sciencePeptideDosage

Buy Semax Online: From $59.99 to 20 Draws of 500 mcg

Buy Semax online, step by step: $59.99 becomes $30.00 in the cart, the lot code to match on arrival, and 200 units at 5 mg/mL once 2 mL of solvent goes in.

verifiedMedically reviewed byMichael Bre, MD
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MEDICAL DISCLAIMER: Educational research guidelines only. Lyophilized peptides are investigational chemical compounds and are NOT approved for human consumption, diagnosis, or therapy. Consult a licensed physician before any research application.

Buy Semax online and the whole transaction is six stages long, each with a number attached: a cart that turns $59.99 into $30.00, a payment rail that decides what recourse you keep, a dispatch cut-off, a transit that dry powder tolerates better than solution does, an arrival check that takes one minute, and a reconstitution that turns 10 mg into 200 units. This page follows that sequence rather than listing criteria.

The compound, stated once so nothing later is borrowed from its neighbour. Semax is a synthetic heptapeptide, Met-Glu-His-Phe-Pro-Gly-Pro, the ACTH(4-7) fragment with a Pro-Gly-Pro tail that slows enzymatic breakdown. PubChem CID 9811102, formula C37H51N9O10S, molecular weight 813.9. Developed and registered in Russia, holding no FDA approval for any indication, which is why it ships as research material and why the certificate matters more than the packaging.

Lowest cost per milligram we track

Semax — Ascension Peptides

Independently assayed research material. With the code the 10 mg vial works out at $3.00/mg.

Semax · 10 mg$59.99$30.00$3.00/mgGet the 10 mg →

The published certificate for batch 30-05260628 carries a kinetic chromogenic LAL endotoxin test to USP Chapter 85, reporting under 0.20 EU/mL against a 0.5 EU/mL limit, plus a sterility screen. Buying 3, 5 or 10 takes 3%, 5% or 10% off the list price.

  • Two third-party assays per batch
  • Free carriage over $250
  • Same-day dispatch before 2pm CST
Discount codePEPTIDEDECK−50%

Buy Semax online: the six stages, and where money is decided

Most of the cost is settled in stage one and most of the risk in stages four and five, which is the opposite of how buying guides usually weight them.

StageWhat changesThe number
1. CartThe code halves the line, or a tier trims it$59.99 to $30.00, which is $3.00 per mg
2. PaymentHow much recourse you keep if nothing arrivesUnpriced, and worth the whole order
3. DispatchWhether the box leaves today or MondaySame-day before the 2pm CST cut-off
4. TransitHeat exposure on lyophilised powderDays, not hours, and dry powder is the forgiving format
5. ArrivalWhich certificate actually applies to youOne lot code, checked in a minute
6. ReconstitutionResolution on the barrel, and the shelf clock2 mL gives 5 mg/mL and 200 units

Stage five is the one people skip and the only one that cannot be repaired later. Once a vial is open, matching it against the wrong certificate is a mistake you carry through every calculation afterwards.

The cart: one code, three tiers, and which one wins

There is one listing and one vial size, so the cart arithmetic is short. The code takes 50% off a single vial. The quantity tiers take 3%, 5% or 10% off the list price at three, five and ten vials, which is a different and much weaker lever.

CartPer vialTotalCost per mg
One vial, list$59.99$59.99$6.00
One vial with PEPTIDEDECK$30.00$30.00$3.00
Three vials, 3% off$58.19$174.57$5.82
Five vials, 5% off$56.99$284.95$5.70
Ten vials, 10% off$53.99$539.91$5.40

Two things follow. A 10% bulk discount cannot catch a 50% code, so the ten-vial tier is still nearly twice the per-milligram rate of a single discounted vial. And whether the code combines with a tier is documented nowhere, so do not plan an order around it: the checkout total is the only authority on that question.

Free carriage starts at $250. The five-vial tier at $284.95 clears it on list pricing; a single vial at $30.00 does not, and reaching $250 at the discounted price would take nine vials at $270 assuming the code applied to all of them, which is exactly the assumption nothing documents. The same tier-versus-code comparison on a neighbouring product is on our Selank ordering walkthrough.

Payment: how much recourse each rail leaves you

Payment method is the cheapest insurance in the sequence and the one nobody thinks about until it matters. The relevant question is not convenience, it is what you can still do a fortnight later if the tracking number never updates.

RailWhat it leaves you
CardA chargeback window and an issuer that will ask for the order confirmation. The strongest recourse of the three
Bank transfer or e-checkVery little. A completed transfer is difficult to reverse and the dispute is with the seller rather than an intermediary
CryptocurrencyNothing. The transaction is final on confirmation, which is why discounts are sometimes offered for it

Read that as a preference rather than a rule, and check which rails the checkout actually offers before assuming. The general point holds across this market: a discount offered for an irreversible payment method is a price attached to your recourse, and on a $30.00 order the recourse is worth more than the discount.

Keep the order confirmation and the certificate PDF for the lot you receive. Together they are the entire evidence trail for a purchase like this, and one of them disappears when a product page is updated.

Transit, and why the dry format survives it

Orders placed before the 2pm CST cut-off dispatch the same day, which is a genuine operational commitment rather than a processing window that means nothing. Shipping insurance is offered as an add-on, and free carriage starts at $250.

Transit is the stage that worries people most and deserves it least, provided the vial is lyophilised. Dry powder tolerates ambient temperature over a few days far better than a solution does, which is one of the practical reasons to prefer the vial over a pre-mixed nasal spray: the spray has been in solution since the day it was filled and has been running its shelf clock ever since. Domestic dispatch also removes the customs question entirely, and a seized parcel is the one outcome that cannot be priced per milligram, because the denominator is zero.

What arrives is a sealed vial with a red cap and a silver crimp, a lot number, and a certificate library on the vendor's site rather than in the box. Our peptide storage guide covers what to do with it before and after solvent goes in, and our NAD+ ordering walkthrough covers the same sequence for a compound sold by the gram.

First minute at home: read the lot number

One minute of work, and it decides which claims on the product page are true of your vial. Read the lot number on the label and find the certificate carrying that exact string. The listing publishes two, from two laboratories, and they do not test the same things.

TestLot 30-01260229, MZ BiolabsBatch 30-05260628, Kovera Labs
Purity99.75% by HPLC-UV99.886% against a stated 98% minimum
Identity813.41 Da measured against 813.35 expectedConfirmed by LC-MS
Quantity10.12 mg measured11.23 mg net content
EndotoxinNot reportedUnder 0.20 EU/mL, kinetic chromogenic LAL, USP Chapter 85, limit 0.5 EU/mL
SterilityNot reportedRapid screen, no growth, two days at 30 to 35 C

That difference is not cosmetic. FDA's one documented concern about Semax is immunogenicity arising from aggregation and peptide-related impurities, and endotoxin plus microbial testing is the part of that a buyer can verify. If your vial is the February lot, the honest position is that you have a good purity and identity document and no contamination data, which is the normal state of this market rather than a failing unique to this vendor.

Opening it: 2 mL, 5 mg/mL, 200 units, 20 draws

The last stage is arithmetic on the bench, and it is laboratory handling maths rather than any suggestion about administering anything.

A 10 mg vial reconstituted with 2 mL of solvent is 5 mg/mL. A U-100 barrel holds 0.01 mL in one unit, so a unit contains 50 mcg, ten units contain 500 mcg, and the vial contains 200 units. Divide the $30.00 across them and each unit cost 15 cents, each 500 mcg draw $1.50. At the undiscounted $59.99 the same draw costs $3.00.

Volume changes resolution, not value. One millilitre gives 10 mg/mL and 100 units, three gives 3.33 mg/mL and 300, and a milligram costs $3.00 in every case. What extra volume genuinely costs is time: once powder is in solution the shelf clock starts, and a vial split into more units is a vial you will be drawing from for longer.

One correction the certificate forces. Those figures assume the 10 mg label. On the June batch at 11.23 mg, 2 mL is actually 5.615 mg/mL, so ten units hold 561.5 mcg rather than 500 and the real rate was $2.67 a milligram. Neither number is visible on a syringe barrel. Our reconstitution guide and syringe measurement guide cover both halves.

Frequently Asked Questions

How do I order Semax online and get the discounted price?expand_more

Add the 10 mg vial and apply the code PEPTIDEDECK, which takes $59.99 to $30.00, or $3.00 a milligram. The quantity tiers are separate and work on the list price, giving $58.19, $56.99 and $53.99 per vial at three, five and ten. Whether a tier and the code combine is undocumented, so trust the cart total.

What arrives when you buy Semax online?expand_more

A sealed vial of lyophilised powder labelled 10 mg, red cap and silver crimp, with a lot number on the label. No solvent, no syringe and no certificate in the box: the certificates are published on the vendor's site, so download the one matching your lot number and keep it with the order confirmation.

Does Semax need cold shipping?expand_more

Lyophilised powder tolerates a few days at ambient temperature considerably better than a solution does, which is the practical argument for buying the dry vial rather than a pre-mixed spray. Domestic dispatch keeps transit short and removes customs from the sequence entirely. Storage before and after reconstitution is a separate question from transit.

Which payment method is safest for a research-peptide order?expand_more

A card, because it leaves a chargeback window if nothing arrives. Bank transfers are hard to reverse and cryptocurrency is final on confirmation, which is why a discount is sometimes attached to it. On a $30.00 order the recourse is worth more than the discount, though you should check which rails the checkout actually offers.

Is buying Semax online legal in the US?expand_more

It is sold as laboratory research material, not as a drug, because no approved Semax product exists and there is no compounding route. It appears in no category of the 503A bulks lists updated 14 May 2026: it was nominated, placed in category 2 under the interim policies, then withdrawn by the nominator. FDA's stated concern is immunogenicity from aggregation and peptide-related impurities.

References & Citations

  1. [1]

    Kovera Labs. Certificate of analysis, Semax 10 mg, batch 30-05260628, report KVR-2026-E848E0 (PDF).View source →

  2. [2]

    MZ Biolabs, Tucson, Arizona. Certificate of analysis, Semax 10 mg, lot 30-01260229, analysis date 2026-02-09 (PDF).View source →

  3. [3]

    FDA. Certain bulk drug substances for use in compounding may present significant safety risks. Content current as of 04/22/2026.View source →

  4. [4]

    FDA. Bulk drug substances nominated for use in compounding under section 503A, category lists updated May 14, 2026 (PDF).View source →

  5. [5]

    PubChem. Semax, listed as ACTH (4-7), Pro-Gly-Pro-, compound summary CID 9811102.View source →