Ingredient supplier
Hangzhou Levinthal Biotechnology Co., Ltd.
Hangzhou, Zhejiang, China
AI-designed novel proteins and ingredient biotech
Source-listed capability; confirm current suitability with PCG.
PCG / SOURCING DIRECTORY
Proteins and peptides suppliers
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
Harbin Hada Starch Co. Ltd.
Harbin City, Heilongjiang, China
Mung bean starch and protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Hebei Haodong Biological Technology Co,.ltd
Hengshui, Hebei, China
Gelatin and hydrolyzed collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Helaina
New York, NY, United States
Precision-fermented human milk bioactive ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Helm™ Binding Proteins from Bactolife
Copenhagen, Denmark
Binding protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Henan Yach Gelatin Co., LTD
Xinmi, Henan, China
Gelatin and collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Hilmar
Hilmar, CA, United States
Whey protein concentrate and isolate ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
HPS Food & Ingredients
Saskatoon, SK, Canada
Hemp, faba bean, and grain protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
HS Nutra Co., Ltd.
Jiaxing, Zhejiang, China
Chondroitin, glucosamine, and collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Hubei Nutratide Biotech Co., Ltd
Huanggang, Hubei, China
Peptide ingredients via enzymatic hydrolysis
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Hunan Jia Yi Biotechnology Co., Ltd
Xiangxiang, Hunan, China
Collagen ingredient products
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Idaho Milk Products
Jerome, ID, United States
Milk protein concentrate and isolate ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Ingood by Olga
France
Plant-based egg alternative and pea protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Ingredion
Westchester, IL, United States
Functional fibers, starches, and sweetener ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Innain
Spain
Natural ingredients (chondroitin, glucosamine, hyaluronic acid)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
INNOBIO USA Inc.
Irvine, CA, United States
Branded amino acid and algal omega-3 ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
ITALGEL S.p.A
Santa Vittoria d’Alba, Italy
Gelatin and hydrolyzed collagen ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Italgel SPA
Italy
Gelatine and collagen peptide ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Japan Bio Science Laboratory Co.,LTD
Walnut Creek, CA, United States
Nattokinase enzyme ingredient for cardiovascular supplements
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
JELLICE Pioneer Europe B.V.
Netherlands
Gelatin and collagen ingredients (multiple grades)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
Jiangsu Guotai International Group Guomao CO LTD
Zhangjiagang, China
Trading and export of raw material ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Jiangsu Jland Biotech Co.,Ltd
Jingjiang, Jiangsu, China
Recombinant collagen protein ingredients for cosmetics
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Jiangxi Hengding Food Co.,ltd
Fengcheng, Jiangxi, China
Rice and grain processing ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Jilin Tianzheng Biotechnology Co., Ltd
Jiaohe, China
Bone collagen ingredient products
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Jubao Jinhao Agricultural High-Tech Co., Ltd.
Xiangtan, Hunan, China
Rice-based ingredients (flour, starch syrup, protein peptide)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Keraplast
New Zealand
Functional keratin ingredient for beauty and nutrition
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
KM Yeast Technology
China
Fermentation-derived protein and functional ingredients (yeast)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Krishna Enzytech
Nashik, Maharashtra, India
Enzymes, protein hydrolysates, and pea/collagen protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Lactalis American Group
Buffalo, NY, United States
Dairy protein ingredients (Pronativ, Laktein)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Lapi Gelatine SpA
Italy
Bovine and fish gelatine and collagen peptides
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Ingredient distributor or broker
LC Ingredients
France
Bioavailable keratin oligopeptide ingredients for hair, skin, joints
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
LDC – Louis Dreyfus Company
Livermore, CA, United States
Agricultural commodity merchandising and processing
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Liaoning Qiaopai Biotech Co.,Ltd.
Jinzhou, Liaoning, China
Hemp seed, hemp oil, and hemp protein supplier
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Linyi Shansong Biological Products Co., Ltd.
China
Non-GMO soy protein ingredient manufacturing
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Lovingly Made
Saskatoon, SK, Canada
Pea and faba bean protein, starch and fiber ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Lovingly Made Ingredients
Calgary, AB, Canada
Textured plant protein ingredients from peas, hemp, fava
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Lucas Ingredients Gida San. Tic. A.S.
Turkey
Food and nutraceutical ingredients manufacturer
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Maolac Ltd.
Tirat Carmel, Israel
Colostrum-based bioactive protein ingredients
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier / Branded ingredient company
Marigot Ltd
Ireland
Marine algae-derived mineral ingredients (Aquamin)
Source-listed capability; confirm current suitability with PCG.
Ingredient supplier
Martinorossi
Malagnino, Not required for this country, Italy
Plant-based protein ingredients from cereals and legumes
Source-listed capability; confirm current suitability with PCG.
Ingredient qualification
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.
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