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Entry TB5, set from the shelf on 16 October 2026
Plate 14 of 49
$91.80per sealed box
of ten vials
Per vial
$9.18
Per mg
$1.84
Shipping
Free

On the shelf. A paid order leaves within one to two business days, tracked.

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

TB-500 5 mg

n., thymosin beta-4 acetate; research peptide
TB5Family II, RepairNo. 14

A 43-residue peptide. Supplied here as a lyophilised powder, five milligrams to the vial, ten vials to the box.

Data sheet TB-500 (thymosin beta-4 acetate) 5mg

Formula
C212H350N56O78S
Average mass
4,963.5 g/mol
CAS number
77591-33-4
Sequence
SDKPDMAEIE KFDKSKLKKT ETQEKNPLPS KETIEQEKQA GES
Also called
timbetasin
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
TB5

Other strengths of Tb Same compound, different fill

145TbTB-500 5 mg$91.80This entry2410TbTB-500 10 mg$133.65On the shelf

5 and 10 mg are on the shelf now. Strengths of one compound sit together, the way isotopes of an element do.

Neighbours in the table Repair family, on the shelf

55BcBPC-157 5 mg$42.07A few boxes left2350CuGHK-Cu 50 mg$43.20On the shelf610RaAra-290 10 mg$103.77A few boxes left770GlowGlow blend 70 mg$206.55A 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, UniProt and NIST.
  4. Research use only. Sold for laboratory research. Not for human or veterinary use. We do not give dosing advice.