Pioneering Nature-Inspired Technologies for A Better Tomorrow.

Advanced Biomaterials for Global Industries

Engineered for Excellence

High-Performance Biomaterials You Can Trust

  • Promecens supplies high-purity chitosan derivatives, antimicrobial peptides, and melanin biomaterials engineered for use in pharmaceuticals, cosmetics, agriculture, biomedical devices, environmental technologies, packaging, and advanced materials. Our materials are produced from circular Black Soldier Fly biomass and fungal sources including oyster mushrooms and other basidiomycetes, allowing customers to select biomaterials based on sustainability, regulatory requirements, and application performance.
  • Promecens products are available in research, pilot, and industrial quantities, with customizable specifications including molecular weight, viscosity, substitution degree, and purity.
  • The standard lead time for most orders ranges from 2 to 12 weeks, depending on product specifications and order volume.
  • All materials are manufactured in accordance with GMP/cGMP compliance standards, and each production batch undergoes rigorous quality control testing, with full traceability documented through an individual Certificate of Analysis (CoA).
Explore Our Collection

Browse Products By Category

Discover our comprehensive range of advanced biomaterials, organized by category to help you quickly find the right solution for your research, development, or industrial applications.

Melanin Biomaterials

Promecens produces high-purity melanin extracted from Black Soldier Fly biomass, Fungal Species and Cuttle Fish.

# Grade Purity Applications
1 Research Grade ≥95% R&D
2 Cosmetic Grade ≥98% Skincare, UV-protective systems
3 Industrial Grade ≥98% Coatings, protective materials
4 Semiconductor Grade ≥99% Bioelectronics, organic semiconductors
Water-Soluble Chitosan Derivatives
# Product Source Key Functional Group Solubility Typical MW Applications
1 Carboxymethyl Chitosan Black Soldier Fly / Fungal Carboxymethyl Water Soluble 10–200 kDa Cosmetics, Agriculture, Biomedical
2 Quaternary Chitosan Black Soldier Fly / Fungal Quaternary ammonium Water soluble 50–150 kDa Antimicrobial coatings, textiles
3 Trimethyl Chitosan Black Soldier Fly / Fungal Trimethyl ammonium Water soluble 10–50 kDa Drug delivery, permeation enhancement
4 Glycol Chitosan Black Soldier Fly / Fungal Glycol Water soluble 10–100 kDa Biomedical, nanoparticles
5 Hydroxypropyl Chitosan Black Soldier Fly / Fungal Hydroxypropyl Water soluble 50–150 kDa Hair care, films
6 Hydroxyethyl Chitosan Black Soldier Fly / Fungal Hydroxyethyl Water soluble 50–150 kDa Personal care
7 PEGylated Chitosan Black Soldier Fly / Fungal PEG chains Water soluble 20–100 kDa Drug delivery
8 Thiolated Chitosan Black Soldier Fly / Fungal Thiol groups Water soluble 10–50 kDa Mucoadhesive systems
9 Phosphorylated Chitosan Black Soldier Fly / Fungal Phosphate groups Water soluble 50–150 kDa Bone regeneration
10 Sulfonated Chitosan Black Soldier Fly / Fungal Sulfonate groups Water soluble 50–150 kDa Metal removal, specialty coatings
Chitosan Salts
# Product Source Acid Form Solubility Applications
1 Chitosan Lactate Black Soldier Fly / Fungal Lactic acid Water soluble Dermatology, cosmetics
2 Chitosan Acetate Black Soldier Fly / Fungal Acetic acid Water soluble Wastewater treatment, flocculation
3 Chitosan Hydrochloride Black Soldier Fly / Fungal Hydrochloride Water soluble Pharmaceutical excipient
4 Chitosan Citrate Black Soldier Fly / Fungal Citric acid Water soluble Cosmetics, aqueous formulations
Chitosan Oligosaccharides
# Product Source MW Solubility Applications
1 COS <1 kDa Black Soldier Fly / Fungal Ultra low Excellent Nutraceuticals, bioactive formulations
2 COS 1–3 kDa Black Soldier Fly / Fungal Low Excellent Agriculture, foliar systems
3 COS 3–5 kDa Black Soldier Fly / Fungal Low Excellent Antifungal applications
4 COS 5–10 kDa Black Soldier Fly / Fungal Moderate Excellent Veterinary, crop resilience
Base Chitosan Materials
# Product Source MW Range DDA Grade Applications
1 Standard Chitosan Black Soldier Fly / Fungal 150–300 kDa 85–98.5% Industrial Agriculture, water treatment
2 Low MW Chitosan Black Soldier Fly / Fungal 10–50 kDa 90–98.6% Cosmetic Skincare, formulations
3 High MW Chitosan Black Soldier Fly / Fungal >300 kDa 85–98.65% Industrial Packaging, films
4 Medical Grade Chitosan Black Soldier Fly / Fungal 50–150 kDa ≥95% Medical Wound healing, scaffolds
5 Pharmaceutical Grade Chitosan Black Soldier Fly / Fungal 50–150 kDa ≥95% Pharma Drug delivery, excipients
Advanced Chitosan Materials
# Product Source Function Applications
1 Methacrylated Chitosan Black Soldier Fly / Fungal Photo-crosslinkable Bioinks, 3D bioprinting
2 Chitosan Nanoparticles Black Soldier Fly / Fungal Nano drug carriers Pharma, encapsulation
3 Amphiphilic Chitosan Black Soldier Fly / Fungal Lipid compatible Cosmetics, delivery systems
4 Crosslinked Chitosan Beads Black Soldier Fly / Fungal Controlled release Agriculture, water treatment
AntiMicrobial Peptides

Promecens antimicrobial peptides are derived from Black Soldier Fly immune systems and exhibit broad-spectrum antimicrobial activity.

# Peptide Type Target
1 Defensin-like peptides Gram-positive bacteria
2 Cecropin-like peptides Gram-negative bacteria
3 Attacin-like peptides Bacterial membranes
4 Diptericin-like peptides Enteric pathogens
Ordering Information

Order with Confidence

# Product Minimum Order Quantity
1 Melanin 100 mg
2 Chitosan and its Derivatives 100 grams
3 Antimicrobial Peptides 2 mg
Let's Find the Right Solution Together

Flexible Ordering & Custom Specifications

Whether you're selecting materials for research, product development, or industrial applications, our specialists are here to help. Book a complimentary 15-minute consultation to receive personalized product recommendations and an initial quotation.