Peptide Therapy in California

Browse 33 verified peptide businesses in California — clinics, compounding pharmacies, research labs, and trusted suppliers. All listings are reviewed by the The Peptide Alliance editorial team.

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Top cities in California

PolyPeptide Group

Global GMP peptide CDMO with North American headquarters in Torrance, CA. One of the world's largest dedicated peptide manufacturers. Specializes in peptide API manufacturing from Phase I through commercial scale.

Torrance, CA (United States)National
Manufacturers

Novus Anti-Aging Center

Los Angeles-area longevity clinic offering customized peptide therapy including BPC-157 with acoustic soundwave therapy. Focuses on hormone balance, libido, stamina, and overall vitality.

Studio City, CA (United States)
Clinics

Evolve Anti-Aging Center

Beverly Hills anti-aging and longevity clinic offering personalized hormone optimization, peptide therapies, and regenerative treatments. Specializes in bioidentical HRT, growth hormone peptide protocols, stem cell therapies, and cutting-edge longevity interventions for discerning patients.

Beverly Hills, CA (United States)
Clinics

NOVA Biologics

FDA-registered biologic raw material supplier in Oceanside, CA providing serums, plasma, cell culture materials, and biological intermediates to research organizations and peptide and biopharma manufacturers.

Oceanside, CA (United States)National
Research Labs

Peptide Sciences

US-based research peptide supplier offering high-purity peptides synthesized domestically. Specializes in growth hormone peptides, weight loss peptides, and healing peptides backed by independent COAs.

Temple City, CA (United States)National
Peptide Brands

Pacific BioLabs

FDA-registered contract testing laboratory in Hercules, CA offering biocompatibility, toxicology, microbiology, and chemistry testing for pharmaceuticals and medical devices including peptide-based products.

Hercules, CA (United States)National
Research Labs

LifeForce

Longevity-focused telehealth platform offering personalized peptide therapy, hormone optimization, and performance medicine nationwide. Physician-led protocols, quarterly bloodwork, and ongoing coaching included.

San Francisco, CA (United States)National
Clinics

Amino Asylum

US-based supplier offering research peptides with multiple domestic warehouse locations in TX and DE. Known for competitive pricing and product variety.

Cypress, CA (United States)National
Peptide Brands

Central Drugs Compounding Pharmacy

Long-established California compounding pharmacy offering custom sterile and non-sterile formulations for physicians and patients. Specializes in hormone therapy, pain management, and regenerative medicine compounds. PCAB accredited with extensive peptide compounding experience.

La Habra, CA (United States)
Compounding Pharmacies

Labdoor

Consumer-focused supplement testing and rating company that independently tests and grades nutritional supplements including peptide-based products for label accuracy, purity, and safety. Publishes all results publicly.

San Francisco, CA (United States)National
Research Labs

Woodland Hills Pharmacy

California-based compounding pharmacy serving the Woodland Hills area with personalized compounded medications including hormone therapy, peptide formulations, and custom wellness compounds by physician prescription.

Woodland Hills, CA (United States)
Compounding Pharmacies

Peptide Systems

US-based supplier offering HPLC/LC-MS verified peptides at 99%+ purity, including BPC-157, TB-500, and Sermorelin. All products come with certified Certificates of Analysis from independent third-party labs.

Folsom, CA (United States)National
Peptide Brands

Citrin Wellness

Beverly Hills naturopathic doctor offering comprehensive peptide therapy including BPC-157, GHK-Cu, CJC-1295, and Semaglutide sourced from pharmaceutical-grade compounding pharmacies.

Beverly Hills, CA (United States)
Clinics

AminoVault

US-based research peptide and reagent supplier focused on COA transparency. All sourcing, testing, and fulfillment handled within the United States. Wholesale and bulk options available.

Los Angeles, CA (United States)National
Peptide Brands

Beverly Hills Concierge Doctor

Beverly Hills concierge physician offering physician-grade peptide therapy including BPC-157, Sermorelin, Ipamorelin, and Tesamorelin through in-office and house-call formats. Available seven days a week.

Beverly Hills, CA (United States)
Clinics

AnaSpec Peptide Supply

Fremont, CA-based peptide supplier offering a catalog of 20,000+ pre-made and custom peptides for academic and pharmaceutical research. Provides fluorescent dye conjugates, peptide libraries, and HPLC-purified research peptides.

Fremont, CA (United States)National
Wholesale Suppliers

Trifecta Telemed

National telehealth platform offering physician-supervised peptide therapy including BPC-157, Sermorelin, GHK-Cu, and Thymosin Alpha-1. Home delivery of compounded peptides directly to patients.

Sacramento, CA (United States)National
Clinics

American Peptide Company

California-based custom peptide synthesis service providing academic and pharmaceutical researchers with high-purity catalog and custom peptides. Specializes in difficult sequences, cyclic peptides, and stapled peptides.

Sunnyvale, CA (United States)National
Wholesale Suppliers

Angel Longevity Medical Center

Los Angeles functional medicine and longevity center offering peptide therapy, IV therapy, hormone replacement, and exosome therapy. Located in Studio City, serving the greater Los Angeles area.

Studio City, CA (United States)
Clinics

Bachem Americas

US subsidiary of Swiss-based Bachem Holding, a global leader in peptide chemistry. FDA-registered and GMP-compliant. Provides full-service CDMO capabilities from process development to large-scale commercial API production.

Torrance, CA (United States)National
Manufacturers

Gameday Men's Health

Men's health clinic chain with locations nationwide specializing in testosterone replacement therapy, peptide therapy, and men's wellness. Offers fast on-site lab testing, personalized treatment plans, and access to cutting-edge peptide protocols. Walk-in friendly.

Los Angeles, CA (United States)
Clinics

Hims & Hers

National telehealth platform offering men's and women's health services including TRT, erectile dysfunction treatment, hair loss, and weight management with GLP-1 receptor agonists. Licensed physicians, online consultations, and prescription delivery. Available in all 50 states.

San Francisco, CA (United States)
Clinics

AnaSpec

Leading biotech CMO with 30+ years of peptide manufacturing experience. 44,000 sq ft facility in California's Silicon Valley. Manufactures custom GMP peptides and dyes for diagnostics, biopharmaceuticals, and cosmetics.

Fremont, CA (United States)National
Manufacturers

Next Health

Premium health optimization and longevity clinic with locations in Los Angeles, New York, and other major cities. Offers IV therapy, peptide treatments, cryotherapy, NAD+ infusions, and comprehensive biomarker testing. Personalized protocols with physician oversight.

West Hollywood, CA (United States)
Clinics