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Buy Reta (Retatrutide) 40mg, Single Vial

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All reta sizes

$140.00

A single 40mg vial of reta. Buy one or as many as you like. The price is for a single vial.

Full name: Retatrutide.

• Free USA shipping on every order
• Free 3ml bac water, just tick the box at checkout
• Worldwide shipping: flat $40

Bac water calculator for this vial

On the label

• 99%+ pure and sterile
• Fill within ±10% of the labeled amount
• One sealed vial
• Ships free from the USA
• People also type: reta, retatrutide
• A labeled 40mg vial is filled 36mg to 44mg.
• $3.50 per mg on this single vial.

Specifications & lab testing

Compare all Reta (Retatrutide) vial sizes

What is Reta?

Retatrutide (Reta) is a lab-made peptide studied in research settings for how it acts on GIP, GLP-1 and glucagon receptors. It's sold here as a dry powder in a sealed research vial. For laboratory research use only. Not for human or veterinary use.

Each vial is lyophilized (freeze-dried) in a sealed borosilicate crimp-top bottle so you can buy a single research vial in the exact milligram size your bench work requires before committing to a multi-vial pack.

Journal

• Nobody has counted the bodybuilders
  There is no census that 99 percent of bodybuilders use peptides. UCLA, Harvard, USADA, the WNBF, and NPC natural shows say what they actually checked.
• Brand, compound, and research are three prices
  Zepbound, Mounjaro, Wegovy, and Ozempic prices next to compounded monthly prices and this shop's research-vial prices. Same names. Different products. The unit is written next to every dollar.
• Brenipatide is the list. Eloralintide is the E.
  Lilly is studying two different unapproved drugs. Brenipatide is the long-acting GIP/GLP-1 on the alcohol, smoking, and mood list. Eloralintide is the amylin agonist. This shop sells neither.
• Hollywood named a peptide. San Francisco started companies.
  Hailey Bieber in The Hollywood Reporter, the California Peptide Club in Twin Peaks, and the San Francisco companies taking the meetings. The quotes are theirs. The vials here are research material.
• Lilly's pen is the base. Salt is a different label.
  Mounjaro lists tirzepatide, not a tirzepatide salt. The FDA says approved semaglutide is the base, and that sodium and acetate salts are different ingredients.
• Which peptides are banned where
  The 2026 WADA list, the 2027 wording change, and the different clocks at the WNBF and NPC natural shows. Semaglutide and tirzepatide are monitored, not banned, by WADA.
• One vial of reta, before the brand exists
  Reta is retatrutide. Single research vials, from 5mg at $35 up to 60mg at $200. Not FDA approved. Shipped free from the USA.
• Retatrutide is still not approved
  Retatrutide is Lilly's unapproved investigational drug, with a planned FDA filing in early 2027 and a narrow access program opened in August 2026.
• Two names, one chemical, and a pill collecting diagnoses
  Mounjaro and Zepbound are both tirzepatide. The second name opens a second insurance door. Foundayo is approved for weight, and Lilly is studying it for a much longer list.
• What CNN, Fox, and the other outlets wrote
  Quotes from CNN, Scientific American, The Guardian, NPR, Fox News, The Verge, Reuters, and Johns Hopkins on Wolverine, GLOW, KLOW, BPC-157, TB-500, and the other names in this shop.
• What people mean by tirz, reta, and sema
  Tirz, reta, and sema are the short names for tirzepatide, retatrutide, and semaglutide. Single vials of each, from a USA shop.
• Who is selling compounded GLP-1s, and who actually got a letter
  Four prescriptions a month is the pharmacy's count, not the patient's. Med spas and 503B facilities are not inside that line. FDA warning letters number about a hundred. The sellers number in the thousands.
• Ten units on a video is not your milligrams
  Someone on a video says ten units, or twenty-five, or forty. That number is a mark on their syringe. It is not the milligram number on your vial.
• Why "0.1 mL" from a video is not a dose
  A volume like 0.1 mL is not a dose unless you know the concentration. Here is the plain math, and who to ask if a doctor prescribed the medicine.
• Collagen powder and a face cream are not this vial
  Most peptide pages online are about a scoop of collagen powder or a skin cream. This shop sells a dry research vial. Those are different products.
• Milligrams, milliliters, units, gauge, and length are five different numbers
  A video can say 10, 31, or 6. Those can be a weight, a volume, a syringe mark, a needle thickness, or a needle length. Here is which number is which.
• How to read a research-vial label
  A research-vial label is a name, a milligram number, at least 99 percent purity, and a fill within 10 percent of that number.
• New here and just curious about one vial
  A plain intro for someone who has only read about peptides and wants to know what one USA vial actually is.
• What 99% pure and a 10% fill actually mean
  Every Single Vial research vial is at least 99% pure, and the amount inside is within 10% of the label.
• Units are a ruler, not a dose
  On a U-100 syringe, 100 units is 1 mL and 10 units is 0.1 mL. The mark does not know the milligrams. Here is the harm-reduction math.
• What is a peptide?
  A peptide is a short chain of amino acids. Insulin is one. So is the ingredient in Ozempic. Here is the plain version, and what one research vial is.
• What scientists mean by peptide
  The genome institute says a peptide is usually 2 to 50 amino acids linked by peptide bonds. MedlinePlus explains GLP-1, the hormone behind the Ozempic class. A research vial is not that medicine.
• What you are actually buying when you buy one vial
  A single research vial is dry powder in a sealed bottle, at least 99% pure, fill within 10% of the label, shipped free from the USA.

Guides

• Reta (Retatrutide): What It Is, Research Use, Storage and Single Vials
  Reta is the short name for retatrutide, an investigational peptide. What it is, why it isn't approved, how to store it and how single vials work.
• How to Store Research Peptides: Powder, Mixed Vials and Shipping
  Simple storage rules for freeze-dried peptide vials before and after mixing, plus what happens in shipping.
• What Is Bac Water? Bacteriostatic Water Explained
  Bacteriostatic water is sterile water with a little benzyl alcohol. What it's for, how it differs from sterile water, and how to get a free 3ml with your order.
• Why Try One Vial Before Buying a Kit
  Kits usually mean ten vials up front. Here's why starting with one vial makes sense, and how to scale up from there.
• Counterfeit vs Grey Market Peptides: What's the Difference?
  Counterfeit peptides are fakes. Grey market peptides are real products sold outside pharmacy channels. Here's how to tell them apart.

Questions

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Reta (Retatrutide) 5mg

$35.00

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Reta (Retatrutide) 10mg

$50.00

$5.00 per mg

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Tirz (Tirzepatide) 10mg

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$35.00

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Research use only. 21 and older. Not for people or animals.