Peptide Therapy in 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.
Browse by category
Top cities in California
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.