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What It Treats

Peptide therapy supports the body’s natural growth and repair processes, improving recovery, endurance, and lean muscle development.
It is ideal for men experiencing fatigue, slow recovery, or hormonal imbalance due to age, stress, or athletic strain.
Peptides are short amino acid chains that act as signalling molecules, encouraging specific biological responses.
This therapy is often sought for:

  • Slow post-workout recovery or joint pain
  • Fatigue and muscle soreness
  • Poor sleep and recovery quality
  • Decreased strength or performance
  • Hormonal imbalance or low growth hormone levels

Unlike unregulated supplements, Harley Street MD prescribes only medical-grade, evidence-based peptides under full doctor supervision.

Quick Overview

Treatment Time:
30 – 60 minutes
Results Visible:
Typically within 4–8 weeks depending on dosage and consistency
Anaesthesia:
Not required
Downtime:
None
Duration of Results:
Sustained with ongoing therapy and training optimisation
Results

What It Treats

Peptide therapy supports the body’s natural growth and repair processes, improving recovery, endurance, and lean muscle development.
It is ideal for men experiencing fatigue, slow recovery, or hormonal imbalance due to age, stress, or athletic strain.
Peptides are short amino acid chains that act as signalling molecules, encouraging specific biological responses.
This therapy is often sought for:

  • Slow post-workout recovery or joint pain
  • Fatigue and muscle soreness
  • Poor sleep and recovery quality
  • Decreased strength or performance
  • Hormonal imbalance or low growth hormone levels

Unlike unregulated supplements, Harley Street MD prescribes only medical-grade, evidence-based peptides under full doctor supervision.

General Medical CouncilRoyal College of General PractitionersMedical ProtectionHamilton Fraser Cosmetic InsuranceCare Quality CommissionBritish College of Aesthetic Medicine
General Medical CouncilRoyal College of General PractitionersMedical ProtectionHamilton Fraser Cosmetic InsuranceCare Quality CommissionBritish College of Aesthetic Medicine

All peptide treatments are prescribed by GMC-registered doctors following detailed medical assessment and laboratory testing.
Our clinical approach includes:

  • Full health and hormone consultation
  • Blood tests to measure GH, IGF-1, testosterone, thyroid, and metabolic markers
  • Tailored prescription of approved peptide compounds (e.g. GHRPs, GHRHs, or BPC-157)
  • Integration with nutrition, exercise, and recovery plans
  • Regular follow-ups to adjust dosing and monitor outcomes

Peptide therapy is designed to work synergistically with TRT, GH, or lifestyle optimisation, supporting both health and physical performance.

Book an Appointment

Prices

A £150 deposit is required to secure a booked appointment. This deposit is redeemable against any treatment or service provided by the clinic. If you decided following the consultation to not proceed with any proceed or service, then the deposit is fully refundable.
Consultation
Up to 30 minutes
£200
Up to 60 minutes
£300

More Information

What are peptides for fitness and recovery?

Peptides are short chains of amino acids that act as signalling molecules in the body, helping to stimulate growth, repair, and regeneration. When used medically, they enhance recovery, muscle development, and fat metabolism.

Who is peptide therapy suitable for?

It’s suitable for men and women experiencing fatigue, slow recovery, joint pain, or hormonal imbalance. Athletes, professionals, or patients undergoing hormone therapy often benefit from improved performance and regeneration.

How does peptide therapy work?

Peptides mimic natural hormones or growth factors that signal cells to repair tissue, build muscle, and optimise metabolism. Certain peptides also improve sleep quality, fat loss, and immune function.

Do you use unregulated peptides?

No. Harley Street MD prescribes only licensed, pharmaceutical-grade peptides that meet UK medical standards. All treatments are prescribed and monitored by GMC-registered doctors.

What types of peptides do you prescribe?

Your doctor may prescribe peptides such as GHRPs (Growth Hormone Releasing Peptides), GHRHs (Growth Hormone Releasing Hormones), or BPC-157 depending on your needs. The plan is fully tailored following blood test results.

Do I need blood tests before starting?

Yes. Blood testing helps assess your hormone and metabolic profile (GH, IGF-1, testosterone, thyroid, and liver markers). This ensures safe and effective dosing.

How soon will I see results?

Most patients begin to feel improvements in recovery, sleep, and energy within 4–6 weeks. Muscle tone, strength, and fat metabolism continue to improve over several months.

Can peptide therapy be combined with other treatments?

Yes. It can be combined with Testosterone Replacement Therapy (TRT), Growth Hormone Rejuvenation, or Medical Slimming for enhanced body composition and performance.

Are there any side effects?

Side effects are rare when prescribed correctly. Mild water retention or sensitivity at the injection site may occur temporarily.

Is peptide therapy safe?

Yes. All treatments are performed under medical supervision using regulated compounds and strict dosing protocols.

Why choose Harley Street MD?

All treatments are performed by GMC-registered doctors only.

The clinic is accredited by JCCP and CPSA, and registered with the Care Quality Commission (CQC) for medical safety and patient care.

The CQC has rated Harley Street MD “Outstanding” in its inspections.

This ensures the highest level of safety, ethics, and professional care in non-surgical aesthetic medicine.

Why choose Dr Chia Tan?

With over 17 years of experience, Dr Tan is a BCAM full member and advanced injector, specialising in natural, proportionate results using advanced techniques.

UK-trained medical doctor, practising aesthetics since 2008

Certified Advanced Injector by Allergan and MD Codes™ expert

Member of BCAM, MRCS(Ed), ECAMS, MRCGP, FHEA

Featured on TV and in media as an expert in cosmetic medicine