Appetite and steady energy
- Supports appetite regulation and portion control
- Supports steady energy rather than peaks and crashes
- Supports balanced blood sugar
Retatrutide · Tirzepatide · MOTS-C
See them
No vials.
No mixing.
One pen.
- Independent testing by Janoshik
- Sealed, pre-filled pens
- Next working day dispatch
Swiss-crafted
one pen
nothing to mix, nothing to assemble
pre-filled
nothing to draw up, nothing to measure
sealed at the lab
opened by you, nobody in between
a dose you can read
large window, clear numbers
Swiss-made
filled and sealed in one place
precise measurements, every time
one click, one stop
Swiss-crafted for recovery.
What people come here for
Chosen for a goal you can name.
Recovery, sleep and joint comfort
- Supports overnight recovery
- Supports sleep quality and healthy ageing
- Supports joint comfort, mobility and soft-tissue recovery
Tesamorelin · CJC-1295 DAC · BPC-157 & TB-500
See them
Skin, hair and a calm gut
- Supports skin firmness, elasticity and collagen
- Supports skin quality, hair and nails
- Promotes a calm, comfortable gut
GHK-Cu · Glow · KPV
See themNo vials. No mixing. One pen.
The camera moves through the carton window to the dose dial as it turns, then draws back to the pen at rest.
Swiss-crafted for recovery.
one pen
nothing to mix, nothing to assemble
sealed at the lab
opened by you, nobody in between
a dose you can read
large window, clear numbers
precise measurements,
every time
one click, one stop
Choose your compound
BV-RETA
40 mgPre-filled
Science
A triple-receptor peptide studied at GLP-1, GIP and glucagon — the most complete receptor profile in the class.
Supports
- Appetite regulation and portion control
- Steady energy rather than peaks and crashes
In the pen
- One sealed pen, 40 mg, nothing to mix
- Certificate for this batch
- Next-day UK dispatch
01 / 12
What people come here for
Chosen for a goal you can name.
Nine compounds in three families, each pre-filled, sealed at the lab and certified batch by batch. We say what a compound supports, never what it will do to you.
Appetite and steady energy
- Supports appetite regulation and portion control
- Supports steady energy rather than peaks and crashes
- Supports balanced blood sugar
Retatrutide · Tirzepatide · MOTS-C
See themRecovery, sleep and joint comfort
- Supports overnight recovery
- Supports sleep quality and healthy ageing
- Supports joint comfort, mobility and soft-tissue recovery
Tesamorelin · CJC-1295 DAC · BPC-157 & TB-500
See themSkin, hair and a calm gut
- Supports skin firmness, elasticity and collagen
- Supports skin quality, hair and nails
- Promotes a calm, comfortable gut
GHK-Cu · Glow · KPV
See themOur standard
Industry practice, and our standard.
The object
Pure precision by design.
One sealed carton, one pre-filled pen, visible through the window before you open it. Nothing to reconstitute, nothing to measure, nothing left to guess.
Switzerland
Swiss manufacturing
One Swiss facility, one process, every batch sent to an independent lab.
United Kingdom
Direct supply
Distributed by our UK team — no importer margin, no customs mark-up.
Next working day
Tracked UK delivery
Tracked, plain box, free from £250. Order before 11pm, out next working day.
Every batch, an independent lab
Every batch goes to Janoshik for independent testing, and each report has a verify key you can check on janoshik.com. We don't summarise the results — we publish them, and you read them yourself.
Our testing processIndustry comparison
Checked, not taken on trust.
Batch testing
1 / 6
Unsupported claims
A purity figure published without the underlying report
Every batch to an independent lab
A Janoshik report for each batch, published with a key you can check
Access to documentation
2 / 6
Withheld or delayed
Documentation issued only after payment, if at all
Published with its key
Each batch report goes up as soon as the lab issues it, no account or order needed
Fulfilment
3 / 6
Overseas fulfilment
Extended transit times and import charges on delivery
UK fulfilment
Swiss-manufactured, held in the UK, dispatched next working day
Packaging
4 / 6
Unverifiable packaging
Unmarked vials with no means of authentication
Authenticated packaging
Hologram and tamper seal on every carton
Pricing
5 / 6
Additional charges
Shipping and import duties applied after checkout
Upfront pricing
Delivery shown before you pay, no charges on arrival
Support
6 / 6
Ticketed support
A submission form, where any contact route exists
Direct specialist contact
Live chat or Telegram, Monday to Saturday
Learn
Know more, before you order.
Guides, answers and source material — the reading room behind the shop.
How it worksTesting, batch by batch
What a Janoshik report shows, and how to check one yourself.
Read
QuestionsCommon questions, answered
Storage, delivery, paperwork — the answers before you ask.
Browse
Video guidesWatch how it all works
Short films on the pen, the paperwork and what arrives.
Coming soon
The journalStudies and notes
Published research, summarised carefully — never oversold.
Read
