Lean Lab — Regenerative Health & Weight Loss

Peptide Therapy — Pasadena, CA

Peptide Therapy
at Lean Lab

Peptides are short chains of amino acids — the building blocks of proteins — that act as messengers in the body. They help regulate nearly every biological function, including hormone production, metabolism, tissue repair, immune function, and fat burning. When you are on peptide therapy with Lean Lab, you have access to provider care.

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25+ Peptides Available
Lean Lab branded peptide therapy vial

25+

Peptides Available

Safely Sourced

U.S. Compounded by 503a Pharmacies

Provider

Care Included

Monthly

Monitoring

Why Peptide Therapy
at Lean Lab?

At Lean Lab, peptide therapy is not a supplement stack you order online. Every protocol is medically supervised, lab-guided, and monitored by our clinical team. We use pharmaceutical-grade peptides compounded for providers in the U.S. — and we adjust your plan based on your actual response, not a generic protocol.

  • Medically supervised — provider care included with every protocol
  • Lab-guided dosing and monitoring
  • Personalized plans based on your goals, symptoms, and labs
  • Combine peptides with IV therapy, weight loss, or hormone optimization

Getting Started

  1. 01

    Book a Consultation

    $250 consultation fee — applied toward 3, 6, and 12-month weight loss packages.

  2. 02

    Lab Panel + Body Scan

    Comprehensive blood work and Styku 3D body composition scan to establish your baseline.

  3. 03

    Personalized Protocol

    Our medical team designs a peptide protocol tailored to your goals and lab results.

  4. 04

    Ongoing Monitoring

    Monthly check-ins, lab reviews, and plan adjustments to optimize your results.

Book a Consultation

AI-Assisted Content Notice: Some content on this page may have been generated or enhanced with the assistance of artificial intelligence. While we strive for accuracy, AI-generated information may contain errors or omissions. This content is for informational purposes only and does not constitute medical advice. Always verify health information with a licensed provider at Lean Lab P.C. or consult your own healthcare provider before making any medical decisions.