Quick answer: Compounded sermorelin ships from a licensed United States compounding pharmacy in discreet, unbranded packaging, inside an insulated box with cold packs to hold temperature in transit. Sermorelin is generally shipped and stored cold, and the pharmacy label on your vial is the authority on how your specific order should be kept. Unmixed powder is typically refrigerated and protected from light, and a mixed vial is usually refrigerated with a shorter usable window. Contact the care team if a package arrives warm, damaged, or delayed.
Storage is the part of peptide therapy that people underestimate. A medication that was handled correctly by the pharmacy can still be compromised in your own kitchen, and unlike a pill, an injectable solution does not announce that something has gone wrong. Getting the storage right is unglamorous and entirely within your control.
How compounded sermorelin ships
Medication ships directly from a licensed United States compounding pharmacy to the address you provide. Packaging is discreet, with no clinical branding on the outside, and shipments are tracked so you can see the delivery moving. Your tracking details are sent to you, and requirements at delivery can vary depending on the pharmacy and your state.
Delivery is worth planning for rather than reacting to. Choose an address where someone can bring the box inside promptly, and avoid having a temperature-sensitive shipment sit on a porch through a hot afternoon. Getting through the intake and provider review process means the shipping address is already on file, so update it before a refill rather than after one has been dispensed.
Why it travels cold
Sermorelin is a peptide, and peptides are less stable than most small-molecule drugs when they get warm. Shipping in an insulated box with cold packs is how the pharmacy holds the product inside its intended temperature range while it is in transit. Lyophilized powder, which is the freeze-dried form sermorelin usually arrives in, is chosen partly because the powder tolerates shipping and storage better than a ready-made solution would.
Cold packs that arrive partly thawed are not automatically a problem, since they are designed to buffer the box rather than freeze the contents. Judging whether a shipment is still good is a question for the pharmacy and your care team, not for a forum. Message the care team with the details and let them make that call.
What to do if a package arrives warm or late
Packages that arrive warm, crushed, or noticeably delayed should be reported before you use anything from them. Leave the vial in the packaging it came in, note when it arrived and what condition it was in, and contact the care team with your order details. Photographs of the box and cold packs help.
Guessing is the failure mode to avoid here. A vial that looks normal may still have been outside its temperature range, and no visual inspection reliably tells you either way. Asking costs you a message; assuming costs you the value of the medication and any confidence in what you are injecting.
Storing sermorelin at home
Storage instructions for your sermorelin are printed on the pharmacy label, and that label is the authority for your specific vial. Unmixed powder is typically kept refrigerated and protected from light, in its original packaging so it is shielded and clearly identified. Keep the vial out of reach of children and away from anywhere it might get knocked around.
Placement inside the refrigerator matters more than people expect. Avoid the door, where the temperature swings every time the fridge is opened, and avoid pushing the vial against the back wall or into the freezer compartment, where it can freeze. A middle shelf toward the interior is the steady part of most refrigerators.
What changes after a vial is mixed
Mixing changes the storage picture. Reconstitution means combining the freeze-dried powder with a sterile liquid so the medication becomes an injectable solution, and once that has happened the product is generally kept refrigerated with a shorter usable window than the unmixed powder had. Your pharmacy label and your provider's instructions state the specifics for your order.
Labeling your own vial is a small habit worth building. Note the date it was mixed somewhere you will see it, keep it in its original box, and never top up or combine vials. The mechanics of mixing and injecting are covered in the supplies, injection sites, and sharps guide.
Traveling with sermorelin
Traveling with sermorelin is workable with a little planning, since the medication needs to stay within its labeled temperature range the whole time. Keep the vial in your carry-on inside an insulated case with cold packs, leave the pharmacy label on the vial, and bring your supplies in their original packaging. Checked baggage is the wrong place for a temperature-sensitive prescription.
Check airline and destination rules ahead of the trip, particularly for international travel, and carry your prescription documentation. Message the care team before a long trip so refill timing lines up with where you will actually be. Pausing or delaying a shipment while you are away is easier to arrange in advance than to unwind afterward.
Frequently Asked Questions
Does sermorelin need refrigeration?
Compounded sermorelin generally requires refrigeration, and the pharmacy label on your vial states the exact requirement for your order. Unmixed powder and mixed solution can have different storage conditions and different usable windows. Follow the label rather than general guidance found online.
Can you freeze sermorelin?
Freezing is not the goal, and vials should be kept away from the freezer compartment and the coldest parts of a refrigerator unless your pharmacy label says otherwise. Accidental freezing is a reason to contact the care team before using the vial. Your label and the pharmacy are the authority on what your specific product tolerates.
What if the package arrives warm?
Packages that arrive warm should not be used until you have checked with the care team. Keep everything in its original packaging, photograph the box and cold packs, and send your order details along with when it arrived. The pharmacy makes the determination about whether the product is still usable.
Is the packaging discreet?
Shipments arrive in plain packaging with no clinical branding on the outside, which is standard for pharmacy-dispensed medication. The insulated box looks like any other cold shipment. Contents are identified on the paperwork inside rather than on the exterior.
How do refills work?
Refills are scheduled so your next shipment arrives before your current vial runs out. Continuation is a clinical decision, and a provider can ask for a check-in or updated labs before authorizing more. The care team contacts you ahead of each refill so you can confirm your address or adjust the timing.
The honest summary
Storage is the least interesting part of peptide therapy and one of the easiest to get wrong. Keep the vial cold, keep it out of the fridge door and away from the freezer, keep it in its original packaging, and treat the pharmacy label as the final word over anything you read anywhere else. Everything specific to your order is on that label for a reason.
Ask when something looks off rather than reasoning your way past it. A warm box, a long delay, or a vial that has been sitting out is a message to the care team, not a judgment call to make alone in your kitchen.
References
Primary sources for the claims above. Where a study is preclinical, that is stated in the section it supports.
Advance in peptide-based drug development: delivery platforms, therapeutics and vaccines. Signal transduction and targeted therapy. 2025. PMID 40038239.
Therapeutic peptides: Historical perspectives, current development trends, and future directions. Bioorganic & medicinal chemistry. 2018. PMID 28720325.
Compounded medications are not FDA-approved and are not the same as, nor a substitute for, FDA-approved products. Prescription products require an evaluation by a licensed provider who determines whether a prescription is appropriate. A prescription is not guaranteed. Individual results vary. Everhuman does not provide medical advice; clinical care is delivered by Arora Health.