Peptide Raw Materials, COA Verified & Globally Shipped.
QIANMIAO specializes in manufacturing peptide raw materials and custom peptide synthesis. All production is done in-house at our ISO 9001 certified facility in Qingdao, China.
500+ catalog SKUs. COA with every batch. ISO 9001 certified. HPLC ≥99% purity · Ships to 80+ countries.
- 12+ Years
- 500+ SKUs
- 80+ Countries
- ≥99% HPLC Purity
- Pharmaceutical Companies
- Research Institutions
- Cosmetic Manufacturers
- Biotech & CROs
- Compounding Pharmacies
500+ Research Reagents
Manufactured in-house in Qingdao, China. Certificate of Analysis with every batch.
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Metabolic & Weight Loss
GLP-1 and incretin research agonists plus lipolytic peptides for metabolic and body-composition studies.
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Growth Hormone & IGF
GH secretagogues, GHRPs, and IGF peptides for growth, repair and recovery research.
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Healing & Tissue Repair
Regenerative and cytoprotective peptides for tissue-repair and recovery research.
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Longevity & Bioregulators
Bioregulator and cellular-longevity peptides for aging and senescence research.
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Cognitive & Neuropeptides
Neuroactive and nootropic peptides for cognitive and neurological research.
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Reproductive & Hormone
Gonadotropins and reproductive-axis peptides for endocrine research.
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Cosmetic & Skin
Melanocortin, copper and antioxidant peptides for skin and pigmentation research.
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Research Supplies & Solvents
Reconstitution solvents, bacteriostatic water and lab supplies.
Research Topics
Navigate our catalog by therapeutic or biological focus area.
- Metabolic & Body Composition GLP-1 and incretin analogues, lipolytic and mitochondrial peptides used in metabolic and body-composition research.
- GH / IGF Axis Growth hormone secretagogues, GHRH analogues and IGF-family peptides.
- Tissue Repair & Recovery Regenerative and cytoprotective peptides studied in wound, tendon and mucosal models.
- Longevity & Cellular Aging Bioregulator peptides, mitochondrial and senescence-related sequences.
- Cognitive & Neuropeptides Nootropic peptides, neuromodulators and sleep-related sequences.
- Reproductive & Hormone Gonadotropin-releasing peptides, melanocortin agonists and hormone analogues.
- Skin & Cosmetic Signal peptides, carrier peptides and cosmetic-grade raw materials.
- Antimicrobial & Immune Host-defence peptides and thymic immunomodulators.
Global Pharmaceutical & Research Clients
QIANMIAO PEPTIDES is an in-house peptide manufacturer serving pharmaceutical companies, research institutions, and cosmetic manufacturers worldwide since 2012.
Learn More →Qingdao, China
Qingdao, ShandongQingdao 266000, China
Contact QIANMIAO Team
Our sales and chemistry team responds within 12 business hours. Free COA samples available upon request.
Premium Peptide Raw Materials for Global R&D.
With 12+ years of peptide manufacturing experience, QIANMIAO delivers research-grade and pharmaceutical-grade peptide raw materials to clients worldwide.
QIANMIAO PEPTIDES is an ISO 9001 certified manufacturer based in Qingdao, China, supplying 500+ catalog SKUs to 80+ countries.
Quality is not an act, it is a habit — every batch, every shipment, every certificate.
- In-house Lab — Qingdao, China
- ISO 9001:2015 Certified · GMP Compliant Facility
- Purity ≥ 99% by HPLC · COA with Every Batch
- Dedicated Sales & Technical Support Team
Meet the Team
News & Research
Request a Quote — Research or Bulk
COA samples available free for evaluation. Purity ≥99% by HPLC. mg to kg scale. Response within 12 business hours.