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Research blog · 5 min read

Retatrutide 10mg vs 30mg vs 60mg vs 100mg: Choosing a Vial Size for the Lab

Retatrutide is listed in four vial sizes. The compound is the same in each; what changes is the price per milligram, how much material is opened at once, and how many vials a protocol needs. This post works through the arithmetic with our current list prices.

Research blog: general laboratory-science and literature context. Not medical advice. Sealed Peptides materials are for laboratory research use only, and are not for human or veterinary use.

Same material, four sizes

Every retatrutide vial holds the same lyophilized compound (listed MW 4731.3 Da). The label amount is the only difference, so the choice is about cost and handling, not about the material.

Price per milligram at list price

  • 10 mg, $59.99: about $6.00 per mg.
  • 30 mg, $109.99: about $3.67 per mg.
  • 60 mg, $159.99: about $2.67 per mg.
  • 100 mg, $209.99: about $2.10 per mg, roughly a third of the 10 mg cost per mg.

One large vial or several small ones?

Three 10 mg vials (30 mg total) cost $179.97 at list, or about $161.97 after the 10% volume discount for 3 of the same size. One 30 mg vial is $109.99. On cost alone the larger vial wins.

Several small vials can still make sense when material must stay sealed until it is needed: each vial opened is one more stock solution to track, and an unopened lyophilized vial keeps better than a solution. Our aliquoting guide explains why repeated freeze-thaw cycles matter.

Volume pricing

Discounts apply automatically to multiple vials of the same size: 5% off 2, 10% off 3 and 20% off 5 or more. The bulk pricing page lists every tier, and the price per mg calculator compares any mix of sizes and quantities.

Before you order

Work out the total amount your experimental plan needs, add a margin for analytical checks, then pick the size or combination with the lowest cost per mg that you can store properly. Orders over $199.99 ship free. Our free Peptide Lab Handbook has printable storage and sample-log sheets.

Terms used in this guide

Related tools and guides

For laboratory research use only. Not for human or veterinary use. This post is general chemistry and literature context and does not describe or endorse any use of Sealed Peptides products.

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