Bulk Bovine Colostrum Powder Manufacturer in China
30% IgG bovine colostrum concentrate for gut and immune support formulations. China-origin supply, 600-ton annual manufacturing capability, OEM capsules, tablets and powder blends. Free samples, COA, MSDS and third-party testing support.
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Bulk Bovine Colostrum Powder 30% IgG
| Product Name | Bovine Colostrum Powder 30% IgG |
| Other Names | grass fed bovine colostrum powder, bovine colostrum from grass fed cows, colostrum bovine powder, bovine colostrum supplement powder, bovine milk colostrum, bovine colostrum concentrate, bovine colostrum extract, Dried Bovine Colostrum (BSE-free), Colostrum (Bovine Pre-MILK), Dried Bovine Colostrum Complex (BSE-free), Bovine Colostrum (Pasteurized Cow Pre-Milk), Cow Colostrum Powder |
| Source | Bovine Origin |
| Appearance | Uniform Light Yellow or Cream Yellow |
| GMO Status | Non-GMO |
| Country of Origin | China |
| Traceability | Full Farm-to-Manufacturer Traceability |
| Applications | Organ Supplements, Capsules, Tablets, Powder Blends |
| Documents Available | COA, Specification, MSDS, Allergen Statement, Non-GMO Statement |
| Manufacturing Capability | 600 tons annually |
| OEM services | Custom formulation, capsules, tablets, blends, contract manufacturing, softgels |
| Bulk Packaging | 10kgs/Box, or custom bulk packaging |
Unicorns Biotechnology manufactures and supplies bulk bovine colostrum powder for supplement brands, contract manufacturers, ingredient distributors and private-label businesses. Our factory in China offers 600 tons of annual manufacturing capability, custom specifications and OEM development for gut health, immune support and nutrition products.
Our standard grade contains at least 30% immunoglobulin G (IgG) and 40% protein. We also support beauty and hair wellness formulation projects, with claims that reflect the evidence for each finished product.
Explore our glandular extracts and derivatives, including bovine liver peptide powder, bovine spleen peptide powder, heme iron polypeptide powder and ox bile extract powder.
What Is Bovine Colostrum?
Bovine colostrum is the first milk that cows produce after calving. It contains immunoglobulins, milk proteins, peptides and other compounds that support the newborn calf. Processing converts this early milk into a powder for nutrition and supplement manufacturing.
Buyers also search for cow colostrum powder, bovine milk colostrum, bovine colostrum concentrate and bovine colostrum extract. These names do not guarantee identical composition, so compare the IgG assay, protein content and processing records.
| Product characteristic | Description |
|---|---|
| Ingredient type | Animal-derived dairy ingredient |
| Source | Cow colostrum |
| Country of origin | China |
| Standard grade | IgG ≥30% |
| Appearance | Light yellow to cream-yellow powder |
| Odor and taste | Characteristic colostrum and milk notes |
| Chemical identity | A mixture of proteins, carbohydrates, fats and other constituents |
| Molecular formula and weight | No single formula or molecular weight describes the mixture |
| CAS identification | Confirm the identifier on the product-specific SDS |
| Water dispersibility | Confirm through sample testing at the intended temperature, pH and concentration |
| Particle size | Discuss an 80-mesh target or custom requirements; confirm the agreed sieve specification |
| Allergen | Milk |
Unicorns Biotechnology offers bulk raw materials alongside custom packaging, specification development and private-label manufacturing support.
Bovine Colostrum Composition: IgG, Protein and Bioactive Components
IgG provides the main assay marker for this grade. The specification sets a minimum of 30 g IgG per 100 g powder, rather than a claim of 30% overall purity.
IgG forms part of the total protein content. Do not add the 30% IgG value to the 40% protein value when calculating composition.
| Component | Supplied grade or status | Relevance to formulation |
|---|---|---|
| Immunoglobulin G (IgG) | ≥30 g/100 g | Main specification marker for colostrum-based gut and immune products |
| Total protein | ≥40% | Includes IgG and other milk proteins; contributes amino acids |
| Fat | ≤5 g/100 g | Helps define the powder’s nutritional and formulation profile |
| IgA and IgM | No individual assay in the supplied specification | Other immunoglobulins that occur in bovine colostrum |
| Lactoferrin and lactoperoxidase | No individual assay in the supplied specification | Proteins that researchers study for host-defense functions |
| Growth factors, including IGF-1, TGF-β and EGF | No quantified guarantee for this grade | Research interest in cell signaling and tissue biology |
| Oligosaccharides, lactose, vitamins and minerals | No quantified guarantee for this grade | Require additional analysis before nutrient or composition claims |
Bovine Colostrum Powder Specifications
Our supplied specification sets IgG at ≥30%, protein at ≥40% and lead at ≤0.2 ppm. It also defines microbiological limits, melamine and aflatoxin M1 limits. Request the batch COA and agreed test methods when qualifying material for your formula.
| Test or parameter | Specification |
|---|---|
| Appearance | Uniform light yellow or cream yellow |
| Physical condition | Uniform powder or fine particles; no caking or visible impurities |
| Taste and odor | Characteristic of colostrum and milk |
| Immunoglobulin G (IgG) | ≥30 g/100 g |
| Protein | ≥40% |
| Fat | ≤5 g/100 g |
| Moisture* | ≤0.2% |
| Acidity* | ≤50°T |
| Lead | ≤0.2 ppm |
| Copper | ≤10 ppm |
| Nitrate, expressed as NaNO₃ | ≤100 ppm |
| Nitrite, expressed as NaNO₂* | ≤2 ppm |
| Melamine | <2.5 ppm |
| Aflatoxin M1 | ≤0.5 ppb |
| Total bacterial count | ≤1,000 CFU/g |
| Coliforms | ≤30 MPN/100 g |
| Yeasts and molds | ≤50 CFU/g |
| Salmonella | Not detected |
| Shigella | Not detected |
| Staphylococcus aureus | Not detected |
| Hemolytic streptococci | Not detected |
| Standard packaging | 10 kg/box; custom bulk packaging available |
| Storage | Cool, dry, ventilated storage below 15°C |
| Shelf life | Two years in original packaging under the specified storage conditions |
Bovine Colostrum Benefits: Gut Health, Immunity, Skin and Hair Research
Gut Health and Intestinal Barrier Support
Gut health provides one of the stronger research directions for bovine colostrum supplements. A small randomized trial in athletes reported improvements in intestinal permeability measures after supplementation.
These findings support further development of gut-support products. They do not establish treatment claims for IBS, inflammatory bowel disease or every product marketed for “leaky gut.” Match your evidence to the powder, dose and target population.
Immune Support and Mucosal Defense
Bovine colostrum contains immunoglobulins and other proteins that researchers study for immune support. A randomized trial in active men reported fewer upper respiratory illness episodes and days with colostrum, although several measured immune markers did not change.
This evidence supports interest in immune formulations. It does not prove that every 30% IgG powder prevents infections or raises blood antibody levels.
Skin Health and Beauty Formulation Potential
Researchers have studied bovine colostrum in human keratinocytes and laboratory skin models. One study found effects on skin-cell differentiation and markers associated with the skin barrier.
These findings support research into beauty applications. They do not establish that oral colostrum powder reduces wrinkles, increases skin hydration or reverses aging in people.
Bovine Colostrum for Hair Growth: Emerging Evidence
A preclinical study found that isolated colostrum-derived exosomes promoted hair-related cell activity and hair regrowth in mice. The researchers tested an isolated fraction, which differs from standard bovine colostrum powder.
Brands can explore colostrum in hair wellness development. However, this evidence does not justify a hair-regrowth claim for our 30% IgG ingredient.
Bovine Colostrum vs Bovine Collagen
Bovine colostrum and bovine collagen serve different roles in supplement development. Colostrum provides milk-derived immunoglobulins and other proteins for gut and immune support formulations. Collagen peptides suit skin and joint products, with clinical evidence that depends on the specific ingredient and dose.
For supplement brands, the choice starts with the intended benefit. Compare the source, composition, research and processing needs before selecting either ingredient.
Differences in Source and Composition
Bovine colostrum comes from the first milk cows produce after calving. It contains immunoglobulins, including IgG, alongside other milk proteins, carbohydrates and fats. Collection timing and processing affect its composition.
Bovine collagen comes from cattle connective tissues, commonly hides and bones. Manufacturers hydrolyze collagen into smaller peptides to produce hydrolyzed bovine collagen powder. These peptides supply amino acids, including glycine, proline and hydroxyproline.
| Comparison | Bovine Colostrum Powder | Hydrolyzed Bovine Collagen |
|---|---|---|
| Animal source | Early milk from cows after calving | Cattle connective tissues, commonly hides and bones |
| Main components | Immunoglobulins, milk proteins and other dairy constituents | Collagen-derived peptides and amino acids |
| Key specification | IgG content, total protein, fat and microbiological limits | Protein content, peptide molecular-weight distribution and hydroxyproline |
| Main formulation focus | Gut health and immune support | Skin hydration, elasticity and joint comfort |
| Beauty research | Emerging; much of the evidence concerns cells, isolated components or topical applications | Human trials exist for specific collagen peptide preparations |
| Hair-growth evidence | Insufficient evidence for standard oral colostrum powder | Insufficient evidence to promise hair regrowth |
| Dairy status | Contains milk proteins; lactose content varies | Not inherently milk-derived; confirm ingredients and cross-contact controls |
| Processing priority | Protect protein integrity and verify finished-product IgG | Control hydrolysis, peptide profile, taste and solubility |
| Common formats | Capsules, tablets, sachets and powder blends | Drink powders, sachets, capsules and functional foods |
Colostrum for Gut Health and Immune Support
Bovine colostrum offers a combination of dairy proteins rather than a single nutrient. Human studies have examined intestinal barrier function and respiratory illness outcomes, with encouraging findings in some populations. Results depend on the preparation, dose and study conditions.
For ingredient buyers, IgG content provides a useful purchasing specification, but it does not prove clinical performance. Unicorns Biotechnology’s supplied grade specifies at least 30% IgG and 40% total protein. Match the finished formula to relevant evidence before making benefit claims.
Collagen Peptides for Skin and Joint Formulations
Clinical trials of specific collagen hydrolysates have reported improvements in skin hydration, elasticity and wrinkle measures. Separate trials have examined joint discomfort and found benefits from selected collagen peptide preparations. These findings do not establish equal performance across all bovine collagen powders.
Collagen peptides therefore offer a practical starting point for skin and joint product development. Compare the supplier’s peptide specification and supporting studies, rather than choosing on protein percentage alone.
Does Bovine Colostrum Stimulate Collagen Production?
Laboratory research offers a possible connection. One study found that bovine lactoferrin increased collagen and hyaluronan synthesis in cultured human dermal fibroblasts, the cells that help maintain connective tissue.
However, this experiment tested lactoferrin directly on cells. It does not prove that taking standard bovine colostrum powder increases collagen production in human skin. Claims that colostrum “directs” collagen or tells the body how to use collagen overstate the available evidence.
Can You Combine Colostrum and Collagen?
Formulators can combine bovine colostrum and collagen peptides in a single powder or sachet. The combination brings two ingredient profiles into one product, but it does not establish greater effectiveness without evidence for the blend.
Keep each ingredient’s specification clear. For example, 1 g of colostrum powder at 30% IgG contributes 300 mg IgG before processing losses; adding collagen changes the blend’s overall IgG percentage. Check milk-allergen labeling, dispersibility, taste and stability during development.
Which Ingredient Fits Your Product?
Choose bovine colostrum powder when your main development goal centers on gut health or immune support. Choose a clinically supported collagen peptide ingredient when skin hydration, elasticity or joint comfort leads the brief.
For a combined beauty and gut-health formula, assess both ingredients at their intended serving levels. Unicorns Biotechnology can support colostrum specification selection, bulk sourcing and OEM blend development based on your target market and product requirements.
Bovine Colostrum Manufacturing and Drying
A typical bovine colostrum process covers controlled collection, cold-chain handling, filtration, validated microbial reduction, optional separation or concentration, drying, sieving and packaging. Each stage can affect protein integrity and powder performance.
Manufacturers use spray drying or freeze drying, depending on their process and product targets. The supplied specification does not identify the method for this grade, so request its production flow chart before specifying either process.
| Manufacturing stage | Buyer checkpoint |
|---|---|
| Collection and sourcing | Origin, farm traceability, collection window and calf-feeding policy |
| Cold-chain handling | Time and temperature records |
| Filtration and microbial control | Validated process and microbiological results |
| Separation or concentration | IgG, protein, fat, lactose and full ingredient composition |
| Drying | Confirmed method, process conditions and finished-powder IgG assay |
| Sieving and blending | Particle size, consistency, flow and blend uniformity |
| Packaging and release | Lot identification, COA, moisture protection and storage requirements |
For grass-fed bovine colostrum powder, organic colostrum or first-day colostrum projects, request the records that support each sourcing claim. A 30% IgG assay alone does not establish any of these attributes.
Bovine Colostrum Powder Applications
Bovine colostrum powder supports several supplement and nutrition formats. Our OEM services cover capsules, tablets and powder blends, with custom development based on your target market. Evaluate taste, dispersibility, processing conditions and stability before fixing the formula.
Gut Health and Digestive Supplements
Immune Support and Adult Nutrition
Beauty and Hair Wellness Products
Pet and Equine Nutrition
Where to Buy Bulk Bovine Colostrum Powder
Source wholesale bovine colostrum powder from Henan Unicorns Biotechnology Co., Ltd. Our factory supports supplement brands, ingredient importers and contract manufacturers with bulk supply, OEM services and technical documentation.
| Purchasing advantage | Unicorns Biotechnology offering |
|---|---|
| Defined core specification | IgG ≥30%, protein ≥40%, fat ≤5% |
| Manufacturing capability | 600 tons annually, according to the supplied product information |
| Origin and traceability | China-origin supply with farm-to-manufacturer traceability support |
| OEM development | Capsules, tablets, powder blends and custom formulations |
| Packaging | 10 kg/box or agreed custom bulk packaging |
| Technical documents | COA, specification, MSDS, allergen statement and Non-GMO statement |
| Qualification support | Free sample and third-party testing support |
| Custom purchasing | Discuss IgG targets, particle size, order quantity and wholesale pricing |
Request current GMP, Halal, Kosher or organic documents when your project requires them. Confirm that each certificate covers the relevant product and production site.
Contact Unicorns Biotechnology for a free sample, technical data and a bulk quotation. Share your target IgG content, dosage form, destination market and order quantity so our team can prepare a suitable proposal.
References
Playford, R. J., & Weiser, M. J. (2021). Bovine colostrum: Its constituents and uses. Nutrients, 13(1), 265. https://doi.org/10.3390/nu13010265
Hałasa, M., Maciejewska, D., Baśkiewicz-Hałasa, M., Machaliński, B., Safranow, K., & Stachowska, E. (2017). Oral supplementation with bovine colostrum decreases intestinal permeability and stool concentrations of zonulin in athletes. Nutrients, 9(4), 370. https://doi.org/10.3390/nu9040370
Jones, A. W., Cameron, S. J. S., Thatcher, R., Beecroft, M. S., Mur, L. A. J., & Davison, G. (2014). Effects of bovine colostrum supplementation on upper respiratory illness in active males. Brain, Behavior, and Immunity, 39, 194–203. https://doi.org/10.1016/j.bbi.2013.10.032
Kovacs, D., Maresca, V., Flori, E., Mastrofrancesco, A., Picardo, M., & Cardinali, G. (2020). Bovine colostrum induces the differentiation of human primary keratinocytes. The FASEB Journal, 34(5), 6302–6321. https://doi.org/10.1096/fj.201900103RRR
Kim, H., Jang, Y., Kim, E. H., Jang, H., Cho, H., Han, G., Song, H. K., Kim, S. H., & Yang, Y. (2022). Potential of colostrum-derived exosomes for promoting hair regeneration through the transition from telogen to anagen phase. Frontiers in Cell and Developmental Biology, 10, 815205. https://doi.org/10.3389/fcell.2022.815205
U.S. Food and Drug Administration. (n.d.). Have food allergies? Read the label. FDA consumer guidance.
Frequently Asked Questions (FAQs)
Find answers to common questions about bovine colostrum powder, including 30% IgG specifications, gut health and immune support research, milk allergens, sourcing and storage. For supplement brands, formulators and ingredient distributors, we also cover bulk purchasing, custom specifications, OEM capsules and tablets, and the documents needed to qualify your supply.
Frequently Asked Questions (FAQs)
What does 30% IgG bovine colostrum mean?
It means the specification requires at least 30 g of immunoglobulin G per 100 g powder. This measures a protein fraction; it does not mean 30% absorption or prove a specific level of biological activity.
Can you supply custom IgG specifications?
Our standard supplied specification covers 30% IgG. We can discuss 20% , 40% or 60% IgG targets and other custom requirements, subject to technical review and an agreed specification.
Is this bovine colostrum powder grass-fed or organic?
The specification confirms China as the country of origin. For grass-fed, pasture-raised or organic requirements, request supporting farm records or certification for the selected supply.
What is first-day colostrum?
First-day colostrum refers to milk collected within 24 hours after calving. Collection timing affects composition, but a first-day claim requires collection records.[1] Confirm the collection window for your order.
Is bovine colostrum sourcing ethical?
Evaluate the farm’s calf-feeding policy, welfare practices and traceability records. Ask how farms meet calves’ colostrum needs before collecting surplus for commercial use. A powder assay cannot verify those practices.
Does bovine colostrum help hair growth?
Hair growth remains a research area. The cited exosome study used cells and mice, not an oral trial of this 30% IgG powder.[5] Product-specific human evidence must support hair-growth claims.
Is bovine colostrum better than probiotics for dogs?
Neither ingredient is universally better. Colostrum provides dairy proteins, while probiotics provide selected live microorganisms. Compare species-specific evidence and formulation goals with a veterinary nutrition professional.
Can you supply liposomal bovine colostrum?
Liposomal bovine colostrum requires a separate formulation and characterization process. Standard colostrum powder does not establish liposomal encapsulation. Discuss this as a custom development project.
Can brands use bovine colostrum for weight-loss products?
The supplied data do not establish a weight-loss benefit for this ingredient. Evaluate the finished formula’s clinical evidence before making fat-loss or body-composition claims.