Ingredient supplier
Chengzhi Life Science Co., Ltd.
Beijing, China
Fermentation-derived ingredients via synthetic biology platforms
Source-listed capability; confirm current suitability with PCG.
PCG / SOURCING DIRECTORY
Proteins and peptides suppliers: browse 201 source-classified listings. Compare ingredient specifications, source materials, documentation, and application fit.
Source-reported information, not independently verified. How listings work
Ingredient supplier
Beijing, China
Fermentation-derived ingredients via synthetic biology platforms
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
India
Dietary fibre and plant-based protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Hungary
Plant protein concentrates/isolates and prebiotic fibres from grains
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Haikou, Hainan, China
Collagen peptide ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Contract manufacturer or CDMO
Hefei, Anhui, China
Collagen peptide ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Germany
Bovine colostrum dairy ingredient manufacturing
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Netherlands
Plant-based protein ingredients (pea protein)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Sunflower, MS, United States
Plant protein ingredient supply
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Rock City, IA, United States
Liquid and powder plant protein ingredients (oat, soy)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Dezhou City, Shandong, China
Soy protein ingredient manufacturing (isolate, concentrate)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Alexandria, Egypt
Food-grade and pharma-grade gelatin manufacturing
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Brea, CA, United States
Empty hard capsules and gelatin collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Yardley, PA, United States
Potato and pea-based starches and plant proteins
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
China
Rice protein and rice-derived functional ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Erie, IL, United States
Dairy protein ingredients caseins and milk protein isolate
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Denmark
Collagen peptides and hydrolyzed protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
France
Whey and dairy-based nutritional ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Park Ridge, NJ, United States
Distributor of dairy plant proteins gums vitamins and sweeteners
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Park Ridge, NJ, United States
Distributor of dairy proteins vitamins and specialty food ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Shanghai, Shanghai, China
Food additives and functional ingredients (fibers, emulsifiers)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Paramus, NJ, United States
Dairy proteins and prebiotic ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
New York, NY, United States
Clinically-studied botanical ingredients for supplements
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Sioux City, IA, United States
Collagen peptides and gelatin ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Istanbul, Turkey
Bovine collagen and gelatin ingredient manufacturer
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Balikesir, Turkey
Powder and leaf gelatin manufacturer
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Miami, FL, United States
Bovine gelatin and hydrolyzed collagen manufacturer
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
South Korea
Gelatin and collagen ingredient manufacturer
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Greeley, CO, United States
Collagen/gelatin ingredients from beef co-products
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Patan, Gujarat, India
Organic herbs, spices, oils, and glycerin ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Bolu, Turkey
Gelatin production from local raw materials
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Chicago, IL, United States
Nutrition ingredient and flavor solutions
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Chicago, IL, United States
Weight-management nutrition ingredient solutions
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Fond du Lac, WI, United States
Whey protein ingredients for food applications
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Regina, SK, Canada
Sourcing and distribution of organic specialty crops
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Amsterdam, CA, Netherlands
Distribution of plant-based, organic food ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
China
Isolated soy protein, soy fiber and wheat gluten ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Zunyi, Guizhou, China
Peptide synthesis and manufacturing
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Walnut Creek, CA, United States
Sourcing agent for supplement raw materials (collagen)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Tuzla, Istanbul, Turkey
Bovine gelatin and collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Turkey
Halal gelatin and collagen peptide ingredients
Source-listed capability; confirm current suitability with PCG.
Ask for the exact grade, specification, traceability, allergen statement, stability data, and samples. For a branded ingredient, confirm the named brand belongs to the requested ingredient and check usage and licensing terms.
Ingredient sourcing support · Ingredient supplier diligence · Explore PCG product formats