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TB-500 vial, Incrementin
Repair & Recovery

Buy TB-500 UK

A synthetic fragment of thymosin beta-4, offered as a 10mg vial. Research use only.

from £32.991 option

  • In stock Ships from the UK
  • Same-day dispatch Order before 2pm
  • Tracked delivery Free over £75
  • Certificate of analysis On request

TB-500 is held in stock at incrementins.co.uk and dispatched from within the United Kingdom, priced from £32.99 for the 10mg vial. Stocked as vial. Place an order before 2pm on a working day and it leaves the same day, tracked, inside plain outer packaging.

Since the parcel originates within the United Kingdom, there is nothing to clear through customs, no duty on import, and no consignment stuck at a border awaiting release. Each batch is tested to ≥99% purity by HPLC, and the certificate for the exact lot you are sent can be requested against the number shown on the label.

Shipping runs £4.95, free over £75, tracked end to end. See how ordering works.

TB-500 is also supplied in

All combinations →
Recovery Stack Recovery Stack
stack £69.99
Wolverine Stack Wolverine Stack
stack £49.99

More in Repair & Recovery

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BPC-157 BPC-157
£19.99
BPC-157 + TB-500 BPC-157 + TB-500
£27.99
KPV KPV
£21.99
Thymosin Alpha-1 Thymosin Alpha-1
£62.99
ARA-290 ARA-290
10mg £61.99
VIP VIP
10mg £26.99

What is TB-500?

TB-500 is a synthetic fragment of thymosin beta-4, a naturally occurring actin-sequestering peptide. It is also listed as TB4 frag and as thymosin β4 fragment.

Specification

ClassSynthetic peptide fragment
Molecular formulaC38H68N10O14
Molecular weight889.0
CAS885340-08-9
Purity≥99% by HPLC
Vial strength10mg
Vial stateLyophilised powder
CertificateOn request, against the batch number

What else contains it?

Wolverine Stack, Recovery Stack, GLOW, KLOW.

What has TB-500 been studied for?

For TB-500 the published record stops short of the clinic. None of the citations below report a human trial. Here is what each paper set out to examine, sorted by the model it relied on:

Reviews of the literature

Animal and in-vitro work

  • Thymosin beta-4 and keratinocyte migration in wound repair, Murine and in-vitro scratch assay (PMID 10469335)

Each line records what a study looked at. None of it asserts an outcome in a person, and nothing on this site amounts to guidance on use.

Where and how to buy TB-500 in the UK

How do you order?

Pick a strength from the list above, drop it into your basket and proceed to checkout. Setting up an account is not needed. A confirmation lands straight away and the payment details follow by email; no charge is taken on the site itself.

Why does UK stock matter?

Order TB-500 here and it departs from within the United Kingdom. Nothing clears customs, no charge is levied on import and there is no overseas leg to wait through; an order in before 2pm on a working day goes out the same day on a tracked service, and the outer packaging says nothing about what is inside.

What arrives in the box?

Purity≥99%, by HPLC
LabellingCompound, strength, format, purity, research-use statement and a batch number
Certificate of analysisOn request, matched to your batch number
DeliveryTracked, UK only. £4.95, free over £75
Returns14 days on unopened, sealed items, terms

Reconstituting TB-500

TB-500 arrives as lyophilised powder. Adding bacteriostatic water brings it into solution, and the volume you add fixes the concentration. The vial holds what the label states whatever volume you choose.

5.00 mg/mlConcentration
0.100 mlHolds 0.5mg
10.0 unitsOn a U-100 syringe
50 mcgPer unit of that syringe

Concentrations and volumes only. This site puts out no dosage, protocol or administration guidance, and no figure here is any of those.

Preset for 10mg and 2ml. Change either and the figures follow. The full reconstitution calculator handles syringe units, which water to reach for and how long a made-up vial lasts.

Concentration by vial size and water added
Vial+ 1ml+ 2ml+ 3ml+ 5ml
10mg 10 mg/ml5 mg/ml3.33 mg/ml2 mg/ml

Worked example: a 10mg vial with 2ml of bacteriostatic water comes to 5 mg/ml. Divide the milligrams on the label by the millilitres you add. These are concentrations, not doses; this site puts out no dosage, protocol or administration guidance.

Asked about mixing TB-500

How to mix bpc 157 and TB-500?

Let the vial reach room temperature, swab the stopper, and send the bacteriostatic water down the inside wall rather than straight onto the cake. Swirl until the solution runs clear, never shake. The volume you pick is what fixes the concentration: for the 10mg vial, 1ml gives 10 mg/ml, 2ml gives 5 mg/ml, 3ml gives 3.33 mg/ml, 5ml gives 2 mg/ml.

How should it be handled?

  • Let a cold vial warm to room temperature before you add anything.
  • Wipe the stopper with an alcohol swab ahead of each entry.
  • Send the water down the inside wall of the vial rather than onto the powder.
  • Swirl gently. Do not shake, since foaming is protein damage you can see.
  • Give the cake several minutes to dissolve. A finished solution is clear.

Storing TB-500

Sealed vialCool, dry and away from direct light. A freezer suits long holding.
Once reconstitutedRefrigerated, upright, out of light. Never freeze a solution.

How long does it keep?

General figures for a lyophilised peptide
Stored asKeeps for
Sealed, frozen at −20 °CYears, the longest-lasting state for a lyophilised peptide
Sealed, refrigerated at 2–8 °CMonths
Sealed, at room temperatureWeeks. Fine for transit, not for keeping
Reconstituted, refrigeratedWeeks rather than months. Around four weeks is the figure usually worked to with bacteriostatic water, which is what the preservative is there for
Reconstituted, frozenNot advised, ice crystals damage peptides, and repeated freeze–thaw cycles add to it

These are the general figures for lyophilised peptides, not a tested result for one particular batch. Dry and cold is what draws it out; water, warmth, light and agitation are what cut it short. The batch certificate of analysis can be requested.

TB-500 is provided as an unlicensed research compound, for laboratory research use only. No UK marketing authorisation covers it, it is not a licensed medicine, and it is not offered for human use, veterinary use or use in food.

Compounds of this sort are not controlled drugs, and selling them as laboratory materials breaks no law. Offering or promoting them for human use is the part that does, and that is why not one page on this site sets out a dose, a protocol, a route, a frequency or a medical claim. Nor will we hand one over by email.

A number of compounds in this range share a molecule with a licensed medicine marketed under a brand name. The authorisation attaches to that finished product and travels no further than it, not to the molecule. Full terms.

Research use only. Incrementin provides compounds for use in laboratory research. None of what we sell is a licensed medicine, we do not operate as a pharmacy, and we put out no dosage, protocol or administration guidance. Not for use in humans or animals, and not for use in food.

TB-500 questions

What size do you stock?

We keep a 10mg lyophilised vial.

Where to buy bpc 157 and TB-500?

TB-500 is available to buy in the UK from incrementins.co.uk, from £32.99, a single 10mg size, as vials. The vial you order is already inside the country, so what comes after the order is a courier label, not a customs declaration. That comes to £3.30 per milligram. It arrives as lyophilised powder, so you fix the concentration when you reconstitute it. It also features in 2 other products on the site. Order before 2pm on a working day and it leaves the same day, tracked, in plain packaging. Every batch is third-party tested to ≥99% purity by HPLC with a certificate available for your batch, see how to order.

How much is bpc 157 and TB-500?

From £32.99 for the 10mg, £3.30 per mg. Delivery is £4.95, free over £75.

How long does TB-500 last?

Sealed as lyophilised powder it lasts for years at −20 °C, months refrigerated at 2–8 °C, and weeks at room temperature; dry and cold is what draws it out. Once reconstituted it belongs in a fridge, upright, and is usually worked to around four weeks with bacteriostatic water. Never freeze a solution: ice crystals damage peptides and repeated freeze–thaw cycles make it worse.

Is TB-500 banned by wada?

TB-500 is provided as an unlicensed research compound for laboratory research use only. No UK marketing authorisation covers it, it is not a licensed medicine, and it is not provided for human or veterinary use. We are not a pharmacy.

What purity is your TB-500, and can I see a certificate?

≥99%, determined by HPLC. A certificate of analysis for the batch you were sent can be requested against the batch number printed on the label, and we can let you know what current stock shows before you order.

References

  1. Thymosin beta4: actin-sequestering protein moonlights to repair injured tissues. Trends in Molecular Medicine, 2005;11(9):421-426. doi:10.1016/j.molmed.2005.07.004
  2. Thymosin beta-4 and keratinocyte migration in wound repair. PMID 10469335

Each one is linked so the source can be read in full.