
Klow
80 mg · pre-filled · sealed
Klow is Glow with one more peptide added: the same GHK-Cu, BPC-157 and TB-500, plus 10 mg of KPV, 80 mg in total.
Price announced at launch
In production in the new Biovanta carton. Join the waitlist for the lab report on day one: we'll email you the day it goes on sale with its Janoshik batch report, 24 hours before we announce it anywhere else. Launch notices only.
Certificate on release
Every batch is analysed before it goes on sale. The report for the first batch is published here the day the product is.
- Swiss-made
- Report in progress
- Sealed pre-filled pen
- Tracked UK delivery
What it is
Glow's three peptides with KPV added: GHK-Cu, BPC-157, TB-500 and the alpha-MSH fragment studied for a calm inflammatory response.
Four peptides, each covering a different part of the same picture: collagen and skin structure, repair signalling and the inflammatory response. Supplied pre-filled; no mixing.
Supports
- Skin quality, hair and nails
- A calm inflammatory response
Skin and collagen. GHK-Cu, the 50 mg majority, studied for collagen turnover and skin structure.
Repair signalling. BPC-157 and TB-500, studied for tendon, soft-tissue and gut repair.
A calm inflammatory response. KPV, the alpha-MSH fragment, studied for dampening inflammatory pathways in gut and skin.
What arrives
- Pre-filled, 80 mg total (GHK-Cu 50 mg · BPC-157 10 mg · TB-500 10 mg · KPV 10 mg)
- Accessories as supplied by the manufacturer
- Lab certificate on release
- In production
Refrigerate 2–8°C. Protect from light in the original carton. Do not freeze.
The pen
One sealed pen. Nothing to mix.
Filled and sealed in Switzerland, so what arrives is the finished article: no powder, no water, no measuring by hand.

01
The cap
Clips on over the tip. Nothing to assemble.
02
The window
Shows what is left in the sealed cartridge.
03
The dial
Turns in fixed clicks; the reading is printed on the barrel.
04
The knob
Knurled, with the bronze ring. One click, one stop.
Before you order
When will Klow be available?
It is in production in the new Biovanta carton. Leave your email on this page and you will hear the day it goes on sale, with its Janoshik batch report. Launch notices only.
How is Klow different from Glow?
KPV. Glow is GHK-Cu, BPC-157 and TB-500 (50 + 10 + 10 mg, 70 mg). Klow is the same three plus 10 mg of KPV, 80 mg in total.
Will it have a lab report?
Yes. Every batch goes to Janoshik, an independent lab, and its report is published on this page with the key that opens it on the lab's own site. A blend report states the content of each peptide rather than one purity percentage.
Is it legal to buy in the UK?
The peptides in Klow are legal to buy and possess in the UK for laboratory research purposes. None is a licensed medicine and the set cannot be sold for human or veterinary consumption; every pen is labelled for in-vitro research use only.
Also in the range

Retatrutide
Metabolic peptide · 40 mg
£200View

Tirzepatide
Metabolic peptide · 40 mg
£160View

BPC-157 + TB-500
Repair peptides · 40 mg
£140View
Research use only. Not for human or veterinary consumption. The purchaser is responsible for compliant handling and storage.
Read before you order
Klow vs Glow: what is actually in each blend
If you've seen "Klow" all over your feed and wondered how it differs from Glow, the answer fits in one line: it's the same three peptides plus a fourth. Here's the milligram breakdown, and the chemistry the posts skip.
28 September 2026 · 4 min
ReadIs GLP-3 the same as retatrutide? What the nickname actually means
You've seen "GLP-3" in headlines and on listings. It almost always means retatrutide, and it's a nickname rather than a scientific name. Here's where it came from, and why it misleads.
29 September 2026 · 3 min
ReadRetatrutide's phase 3 trials, broken down: TRIUMPH and TRANSCEND
"Phase 3 results are in" posts make it sound like one big trial with one answer. The registry lists fourteen. Here's what each one is, in plain English, and why most of the story isn't published yet.
29 September 2026 · 5 min
Read