
Lyophilized research compounds · Sealed vials
Research peptides,
sealed and ready to ship.
MMK Peptides supplies lyophilized research compounds in sealed glass vials. Choose the size your item is stocked in, or take a sealed box of ten. Build your order here and a person confirms it with you before anything is charged.
On the shelf now
- From $39.00
- for a sealed vial
- Sealed vials
- and boxes of ten
- Reviewed by hand
- before you pay anything
Pick your vial size
Every listing shows the sizes that item is stocked in. Choose your size on the product and the price follows it.
The price you see is the price
Every size shows its own price, so there is nothing to work out and no surprise at the end.
No minimum order
Order one vial or twenty. The price for a given size is the same either way.
A person reads every order
Nothing is charged when you send your order. We confirm it, then send a secure payment link.
The catalog
Three peptides, boxes of ten, and kits.
Each is a lyophilized powder in a sealed vial, supplied for laboratory reconstitution and analytical work. Open a product to choose your vial size — the price updates as you choose.
Boxes of 10
Ten to a box, for work that runs in series.
Running a series rather than a single assay? Take a sealed box of ten. Our first box is ten Retatrutide 20mg vials at $250.00 for the ten.
- Ten sealed vials to the box
- One price for the whole box
- Shipped the same way as a single order
- Ask us for a box on any other item

Kits & stacks
Buy the whole stack, not one vial at a time.
A kit bundles several different items together and sells them as one set — one price for the whole stack, one line in your order. That is the sensible way to buy when the work needs more than a single compound on the bench.
We build each kit around what you tell us you need. Tell us which items go in and what the set should cost, and it goes up with its own photo and its own page.

Ordering
Four steps, and a real person in the middle of them.
- 01
Build your order
Pick your vial size on the product page, then add it to your order. Every size has its own price, shown before you add it.
- 02
Send us your details
Name, email, a phone number and any notes. Tell us if you need a specific quantity or carrier.
- 03
We review it and send a payment link
A person reads every order before anything is charged. You get a secure payment link by email or text.
- 04
We pack and ship
Once payment clears, your vials are packed and on their way. Shipping cost is confirmed with your payment instructions.

Shipping
Shipping you can plan around.
Shipping is quoted with your payment instructions, so you always know the full cost before you pay a cent. Every order is read by a person before it goes anywhere.
Ships in 3 to 5 days after processing.
- Shipping quoted before you pay
- Tell us if you need a specific carrier
- The most reliable tracked option for your address

Important — please read
Sold for laboratory research only.
For laboratory research use only. Not for human or veterinary use, and not for diagnostic or therapeutic use. Our products are supplied strictly for in-vitro research by qualified professionals. They are not drugs, supplements or medical devices, and nothing on this site is medical advice or a claim about any human outcome. By placing an order you confirm that you are a qualified researcher purchasing for laboratory use.
More about how we supplyNot sure which size you need?
Ask before you order. Tell us what you are working on and we will tell you straight what we stock, what it costs and how it ships.