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Diluent UK Research Peptides
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GLOW vial, Diluent
Skin & Pigment

Buy GLOW in the UK

GLOW pre-mixes GHK-Cu, BPC-157 and a thymosin beta-4 fragment in one vial. Sold as 50mg and 70mg vials and a 70mg pen. Research use only.

from £55.993 options

  • In UK stock Sent from Britain
  • Leaves the same day When ordered before 2pm
  • Tracked shipping No charge over £75
  • Certificate of analysis Available on request

Prices for GLOW start at £55.99 for the 50mg vial, and all of it is already in British stock at diluents.co.uk rather than sourced to order. There are 2 strengths to choose from (50mg, 70mg), offered as vial and pen. Order on a weekday before 2pm and the parcel leaves that day, tracked, in a box that gives no clue to its contents.

Because the parcel never leaves the country, nothing has to clear customs, no import charge falls due and nothing is held at a border. Each batch tests at ≥99% by HPLC, and a certificate of analysis for the stock you receive is available on request.

Tracked delivery costs £4.95, or nothing above £75. The ordering steps, one by one.

Every GLOW size and format

3 to choose from
GLOW 50mg vial GLOW 50mg Vial · £1.12/mg
£55.99
GLOW 70mg pen GLOW 70mg Pen · £0.90/mg
£62.99
GLOW 70mg vial GLOW 70mg Vial · £0.93/mg
£64.99

Elsewhere on the Skin & Pigment shelf

Whole shelf →
GHK-Cu GHK-Cu
£24.99
Melanotan 2 Melanotan 2
nasal spray £24.99
KLOW KLOW
£71.99

What is GLOW?

In GLOW, GHK-Cu, the copper tripeptide, shares one pre-mixed vial with two partners: BPC-157 and a thymosin beta-4 fragment.

Specification

ComponentsGHK-Cu, BPC-157, thymosin beta-4 fragment
Number of components3
Purity≥99% by HPLC
Vial strengths50mg, 70mg (all components combined)
Pen strength70mg
Certificate of analysisAvailable on request

The milligram figure counts every component in the vial together.

How GLOW differs from KLOW

KLOW is the same three with KPV added as a fourth.

Which studies have looked at GLOW?

For GLOW, the published record runs to 1 human study, a claim few other compounds in this catalogue share. Grouped by study model, here is what each paper examined:

Studies in people

  • Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data, Review; human gene-expression analysis (PMID 29986520)

Literature reviews

  • Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing, Review of animal studies (PMID 30915550)

Every entry names what a study examined. No entry reports an effect in a person, and nowhere does the site give instructions on how to use anything.

Buying GLOW in the UK: where and how

How does ordering work?

Choose a strength, add it to the basket and go through checkout; no account is needed. An order confirmation comes through at once, and since the site never takes a card, the payment details arrive separately by email.

What difference does UK stock make?

Your GLOW is sent from a warehouse in Britain, so it skips customs, attracts no import charge and loses no days travelling from overseas. A courier collects it the same afternoon if the order is in before 2pm on a working day; the parcel then travels tracked in a plain outer box.

What do you receive?

Purity≥99%, measured by HPLC
LabellingCompound name, strength, format, purity and a research-use statement
Certificate of analysisAvailable on request for the stock you receive
DeliveryUK addresses only, tracked. £4.95, or free over £75
ReturnsWithin 14 days for sealed, unopened items, see the terms

GLOW reconstitution

What ships is a dry, freeze-dried cake, and bacteriostatic water is what turns it into a solution. The volume you choose sets how strong that solution ends up. Water only spreads the contents out; it never adds to or takes from the milligrams sealed in the vial.

25.0 mg/mlConcentration
0.100 mlHolds 2.5mg
10.0 unitsOn a U-100 syringe
250 mcgPer unit of that syringe

The figures above are volumes and concentrations of a solution; none of them is a dose, and no guidance on dosing, protocols or administration is given on this site.

The figures open on the 50mg vial with 2ml added, and they update as soon as either control changes. For the syringe-scale conversion, a comparison of the waters and the keeping time of a mixed vial, use the full reconstitution calculator.

mg/ml reached for each vial size and volume of water
Vial+ 1ml+ 2ml+ 3ml+ 5ml
50mg 50 mg/ml25 mg/ml16.67 mg/ml10 mg/ml
70mg 70 mg/ml35 mg/ml23.33 mg/ml14 mg/ml

As a worked case, the 50mg vial with 2ml of bacteriostatic water comes to 25 mg/ml, which is simply the label milligrams divided by the millilitres added. Every number in the table is the concentration of a solution, never a dose. Dosage, protocol and administration guidance appear nowhere on this site.

What care does the vial need?

  • A chilled vial should warm to room temperature first.
  • Before every entry through the stopper, clean it with an alcohol swab.
  • Let the water run down the inside wall of the glass; never squirt it onto the cake.
  • Roll, never shake: foam means protein has been damaged, and rolling between the fingers avoids it.
  • Expect a few minutes before it dissolves fully; a correctly mixed vial ends up clear.

GLOW storage

Vial, still sealedKeep it dark, dry and cool; the freezer suits long-term storage best.
After mixingRefrigerate it upright and shaded. A mixed solution should never be frozen.
PenAlready in solution, so refrigerate it the day it arrives.

What is its shelf life?

Typical keeping times for lyophilised peptides in general
ConditionTypical life
Unopened, in a −20 °C freezerYears. No other condition preserves a lyophilised peptide as well
Unopened, in a fridge at 2–8 °CMonths
Unopened, at room temperatureWeeks. It copes with the time in transit but should not be kept like this
Mixed, in the fridgeWeeks rather than months. With bacteriostatic water added, the usual working figure is four weeks, and making that possible is the job of its preservative
Mixed, then frozenNot recommended. Peptides are torn by ice crystals, and each freeze–thaw cycle compounds the damage

These are the standard figures for lyophilised peptides in general; no stability study on a single batch produced them. Time is gained by keeping it cold and dry, and lost to damp, warmth, light and rough handling. A certificate of analysis is available on request.

Here it is supplied strictly as an unlicensed compound for laboratory research use only. No UK marketing authorisation covers GLOW and it is not a licensed medicine, nor is it intended for human or veterinary use, or for food.

Compounds of this kind are not controlled drugs, and they can lawfully be sold as laboratory material; it is selling or marketing them for use by people that the law does not allow. That boundary is why this site carries no dose, protocol, route, frequency or medical claim, and why an emailed request for one is declined as well.

Some molecules in this range are also present in a licensed medicine marketed under a brand name. Its authorisation covers only the finished product for which it was granted, not the molecule in any other setting. Read the full terms.

Research use only. Diluent is not a pharmacy, and none of its compounds is a licensed medicine: everything is sold for laboratory research, with no dosage, protocol or administration guidance given. Not intended for human or veterinary use, or for use in food.

Questions about GLOW

Which compounds are in GLOW?

GHK-Cu and BPC-157, with a thymosin beta-4 fragment as the third.

How does GLOW differ from KLOW?

KLOW adds KPV to this trio; otherwise the two match.

Is the 70mg figure for a single compound?

No. The 70mg is all three components combined.

What is GLOW peptide?

The GLOW sold here is an unlicensed research compound, supplied for laboratory research only, and HPLC assay puts it at ≥99% purity. Further down this page you will find the full specification alongside the published studies.

Where in the UK can I buy GLOW?

In the UK, diluents.co.uk supplies GLOW in 2 strengths from 50mg up to 70mg, as vials and pens, priced from £55.99. Holding it in a UK warehouse rather than abroad removes three things: waiting on clearance, paying a handling fee, and any risk of seizure. The per-milligram cost falls as the size rises, from £1.12/mg on the smallest vial to £0.90/mg at the best rate, and each size lists its own figure. Because it is supplied as freeze-dried powder, the concentration is whatever you choose when it is mixed. Orders placed before 2pm on a weekday go out the same day, tracked and in plain packaging. Each batch goes through third-party lab testing and returns an HPLC result of ≥99%; the certificate covering yours is available on request, and for the steps, see how to order.

What does GLOW cost?

Prices begin at £55.99 with the 50mg, £1.12 a milligram. Each of the 3 options carries a separate price and a separate per-milligram rate. Delivery costs £4.95, and above £75 there is no charge at all.

How much bacteriostatic water goes into GLOW?

That is up to you, since the volume added is what sets the strength. On the 50mg vial, 50 mg/ml comes from 1ml, 25 mg/ml from 2ml and 16.67 mg/ml from 3ml, while the 50mg of material inside does not change. Every one of these figures is a concentration and none is a dose.

How do you store GLOW?

Unopened and dry, it lasts for years in a freezer at −20 °C, for months refrigerated at 2–8 °C and for weeks at room temperature; the colder and drier the conditions, the longer it keeps. Once mixed with bacteriostatic water it belongs upright in the fridge, where four weeks is the usual working figure. A mixed vial must never be frozen, because ice crystals rip peptides apart and every freeze–thaw cycle repeats the damage.

What is the legal status of GLOW in the UK?

Our GLOW is supplied strictly for laboratory research, as an unlicensed research compound and for no other purpose. No UK marketing authorisation covers the product we sell, so it is not a licensed medicine; it is also not for human or veterinary use. Nor are we a pharmacy.

Can I see a certificate for your GLOW, and what purity is it?

Yes. HPLC puts it at ≥99%, and on request we send the certificate of analysis that matches the material in your order. To check where current stock stands before you place an order, just ask and we will tell you.

References

  1. Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. PMID 29986520
  2. Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing. PMID 30915550

Follow any link to read the original paper in full.