Angela D.
Verified BuyerCustomer care I’ll remember
I messaged about a detail on my order and they sorted it before it shipped. I really liked how easy they were to reach.
Narelle D.
Verified BuyerBoth kits looked brilliant
It’s exactly the kind of care I hoped for. They made the whole order a pleasure.
Brooke P.
Verified BuyerLoved how they handled it
I’m a fan. I had to check a couple of things before it shipped.
Janine A.
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.