Whey Protein Isolate 90% (WPI 90) is a highly purified, fast-absorbing protein derived from fresh, sweet dairy whey. It is manufactured using advanced cross-flow microfiltration (CFM) technology to deliver a high biological value, rich amino acid profile, and exceptionally low fat, lactose, and carbohydrate content. As a trusted ingredient for high-performance sports nutrition, weight management, and general wellness supplements, our WPI 90 is the ideal choice for third-party manufacturers and private label partners seeking top-tier protein formulations.
Whether you’re formulating a clean-label protein powder, RTD (ready-to-drink) beverage, protein bar, or clinical nutrition supplement, our Whey Protein Isolate 90% offers superior functionality, solubility, and taste to meet a wide range of consumer demands.
Key Product Features:
- Purity: ≥ 90% protein on a dry basis
- Low in Lactose: < 1%
- Low in Fat: < 1%
- Carbohydrate Content: < 1%
- Excellent Solubility: Instantized for easy mixing
- Neutral Taste Profile: Ideal for flavored or unflavored applications
- Source: Grass-fed dairy (optional, depending on origin)
- Non-GMO and Gluten-Free
- BSE/TSE Free and Hormone-Free (as per specification)
Manufacturing Excellence:
Our Whey Protein Isolate 90% is manufactured under strict quality control systems in FDA-registered, GMP- and ISO-certified facilities. Using state-of-the-art filtration techniques, including ultra- and microfiltration, we ensure that the bioactive fractions of whey protein are preserved while removing unwanted fats, sugars, and lactose. The result is a clean, highly digestible protein with a PDCAAS (Protein Digestibility-Corrected Amino Acid Score) of 1.0 — the highest possible score.
We also offer options such as instantized WPI (with lecithination using sunflower or soy), flavored variants, and customized micronization for specific solubility or texture needs.
Nutritional Benefits:
Whey Protein Isolate is widely regarded as the gold standard in protein supplementation. It contains all nine essential amino acids, including a rich concentration of branched-chain amino acids (BCAAs) — leucine, isoleucine, and valine — that play a critical role in muscle protein synthesis and recovery.
Typical Amino Acid Profile (per 100g protein):
- Leucine: ~10.0g
- Isoleucine: ~6.0g
- Valine: ~5.5g
- Glutamic Acid: ~16.0g
- Lysine: ~9.0g
- Threonine: ~6.0g
- Phenylalanine: ~3.0g
- Methionine: ~2.0g
- Histidine: ~1.5g
- Tryptophan: ~2.0g
These amino acids support a wide range of physiological functions, including muscle growth, immune function, antioxidant defense, and metabolism.
Applications:
Whey Protein Isolate 90% is a versatile ingredient used across multiple industries and product categories:
1. Sports & Fitness Nutrition
- Muscle gain and post-workout recovery formulas
- Lean mass gainer blends
- Pre- and intra-workout beverages
2. Weight Management
- Meal replacement shakes
- Low-carb and keto-friendly snacks
- Appetite suppressant formulas
3. Clinical & Medical Nutrition
- Sarcopenia and elderly nutrition
- Post-surgical recovery
- Enteral nutrition systems
4. Functional Foods
- High-protein yogurts and puddings
- Protein-enriched baked goods and cereals
- RTD protein beverages and smoothies
5. Infant and Elderly Nutrition
- Formulations requiring high purity and digestibility
- Fortified products for protein-sensitive populations
Why Choose Our WPI 90 for Manufacturing?
As a third-party supplement manufacturer or private label brand, sourcing reliable, high-quality raw ingredients is critical. Our Whey Protein Isolate 90% is produced with the following assurances:
- Batch-to-batch consistency for reliable formulation
- Neutral sensory profile to accommodate diverse flavor systems
- Excellent dispersibility and stability in both cold and hot applications
- Comprehensive documentation including COA, MSDS, TDS, and allergen statements
- Custom packaging options (bulk bags, drums, totes) to meet your production requirements
We offer flexible order quantities and competitive lead times, backed by responsive customer service and technical support. Our team of food scientists and formulation experts are available to assist in developing customized blends or improving your existing formulas.
Quality and Compliance:
- Certifications Available:
- ISO 22000 / HACCP
- GMP (Good Manufacturing Practice)
- Halal / Kosher
- FSSC 22000 (on request)
- Regulatory Compliance:
- Meets US FDA and EU food safety standards
- Compliant with EFSA, Codex Alimentarius, and other global regulatory guidelines
All batches are rigorously tested for:
- Microbiological safety (Salmonella, E. coli, Total Plate Count, Yeast & Mold)
- Heavy metals (Lead, Arsenic, Mercury, Cadmium)
- Nutritional profile verification (protein %, moisture, fat, ash)
Packaging and Shelf Life:
- Standard Packaging: 20kg to 25kg food-grade multi-layer kraft bags with inner polyethylene liner
- Shelf Life: 24 months from the date of manufacture when stored under recommended conditions
- Storage Conditions: Cool, dry place (<25°C), away from direct sunlight and strong odors
Custom packaging (e.g., vacuum-sealed foil bags, private label pouches) can be arranged for OEM clients.
Logistics & Global Supply Capability:
We offer worldwide shipping through our global distribution network and can support full-container load (FCL) or less-than-container load (LCL) shipments. Whether you’re a start-up launching a new protein brand or a global nutrition company scaling production, we have the infrastructure to support your growth.
Private Label & OEM Services:
In addition to bulk ingredient supply, we offer full-service contract manufacturing, including:
- Custom flavor development
- Packaging design and sourcing
- Regulatory assistance (labeling, health claims, nutrition facts)
- Blending and co-packing in a variety of formats
Our WPI 90 can be formulated into:
- Single-ingredient protein powders
- Multi-source protein blends (with casein, egg, pea, etc.)
- Functional formulas (with creatine, BCAAs, vitamins, adaptogens, etc.)
Contact Us Today
Partner with a trusted whey protein isolate manufacturer and take your brand to the next level. Whether you’re developing your first product or expanding your existing line, our Whey Protein Isolate 90% offers the purity, performance, and reliability you need to meet consumer expectations in today’s competitive supplement market.