Coverage

Peptide Therapy in California

35 listings · California

Browse 35 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
Research Labs · San Diego, CA

PolyPeptide Laboratories San Diego

Global GMP peptide CDMO with a 45,000 sq ft San Diego facility supporting mid- to large-scale solid-phase peptide manufacturing. Maintains a GMP NeoAntigen Lab for immunotherapy. Multiple FDA inspections passed.

United StatesNational
Peptide Brands · Burlingame, CA

Phoenix Pharmaceuticals

B2B peptide supplier based in Silicon Valley serving academic labs, biotech, and pharma companies since 1993. Manufactures research peptides, antibodies, and assay kits for preclinical research.

United StatesNational
Clinics · Danville, CA

Dr. Toni Varela NMD

Naturopathic medical doctor in the San Francisco East Bay Area. Specializes in peptide therapy to restore biological resilience, using weekly injection protocols with monthly blood monitoring.

United States
Peptide Brands · Fallbrook, CA

Pure Health Peptides

California-based LLC offering US-made, third-party tested research peptides including BPC-157 and TB-500 blends. Every batch is verified with COAs published on their site for full transparency.

United StatesNational
Clinics · Beverly Hills, CA

Daniel Benhuri MD

Board-certified Beverly Hills internist specializing in concierge peptide therapy including Semaglutide, BPC-157, and growth hormone secretagogues. Same-day availability with personalized injectable protocols.

United States
Manufacturers · San Diego, CA

ImprimisRx

San Diego-based 503B outsourcing facility offering compounded ophthalmology, urology, and specialty medications including peptide-based preparations. FDA-registered, PCAB-accredited, and ships nationally to healthcare providers.

United StatesNational
Manufacturers · Rocklin, CA

CPC Scientific

CDMO specializing in large-scale, late-phase, and commercial GMP peptide and oligonucleotide manufacturing. Annual peptide API production capacity exceeds 1,000 kg. Serves clinical and commercial pharmaceutical clients.

United StatesNational
Manufacturers · Torrance, CA

Enovachem Pharmaceuticals

Torrance-based 503B pharmaceutical outsourcing facility manufacturing sterile injectable peptide preparations including sermorelin, ipamorelin, and CJC-1295. FDA-registered and ships to licensed practitioners nationally.

United StatesNational
Manufacturers · San Diego, CA

Abzena

Integrated biologics and peptide CDMO with San Diego bioconjugation facilities. Offers end-to-end pharmaceutical development and manufacturing services including custom peptide-drug conjugate production for biopharma.

United StatesNational
Manufacturers · Torrance, CA

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.

United StatesNational
Clinics · Studio City, CA

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.

United States