Multi-peptide blends save researchers time, vials and money, and the KLOW peptide blend is one of the most asked-about combinations on the market. It is easily confused with its sister blend, GLOW. This guide sets out exactly what is in each vial, what each costs, and how much you save compared with buying the peptides separately.
What is the KLOW blend?
“KLOW” is the market name for a four-peptide blend in a single vial. It is the GLOW blend (GHK-Cu, BPC-157 and TB-500) with a fourth peptide, KPV, added. Our KLOW vial contains 80mg in total:
| Peptide | Amount per vial | What it is |
|---|---|---|
| GHK-Cu | 50mg | Copper(II) complex of the tripeptide Gly-His-Lys (copper tripeptide-1) |
| BPC-157 | 10mg | Synthetic 15-amino-acid peptide (GEPPPGKPADDAGLV) |
| TB-500 | 10mg | Synthetic peptide related to thymosin beta-4 |
| KPV | 10mg | Tripeptide Lys-Pro-Val from the C-terminal end of alpha-MSH |
KLOW vs GLOW: the only difference is KPV
The GLOW blend contains GHK-Cu 50mg, BPC-157 10mg and TB-500 10mg, for 70mg per vial. KLOW contains those three plus KPV 10mg, for 80mg. If your research does not involve KPV, GLOW is the lower-cost choice; if it does, KLOW saves you a separate vial.
Prices and savings versus single peptides
Prices are per box of 10 vials in US dollars, minimum 5 boxes per item, with lower prices from 20 and 50 boxes.
| Blend | 5–20 boxes | 20–50 boxes | 50+ boxes | Same peptides bought separately* |
|---|---|---|---|---|
| KLOW 80mg | $236 | $213 | $189 | $290 |
| GLOW 70mg | $206 | $186 | $165 | $231 |
| BPC-157 & TB-500 10mg / 20mg | $118 / $192 | $106 / $173 | $94 / $153 | – |
*Separate boxes at 5–20 box prices: GHK-Cu 50mg $27, BPC-157 10mg $59, TB-500 10mg $145 and KPV 10mg $59. Buying KLOW instead saves $54 per box of 10 vials, and GLOW saves $25. Shipping is added on your invoice.
Regulatory status
None of these peptides is an approved medicine in its research form. The US FDA has raised safety concerns about BPC-157, and TB-500 is prohibited in competitive sport by the World Anti-Doping Agency. Our blends are sold for laboratory research use only, and we do not provide dosing or administration information.
Prefer single peptides?
Each component is available on its own: GHK-Cu, BPC-157, TB-500 and KPV. Browse the whole recovery research peptides category.
Why buy KLOW and GLOW from us
- Exact contents stated on every product page, so you know what is in each vial.
- Lab-tested batches, with independent Janoshik reports on our Lab Testing page.
- Filled in our own cleanroom in Hong Kong.
- Refund if testing fails, and 50% to 75% compensation if a parcel is held at customs or lost.
- Tracked shipping: wholesale orders typically arrive in 7 to 9 days.
How to order
- Open the order form with KLOW added (or add GLOW instead).
- Choose the number of boxes, minimum 5 per item.
- Pick Bitcoin or USDT; we reply with your invoice and wallet address and ship with tracking after payment.
Frequently asked questions
What does KLOW stand for?
It is a market name rather than a formal abbreviation. It refers to the GLOW blend with KPV added.
How much is the KLOW blend?
At the time of writing, $236 per box of 10 x 80mg vials for 5–20 boxes, $213 for 20–50 and $189 for 50 or more.
Is there a version without GHK-Cu?
Yes: the BPC-157 & TB-500 Blend, in 10mg and 20mg vials.
Order KLOW online Order GLOW onlineFor laboratory research use only. Not for human or veterinary use.

