What are Peptides?

Peptides are short chains of amino acids — the building blocks of proteins .

You can think of them as mini-proteins that occur naturally in the body and have various biological functions , such as repair, growth, fat burning and skin rejuvenation.

Researchers have been studying these substances for years to better understand how specific amino acid chains affect the body .

Therefore, synthetic peptides are used in laboratory and educational settings , where their properties can be safely analyzed and documented.

Preserving & Preparing for Research

Correct storage and preparation are important for accurate research results.

  • Storage: Peptides are best stored in a cool, dark place, ideally between 2–8°C (refrigerator temperature) . For longer storage , -20°C (freezer) is often recommended to maintain stability and purity.
  • Preparation: Researchers typically dissolve peptides with bacteriostatic water (BAC water) . This is done to dissolve the peptide before use in experiments or analyses. It is important to do this sterilely and accurately—preferably in small quantities, depending on the research needs.

Please note: This process is only intended within a controlled research setting and not for personal or medical use.

Why are Peptides so interesting?

Research has shown that many peptides have a targeted effect on specific processes in the body:

  • Neurological functions – some peptides are being studied for their influence on motivation, concentration and mood.
  • Muscle growth & recovery – other variants are being researched for their effect on muscle recovery, muscle mass and performance.
  • Skin & Aging – Certain peptides play a role in collagen stimulation and skin rejuvenation.
  • Fat Burning & Metabolism – Many peptides are analyzed for their influence on energy, appetite, and fat breakdown.

Each peptide has a specific structure and target site , making them interesting for diverse research directions.

How are Peptides examined?

In laboratories, peptides are used to study how they:

  • interact with cellular receptors
  • influence hormones or growth factors
  • contribute to muscle recovery or fat metabolism

This helps scientists gain insight into complex biological processes and contributes to future medical knowledge.

All products at RetaLabs are intended for research and educational purposes only — they are not for human consumption and are intended for professional laboratory use only.

Research results from the literature

There are now hundreds of studies that show interesting findings:

  • BPC-157 & TB-500 → studied for tissue, tendon and muscle repair
  • CJC-1295 & Ipamorelin → studied to stimulate natural growth hormone release
  • PT-141 (Bremelanotide) → studied for effects on the dopamine system and libido
  • Retatrutide (GLP-1/GIP agonist) → studied for fat loss, blood sugar and appetite regulation
  • GHK-Cu → tested for skin rejuvenation, wound healing and cell repair

These results demonstrate how versatile peptides can be within research settings.

The future of peptide research

Interest in peptides is growing rapidly worldwide.

Scientists are increasingly discovering specific applications that can contribute to knowledge about recovery, aging and performance.

At RetaLabs , we supply only high-quality peptides that meet laboratory standards, including batch numbers and purity analyses.

This way, every investigation can be carried out with confidence and precision.

Important Note

The information on this page is for educational and research purposes only.

Our products are not intended for human or animal use , consumption or medical application.

Use only within a controlled research environment.