Product Description
Landnutra's Custom Label Bulk Whey Isolate Protein Powder is a high-purity protein ingredient produced from fresh sweet whey through cross-flow ultrafiltration and low-temperature spray drying, delivering ≥90% protein on a dry basis with less than 1% lactose. The instantized powder disperses rapidly in cold water or milk without clumping, making it a reliable base for muscle-recovery supplements, meal replacements, and functional protein blends. Every batch is verified for protein content, microbiological safety, and heavy metals, ensuring consistent performance for private-label and bulk formulations.


What Products Can Whey Protein Isolate Be Formulated with in Powder?
Whey Protein Isolate is a core ingredient for muscle and recovery support. Formulations follow the principles of "synergistic efficacy" and "expanding health scenarios," prioritizing safe, science-backed ingredients. Below are recommended formulations for protein powder blends:
Recommended Ingredients and Formulation Combinations
|
Formulated Ingredient |
|
Creatine Monohydrate |
|
BCAA (Branched-Chain Amino Acids) |
|
Ferulic Acid |
|
L-Glutamine |
|
Collagen Peptides |
|
Electrolyte Blends |
|
Probiotics |
Our Promise
Landnutra is committed to delivering high-quality, effective supplements. Our Custom label Bulk whey isolate protein powder is produced under strict quality control standards, ensuring you receive a trustworthy product dedicated to supporting your wellness journey.

Product Characteristics
Appearance: Fine, free-flowing powder with a consistent off-white to cream color, produced through low-temperature cross-flow microfiltration to protect native protein fractions
Solubility: Instantized for superior mixability, disperses quickly in water or milk with minimal foaming, no clumping under standard shaking or blending
Taste & Smell: Exceptionally clean, neutral profile with no lingering aftertaste-ideal for clear protein beverages and flavored applications where base notes must stay invisible
pH level: A 5% solution ranges between 6.2 and 6.8, maintaining stable suspension across various liquid systems
Quality checked: Every batch is HPLC-verified for protein integrity and SDS-PAGE profiled to confirm full molecular weight consistency, exceeding standard Kjeldahl-only testing common among whey isolate protein manufacturers
COA
|
Item |
Specification |
Result |
|
Product Name |
Whey Isolate Protein Powder | |
| Protein (Dry Basis) | ≥90.0% | 92.4% |
| Lactose | ≤1.0% | 0.5% |
| Fat | ≤1.0% | 0.6% |
|
Heavy Metals (as Pb) |
≤10 ppm |
<5 ppm |
| Ash | ≤4.0% | 3.2% |
| Heavy Metals (as Pb) | ≤10 ppm | <5 ppm |
| Total Plate Count | ≤10,000 CFU/g | 1,200 CFU/g |
|
Yeast & Mold |
≤100 CFU/g |
<10 CFU/g |

Clean Protein, Minimal Digestive Load
Processed to remove virtually all lactose and fat, delivering over 90% protein density that digests fast without the bloating often tied to standard concentrates
Rapid Amino Acid Delivery
Rich in branched-chain amino acids and essential profiles, absorbed quickly post-ingestion to support muscle protein synthesis and exercise recovery
Neutral Flavor Foundation
Near-zero off-notes and a low viscosity profile give your formulations a blank canvas-no masking agents required, whether you're building a clear sports drink or a creamy shake
Heat-Stable Across Applications
Retains solubility and dispersibility through moderate thermal processing, making it suitable for ready-to-drink pasteurized beverages, protein bars, and baked nutrition formats
Consistent Instantization
Lecithin-free agglomeration ensures uniform scoop-to-scoop mixing, reducing consumer complaints around clumping and grit in everyday use
Lean Label Ready
Single-ingredient purity supports clean-label positioning with no fillers, gums, or enzymes added-just isolated whey protein, nothing more
Application Fields
Sports & Performance Nutrition
Core protein source for post-workout and intra-workout formulations where rapid absorption and a complete amino acid profile drive lean muscle support.
Meal Replacement & Weight Management
High-protein, low-carb base for shakes and bars targeting satiety and calorie-controlled nutrition.
Clear Ready-to-Drink Beverages
Optimized for transparent protein waters and juice-based functional drinks requiring low turbidity and no milky appearance.
Clinical & Elderly Nutrition
Easily digestible, low-lactose protein for oral nutritional supplements serving aging populations.
Snack Fortification
Neutral-tasting, fine-particle protein for chips, crackers, and confectionery that maintains target texture and flavor
Custom Label & Private Label Products
Flexible Customized whey protein solutions with configurable protein content, packaging, and label design backed by consistent supply
Production Process
Custom bulk whey isolate with private label service, strict GMP production & full quality documents.

Product Quality Advantages
High-purity instantized whey isolate
delivering a complete amino acid profile with minimal lactose and fat for fast absorption and lean muscle support.
Vertically integrated, ISO 22000 & GMP-certified production
backed by full batch traceability and third-party testing as standard.
Flexible custom label and bulk packaging options
that let you configure protein content, bag sizes, and branding to match your product line with consistent supply reliability.

Why choose us
Landnutra applies cross-flow ultrafiltration to preserve native whey protein microfractions-including immunoglobulins and lactoferrin-while reducing fat and lactose to minimal levels. The resulting bulk whey isolate protein powder features instantized agglomeration for lump-free cold dispersion, a clean neutral taste that eliminates masking agents, and protein content consistently ≥90% verified by Kjeldahl testing. Our brand Landnutra provides full customization: flavor development, enzyme blends, packaging formats, and private-label services under one roof, supported by in-house QC and third-party lab documentation for every shipment.
Our brand Landnutra also offers a hydrolyzed whey protein isolat
Landnutra's whey isolate is produced under strict GMP and food safety standards. In-house testing covers protein assay, moisture, lactose, heavy metals, and microbiology; additional third-party reports are available on request. For custom label whey isolate protein powder quotations, sample requests, or formulation support, reach our team at wangjing@landnutra.com or WhatsApp +86 18092657549-we respond within one business day.
FAQ
Q: What is the protein content per serving?
A: Custom-label bulk whey isolate protein powder delivers ≥90% protein - contact us for the batch-specific Certificate of Analysis.
Q: Is it suitable for lactose-intolerant individuals?
A: Yes, lactose remains <1%, making it a low-lactose option well tolerated by lactose-sensitive consumers.
Q: Are custom formulations or packaging available?
A: Landnutra provides Customized whey protein solutions through end-to-end OEM and private-label services, covering custom flavors, packaging, and formula adjustments to match your brand requirements.
Q: What is the shelf life?
A: Standard shelf life: 24 months from the date of manufacture.
Q: How is quality assured?
A: Rigorous in-house testing backed by third-party lab reports for purity, potency, and safety - full documentation available on request.
Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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