Sorted in one email
Absolutely loved my first order. I left part of my address off the order and the team fixed it before dispatch.
Joanne L.
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)
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
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
They make it so easy
I placed the order on my phone and had the parcel in my hands before I knew it. The whole thing was ridiculously easy.
Heather L.
Verified BuyerExpress and beautifully packed
Then I opened it and saw how beautifully they’d put the kit together. This is a shop I’ll remember.
Alana G.
Verified BuyerHappily coming back
I wanted to see whether my second order would be as good as my first. It arrived quickly and the kit had the same lovely finish.
Vanessa H.
Verified BuyerThoroughly impressed
Absolutely loved my first order. The combination of a beautifully presented kit, quick delivery and helpful replies made this an easy five stars.
Claire F.
Verified Buyer
They’ve earned my next order
Couldn’t be happier with my order. I was a bit unsure about placing a first order with a new shop.
Jacinta M.
Verified BuyerGlad I gave them a go
I was impressed enough to bookmark the shop that same day. It’s the sort of experience that makes you want to order again.
Michael B.
Verified BuyerLoved the way it arrived
I left it out on the bench for a proper look. I’m happy to keep buying from them.
Hannah E.
Verified Buyer
Loved it straight out of the mailer
I had such a lovely experience with Pepwise. I was already happy with how quickly it came.
Meera T.
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.