Research-grade peptides · UK supply
bio performance

Built for optimal performance

Pharmaceutical-quality peptides with transparent batch documentation. For laboratory and research use only.

Support

Questions on stock or orders — reach us anytime.

tomdavies0012@gmail.com

Testing

Independent verification available per product.

Janoshik & published COAs

Purity

Research-grade materials with stated strengths.

>99% on analytical batches

Shipping

UK next-day option where listed.

Delivery £5 — next day

Product Catalogue

AVAILABLE
PRODUCTS

Current pens, jabs, nasal sprays, vials, and ancillary supplies with clear strengths and pricing.

Summer Stack — GHK-Cu, Retatrutide, and Melanotan II vials
Performance
Bundle★ Featured

Summer Stack

GHK-Cu · Retatrutide · Melanotan 2

Seasonal stack in 8-week or 16-week sizes — GHK-Cu, Retatrutide, and MT2 at reduced pricing.

Options
8 or 16 week supply
Price
From £259.95
Stack8 Week16 WeekGHK-CuRetatrutideMT2
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Retatrutide injection pen kit
Weightloss
★ Featured

Retatrutide

Pens and research vials

A GLP-3 weightloss compound available as limited pens and vials.

Options
Pens / Vials available
Price
From £69
PensVialsLimited
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HGH 40iu research vial
Performance

HGH

Research vial

HGH listing supplied as a 40iu research vial option.

Options
Vials available
Price
£69
HGHVial40iu
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GHK-Cu 50 mg research vial
Repair

GHK-Cu

Research vials

Standalone GHK-Cu vials for skin, hair, and cellular repair research.

Options
Vials available
Price
From £59
GHK-CuRepairVials
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Melanotan II 20 mg research vial
Tanning

Melanotan II

Research vial

Melanotan II listed as a 20mg research vial.

Options
Vials available
Price
£40
MT2Vial20 mg
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BPC-157 10 mg research vial
Recovery
Sold out

BPC-157

Research vial

Standalone BPC-157 vial option for recovery-focused research protocols.

Options
Sold out
Price
£39
VialRecovery
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Semax 10 mg research vial
Cognitive
Sold out

Semax

Research vial

Semax vial listed for cognitive and nootropic research interest.

Options
Sold out
Price
£59.95
VialNootropic
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BAC Water 10 ml vial
Ancillary

BAC Water

Bacteriostatic water

Ancillary bacteriostatic water option available alongside research vials.

Options
Ancillary supply
Price
£6
Ancillary10 ml
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Reviews

TRUSTED BY
REAL CLIENTS

What customers say about ordering, delivery, and product quality. Individual results may vary.

I can't recommend Tom Davies enough. His knowledge on all of his products is absolutely amazing, and he always takes the time to answer any questions quickly and professionally. Communication is spot on with super fast replies, and delivery is always incredibly quick — usually arriving within 1–2 days. Fantastic service from start to finish, highly recommended!
Alfie Webb
Hi Tom, just wanted to let you know, mate thank you so much for the quick delivery the Peptides literally come within a day I didn't think there would be here before I go away, but you are a lifesaver. Also, just to give you some feedback on the last batch I got mate Unbelievable a friend of mine showed me his peptised the other day and especially the ghkcu looked very light and weak yours are proper dark and strong. Also FYI I your coaching has been spot on over the past couple months I've never been so happy to invest into someone
Henry Marrine
Excellent service from the start! Fast response + Quick Delivery. Peptide received and secured in rapid time! Will definitely be back 🙌🏼
Jordan Boorne
Honestly service is perfect great communication throughout, never had a problem ordering. It's straightforward and orders are always very quick. The quality of the peps is 10/10 started on Reta and the difference it's given me is unreal.
Gabriel Barlow
Been ordering from you for a while now and the service has always been spot on. Delivery times are quick, communication is excellent, and any questions I've had have always been answered promptly. Products have consistently been high quality and I've never been let down. Would definitely recommend to anyone looking for a reliable supplier
Jacob Bickers
110% recommend bio performance, made multiple orders and all came within the time slot given or quicker. Legit source, results are proven. Communication is great they give a warm welcome and make you comfortable asking any questions you may have. Will come back for more 👍
Joe Bucchas
Forgot to say earlier bro it's arrived just pinned you can tell this is top quality, appreciate it bro will 100% be back
Harvey Paine

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