Hydrolyzed Whey Protein Powder
What Is Hydrolyzed Whey Protein Powder?
Kintainutri® offers high-quality hydrolyzed whey protein powder, available in specifications ranging from 80% to 98% purity. Whey protein peptides, also known as hydrolyzed whey protein, are a mixture of peptides and amino acids derived from the enzymatic hydrolysis of whey protein. They are more easily absorbed by the body than intact whey protein. While retaining the high nutritional value of whey protein, the hydrolysis process breaks down large protein molecules into smaller peptides, resulting in lower molecular weight, superior solubility, and reduced allergenicity.
As a functional food ingredient, Kintainutri® whey protein hydrolysate offers rapid absorption and is rich in various bioactive peptides, such as antioxidant and immunomodulatory peptides. It is widely used in applications including infant formula, foods for the elderly, sports nutrition supplements, and foods for special medical purposes.
Contact us | Analysis Item | Specification | Test Method |
|---|---|---|
| Assay (protein) | 80% ~ 90% | HPLC |
| Organoleptic Properties | ||
| Appearance | Light yellow powder | Visual |
| Taste / Odor | Milky flavor | Organoleptic |
| Solubility | Easily soluble in water | Visual |
| Physical Properties | ||
| Identification | Positive | TLC |
| Mesh | 100% pass 80 mesh | Mesh screen |
| Moisture content | ≤ 5% | Eur.Ph.7.0 [2.8.17] |
| Total ash | ≤ 10% | Eur.Ph. <2.4.16> |
| Bulk density | 40 ~ 60 g/100mL | Eur.Ph. <2.9.34> |
| Tap density | 60 ~ 90 g/100mL | Eur.Ph. <2.9.34> |
| Chemical Control | ||
| As | ≤ 2 ppm | ICP-MS or equivalent |
| Pb | ≤ 3 ppm | ICP-MS or equivalent |
| Cd | ≤ 1 ppm | ICP-MS or equivalent |
| Hg | ≤ 0.1 ppm | ICP-MS or equivalent |
| Solvents Residue | Meet Eur.Ph.7.0 <5.4> | Eur.Ph. <2.4.24> |
| Pesticides Residue | Meet USP Requirements | USP36 <561> |
| Microbiology | ||
| Total plate count | ≤ 10000 cfu/g | AOAC or equivalent |
| Yeasts & Molds | ≤ 1000 cfu/g | AOAC or equivalent |
| E. coli | Negative | AOAC or equivalent |
| Salmonella | Negative | AOAC or equivalent |
| Conclusion: Conform with USP Standard. | ||
| Conclusion: Non-Irradiated / Non-GMO. | ||
| Storage Condition: Store in tightly closed plastic bag and keep in a cool, dry place. | ||
How To Make Hydrolyzed Whey Protein Powder?

Hydrolyzed Whey Protein Powder Benefits
Anti-inflammatory Effects
Whey Peptides exhibit a concentration-dependent, bidirectional regulatory effect: at low concentrations (1–1000 ng), it significantly induces macrophage phagocytic activity and the secretion of the pro-inflammatory cytokine TNF-α, thereby enhancing the body's immune defense; conversely, at high concentrations (100 μg), it significantly induces the production of the anti-inflammatory cytokine IL-10, exerting an immunosuppressive effect.
This characteristic offers unique potential for the application of hydrolyzed whey protein powder in immune-supportive functional foods, post-operative recovery, and the adjunctive management of inflammation-related conditions. However, its anti-inflammatory efficacy relies on precise dosage control; therefore, formulation design must determine the optimal inclusion level based on the specific target indication.
Hypoallergenic
Whey Protein Peptide Powder is produced by breaking down intact whey protein macromolecules into small peptide fragments via enzymatic hydrolysis, thereby significantly reducing the allergenicity of cow's milk protein. Produced using non-porcine enzymes and supplemented with prebiotics and long-chain polyunsaturated fatty acids, this protein supports normal growth and development while ensuring hypoallergenic properties.
The underlying mechanism involves a reduction in molecular weight, which decreases the binding affinity for IgE antibodies and T-cell epitopes, thereby lowering the risk of allergic reactions. This formula serves as a safe and effective first-line dietary management option for infants with cow's milk allergy (CMA).
Blood Pressure Regulation
Whey protein peptides offer multiple cardiovascular protective benefits. Long-term intake can significantly lower systolic blood pressure and reduce arterial stiffness while improving vascular endothelial function; postprandial consumption helps mitigate vascular damage induced by high-fat diets.
These peptides act as natural ACE inhibitors to block angiotensin II production and promote vasodilation. They also provide precursors, such as cysteine, that boost the synthesis of the endogenous antioxidant glutathione.Furthermore, specific peptide sequences (e.g., α- and β-lactorphins) exhibit opioid-like activity, exerting a mild blood-pressure-lowering effect. These findings provide a scientific basis for developing functional foods targeted at individuals with prehypertension, sports nutrition applications, and vascular health maintenance in the elderly.
Weight Management
Whey protein and its hydrolysate (WPH) offer dual benefits for weight management: promoting fat loss while preserving muscle mass. Through enzymatic hydrolysis, WPH is broken down into small-molecule peptides that are rapidly absorbed; this leads to a quick rise in blood amino acid levels and effectively stimulates postprandial muscle protein synthesis, thereby protecting muscle tissue from breakdown during a caloric deficit.
Metabolomic analysis indicates that whey protein peptide upregulates the tricarboxylic acid (TCA) cycle, suggesting an acceleration of energy metabolism. Furthermore, peptides derived from whey protein exhibit ACE-inhibitory activity, aiding in blood pressure regulation. These characteristics make WPH particularly suitable for the development of functional foods aimed at weight loss in the elderly, the management of sarcopenia, and general weight control.
Hydrolyzed Whey Protein Powder Uses
Hydrolyzed whey protein supplement
Hydrolyzed whey protein supplements can be formulated into various dosage forms to meet diverse health needs. Regarding cardiovascular health, ACE-inhibitory peptides serve as natural blood-pressure-lowering ingredients in tablets and capsules, offering a non-pharmacological intervention for individuals with borderline hypertension.
For immune support, lactoferrin-derived peptides (such as Lactoferricin B) can be developed into immune-boosting products. In weight management, GMP acts as a natural satiety regulator and can be added to meal-replacement powders to help control appetite. Additionally, cholesterol-lowering peptides can be utilized in supplements designed to support lipid management. The multi-target activity of whey protein peptides offers a wide range of options for developing differentiated supplements.

Functional foods
Whey protein peptides hold broad application potential in functional foods and beverages. In sports nutrition, their rapid absorption makes them ideal for post-workout recovery drinks, effectively promoting muscle synthesis and repair. In the realm of nutrition for the elderly, they can be incorporated into functional foods designed to prevent sarcopenia and maintain muscle health.
For weight management, they can be used in protein bars and weight-control beverages to assist in fat loss while preserving muscle mass. Furthermore, extensively hydrolyzed whey protein formulations can be used in hypoallergenic infant formulas and foods for special medical purposes, thereby expanding application scenarios for specific population groups.

Hydrolyzed Whey Protein Powder Side Effects & Safety
Hydrolyzed whey protein powder demonstrates a favorable safety profile at recommended intake levels, with no serious adverse events reported in existing studies. Clinical trials indicate good tolerability in healthy adults and support normal growth and development when used in infant formulas.
Common side effects are primarily mild gastrointestinal discomfort (such as bloating or flatulence); while individuals sensitive to lactose may experience minor reactions, hydrolyzed protein is generally better tolerated than intact protein formulas. There are no reports of significant safety risks; the hydrolysis process substantially reduces the allergenic potential of major allergens like alpha-lactalbumin and beta-lactoglobulin, making the product suitable for sensitive populations.
Long-term intake studies have revealed no evidence of hepatic or renal toxicity or metabolic abnormalities, though careful assessment is advised for individuals with severe renal impairment or severe milk protein allergies. As a functional food ingredient, the safety of hydrolyzed whey protein is widely recognized; it is recommended that finished products clearly label allergen information and provide usage guidelines for specific population groups.
Kintainutri® Whey Protein Powder Dangers Advantages
Kintainutri® Hydrolyzed Whey Protein Powder is crafted from premium whey raw materials using a precise enzymatic hydrolysis process to yield small-molecule peptides, effectively reducing allergenic potential while preserving biological activity. Manufactured in strict accordance with GMP standards, every batch comes with a comprehensive Certificate of Analysis (COA), covering parameters such as protein content, degree of hydrolysis, heavy metals, and microbiological indicators, to ensure batch-to-batch consistency. We are more than just a raw material supplier; we are your professional partner in developing safe, high-performance functional foods. Please contact us to request samples and technical documentation.
Please feel free to contact us for procurement or technical inquiries; Kintainutri® is ready to provide you with professional and reliable supply solutions.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
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