Windsor Glow
High-purity peptides, pens and reconstitution supplies for advanced laboratory and in vitro research. All peptide products supplied with certificate of analysis.
Research Use Only • Not for Human Consumption • 99% Purity • Lab Tested • CoA Available

AHK-Cu (Copper Tripeptide-3) is engineered for hair and skin regeneration.

ARA-290: The Regenerative Peptide for Nerve, Vascular, and Inflammatory Repair

Relaxin-2 derived peptide researched for cardiovascular and tissue repair studies.

Body protective compound. Widely studied pentadecapeptide for research.


Pre-mixed BPC-157 10mg + TB-500 10mg combination pen by Critical Bio-Tech for tissue-repair and recovery research.

Synthetic tetrapeptide used in anti-ageing and cellular research.

Pre-filled 50mg GHK-Cu pen by Critical Bio-Tech for tissue remodelling and skin-repair research.




Pre-mixed 70mg recovery and skin-support blend pen by Critical Bio-Tech combining BPC-157, TB-500 and GHK-Cu.



Full-sequence 191 amino acid growth hormone peptide researched for recovery and performance.

EXCLUSIVE TO WINDSOR GLOW AND THE FIRST IN THE UK - 200IU full-sequence 191 amino acid growth hormone peptide researched for recovery and performance.

HB Peptide 10ML is a comprehensive hair and nail support blend with essential nutrients.

Pre-mixed 80mg recovery blend pen by Critical Bio-Tech combining BPC-157, TB-500, GHK-Cu and KPV.

Tripeptide researched for anti-inflammatory and immune response studies.


Oxytocin is one of the most recognizable peptides in human biology—often nicknamed the “love hormone” or “bonding molecule.”


SS-31 — also known as Elamipretide — has emerged as one of the most talked-about mitochondrial peptides in 2026. While most peptides work through receptor systems, hormone signaling, or gene expression, SS-31 works at a more fundamental level: it targets the inner mitochondrial membrane directly, making it uniquely positioned as a cellular energy and longevity tool.

Thymosin Beta-4 fragment. Used in cellular and tissue research.

Immune-modulating peptide researched for immune support and recovery studies.

All products listed are for research use only and must be handled by qualified personnel in appropriate laboratory conditions. Windsor Glow makes no therapeutic or medical claims.