
Precision peptides,
purity you can trace
Research-grade peptides in peplify prefilled pens — BPC-157, TB-500, Retatrutide, GHK-Cu, NAD+, MOTS-c, Tesamorelin, Melanotan II and the GLOW blend. Third-party tested per batch, lot-traceable and manufactured in Australia, with tracked delivery Australia-wide.
Supplied strictly for in vitro laboratory research · Not for human or veterinary use
Most Researched
Top Trending Peptide Pens
The most requested reference peptide pens in the range — Retatrutide, BPC-157, TB-500, GHK-Cu, NAD+ and Tesamorelin. Research-grade peplify pens, supplied for in vitro research.

Metabolic & Performance
Retatrutide
Investigational GIP / GLP-1 / glucagon triple-agonist reference peptide, studied across metabolic-regulation and energy-expenditure research models. Supplied as a 2.4 mL prefilled research pen in 30 mg and 60 mg strengths. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
2 strengths · 30 mg / 2.4 mL–60 mg / 2.4 mL
From
A$400.00
Repair & Recovery
BPC-157
Synthetic pentadecapeptide derived from a gastric-juice protein sequence. Widely used as a reference peptide in laboratory studies of tissue-repair, gut-integrity and angiogenesis pathways. Supplied as a 10 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 10 mg / 2 mL

Repair & Recovery
TB-500
Synthetic fragment of thymosin β4. Reference peptide in research models of actin binding, cell migration and soft-tissue recovery. Supplied as a 10 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 10 mg / 2 mL

Longevity & Aesthetics
GHK-Cu
Naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine). Studied in skin, collagen and extracellular-matrix remodelling research. Supplied as a 100 mg / 3 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 100 mg / 3 mL

Longevity & Aesthetics
Nicotinamide Adenine Dinucleotide
Nicotinamide adenine dinucleotide (NAD+) — a central redox coenzyme studied in longevity, DNA-repair and cellular-energy research. Supplied as a 500 mg / 3 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 500 mg / 3 mL

Metabolic & Performance
Tesamorelin
Stabilised GHRH(1-44) analogue. Reference peptide in endocrine, growth-axis and body-composition pathway research. Supplied as a 20 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 20 mg / 2 mL
Signature Peptide Blends
Top Trending Peptide Pen Blends
GLOW and BPC-157 + TB-500 — the multi-peptide research pens in the peplify range. Tracked delivery Australia-wide on every order.

Longevity & Aesthetics
GLOW
The signature aesthetic-research blend in the peplify range — GHK-Cu 50 mg, BPC-157 10 mg and TB-500 10 mg together in one 3 mL prefilled pen, 70 mg total. It pairs the copper tripeptide used in skin and matrix research with the two most cited repair reference peptides. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
- GHK-Cu (50mg)
- BPC-157 (10mg)
- TB-500 (10mg)
Single strength · 50 + 10 + 10 mg / 3 mL

Repair & Recovery
BPC-157 + TB-500
Two of the most studied repair reference peptides combined in a single prefilled pen — BPC-157 10 mg and TB-500 10 mg, 20 mg total in 2 mL — for comparative recovery-pathway research. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
- BPC-157 (10mg)
- TB-500 (10mg)
Single strength · 10 mg + 10 mg / 2 mL
Repair & Recovery
Repair & Recovery Peptide Pens
All Repair & Recovery research pens in the peplify range.

Repair & Recovery
BPC-157
Synthetic pentadecapeptide derived from a gastric-juice protein sequence. Widely used as a reference peptide in laboratory studies of tissue-repair, gut-integrity and angiogenesis pathways. Supplied as a 10 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 10 mg / 2 mL

Repair & Recovery
TB-500
Synthetic fragment of thymosin β4. Reference peptide in research models of actin binding, cell migration and soft-tissue recovery. Supplied as a 10 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 10 mg / 2 mL

Repair & Recovery
BPC-157 + TB-500
Two of the most studied repair reference peptides combined in a single prefilled pen — BPC-157 10 mg and TB-500 10 mg, 20 mg total in 2 mL — for comparative recovery-pathway research. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
- BPC-157 (10mg)
- TB-500 (10mg)
Single strength · 10 mg + 10 mg / 2 mL
Metabolic & Performance
Metabolic & Performance Peptide Pens
All Metabolic & Performance research pens in the peplify range.

Metabolic & Performance
Retatrutide
Investigational GIP / GLP-1 / glucagon triple-agonist reference peptide, studied across metabolic-regulation and energy-expenditure research models. Supplied as a 2.4 mL prefilled research pen in 30 mg and 60 mg strengths. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
2 strengths · 30 mg / 2.4 mL–60 mg / 2.4 mL
From
A$400.00
Metabolic & Performance
Tesamorelin
Stabilised GHRH(1-44) analogue. Reference peptide in endocrine, growth-axis and body-composition pathway research. Supplied as a 20 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 20 mg / 2 mL

Metabolic & Performance
MOTS-c
Mitochondrial-derived 16-amino-acid peptide. Investigated in research on AMPK signalling, metabolic regulation and cellular energy. Supplied as a 20 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 20 mg / 2 mL
Longevity & Aesthetics
Longevity & Aesthetics Peptide Pens
All Longevity & Aesthetics research pens in the peplify range.

Longevity & Aesthetics
GHK-Cu
Naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine). Studied in skin, collagen and extracellular-matrix remodelling research. Supplied as a 100 mg / 3 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 100 mg / 3 mL

Longevity & Aesthetics
Nicotinamide Adenine Dinucleotide
Nicotinamide adenine dinucleotide (NAD+) — a central redox coenzyme studied in longevity, DNA-repair and cellular-energy research. Supplied as a 500 mg / 3 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 500 mg / 3 mL

Longevity & Aesthetics
GLOW
The signature aesthetic-research blend in the peplify range — GHK-Cu 50 mg, BPC-157 10 mg and TB-500 10 mg together in one 3 mL prefilled pen, 70 mg total. It pairs the copper tripeptide used in skin and matrix research with the two most cited repair reference peptides. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
- GHK-Cu (50mg)
- BPC-157 (10mg)
- TB-500 (10mg)
Single strength · 50 + 10 + 10 mg / 3 mL

Longevity & Aesthetics
Melanotan II
Synthetic cyclic analogue of α-MSH and non-selective melanocortin-receptor agonist. Reference peptide in research on melanogenesis and pigmentation pathways. Supplied as a 10 mg / 2 mL prefilled research pen. Third-party tested by HPLC and mass spectrometry per batch, lot-traceable and manufactured in Australia.
For laboratory research use only. Not for human or veterinary use.
Single strength · 10 mg / 2 mL
Who We Are
Research peptide pens, supplied with the paperwork
RegenPep is an independent Australian online store for research-grade peptides in prefilled pens. We stock the peplify range: pre-measured, consistent and fully lot-traceable pens, manufactured in Australia under strict quality-control standards. We retail that range and are not affiliated with its manufacturer.
Verified purity.Every batch we sell is tested by an independent laboratory — HPLC for purity, mass spectrometry for identity — and the certificate for the lot you receive is available on request. Full traceability. Every box carries a scannable code with its lot number, manufacture date and expiry date, and ships cold-chain ready.
The prefilled pen is the supply format: a sealed, pre-measured cartridge that removes the need for manual reconstitution and gives consistent, repeatable measurements at the bench. The range spans three research families — Repair & Recovery, Metabolic & Performance and Longevity & Aesthetics— and includes BPC-157, TB-500, Retatrutide, GHK-Cu, NAD+ and the GLOW blend.
All materials are supplied strictly for in vitro laboratory research. They are not medicines, are not approved by the TGA or any other medicines regulator for human or veterinary use, and are not intended to diagnose, treat, cure or prevent any disease.
