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Entry XA5, set from the shelf on 16 October 2026
Plate 27 of 49
$54.69per sealed box
of ten vials
Per vial
$5.47
Per mg
$1.09
Shipping
Free

A few boxes left on the shelf. They leave within one to two business days of cleared payment.

Payment is chosen at checkout: Bitcoin or USDT, or Interac e-Transfer in Canada. Tracked, plainly packed, free to ship.

Semax 5 mg

n., research peptide
se·maxXA5Family IV, LongevityNo. 27

A heptapeptide. Supplied here as a lyophilised powder, five milligrams to the vial, ten vials to the box.

Data sheet Semax 5mg

Sequence
MEHFPGP
Purity
98.0% minimum, reversed-phase HPLC1
Form
Lyophilised powder, sealed vial
Per vial
5 mg
Per box
10 vials, 50 mg in all
Storage
−20 °C, dry, away from light
Certificate
One per batch, opened by the number on the box2
Code
XA5

Other strengths of Xa Same compound, different fill

275XaSemax 5 mg$54.69This entry 10XaSemax 10 mg$92.56Off the table

5 mg is on the shelf now; 10 mg is off the table for now. Strengths of one compound sit together, the way isotopes of an element do.

Neighbours in the table Longevity family, on the shelf

2610EtEpithalon 10 mg$72.93A few boxes left9100NadNAD+ 100 mg$19.63A few boxes left105TaThymosin Alpha-1 5 mg$145.85On the shelf17500NadNAD+ 500 mg$79.65A few boxes left

Notes To this entry

  1. Purity. Every batch is released at 98.0% or better by reversed-phase HPLC; the figure for your batch is printed on its certificate.
  2. Certificate. Enter the batch number from the box at the lab’s lookup, tjqxgdlab.com, to open its certificate of analysis.
  3. Sources. Identifiers as filed by FDA GSRS, PubChem and NIST.
  4. Research use only. Sold for laboratory research. Not for human or veterinary use. We do not give dosing advice.