Complete sourcing guide for Whey Isolate (Wpi) Protein including supplier directory, FOB pricing, product specifications, and market validation.
FOB Price Range
$13 - $130
Verified Suppliers
5
Sourcing Strategies
2
AI-generated product visualizations for Whey Isolate (Wpi) Protein
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A quick preview of supplier standards, production requirements, and sourcing intelligence from our verified network.
Verified suppliers with years of experience and quality strengths
| Supplier | Images | Tier | Years | Response | Favorites | Key Strengths | Product Expertise | Shop Ratings | Contact |
|---|---|---|---|---|---|---|---|---|---|
Dongguan Meibang Packaging Materials Co., Ltd. Room 1001, No. 61 South Gaobu Avenue, Gaobu Village, Gaobu Town, Dongguan City, Dongguan, Guangdong | Tier 4 | 5+ | 0% | 91 | Excellent QualityLow ReturnsGood DisputeGood Service | Composite Packaging ProductsComposite Packaging MaterialsBreast Milk Storage and Preservation | Quality 5.0 Returns 5.0 Logistics 4.1 Consult 2.0 Dispute 5.0 Overall 4.0 | View contact | |
Lankao County Sannong Food Co., Ltd. Sannong Food Co., Ltd., West Hancun Road, Huian Street, Lankao County, Kaifeng, Henan | Tier 4 | 5+ | 0.56% | 2k | Excellent QualityGood DisputeGood Service | Special Dietary SupplementsSports Nutrition FoodMeal Replacement Powder | Quality 5.0 Returns 3.7 Logistics 4.6 Consult 3.0 Dispute 5.0 Overall 4.5 | View contact | |
Zhengzhou Hantai Life Industrial Co., Ltd. Southeast side of the intersection of Jingcheng Road and Daobei Road, Xingyang City, Zhengzhou, Henan | Tier 4 | 5+ | 0.76% | 4.3k | Excellent QualityLow ReturnsGood DisputeGood Service | Health FoodComposite Health ProductsGummy Candy | Quality 5.0 Returns 4.0 Logistics 4.1 Consult 4.0 Dispute 4.0 Overall 5.0 | View contact | |
Guangzhou Prospective Health Technology Co., Ltd. Guangzhou City, Guangzhou, Guangdong | — | Tier 4 | 5+ | 0.82% | 392 | Low ReturnsGood DisputeGood ServiceLabor & Material | Composite Health Products | Quality 3.7 Returns 4.3 Logistics 3.7 Consult 4.0 Dispute 5.0 Overall 4.5 | View contact |
Guangzhou Baizhitang Health Industry Co., Ltd. Floors 2, 3, 4, Building B (Self-numbered), No. 30 Jinggu North Road, Huadu District, Guangzhou City, Guangzhou, Guangdong | Tier 4 | 5+ | 0.97% | 719 | Excellent QualityLow ReturnsGood DisputeGood Service | Composite Health ProductsProtein Powder Amino AcidsInstant Coffee | Quality 5.0 Returns 5.0 Logistics 2.9 Consult 4.5 Dispute 5.0 Overall 5.0 | View contact |
0 verified suppliers across 3 manufacturing hubs
Average Ratings Across All Suppliers
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Quality
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Logistics
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Returns
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Overall
FOB pricing by manufacturing cluster, compare costs across regions
| Region | Suppliers | Min FOB | Avg FOB | Max FOB |
|---|---|---|---|---|
| Bozhou, Anhui | 1 | ¥75 | ¥75 | ¥75 |
| Jiaozuo, Henan | 1 | ¥2 | ¥39 | ¥149 |
| Jining, Shandong | 1 | ¥28 | ¥28 | ¥28 |
Supplier data indicates emerging options for Whey Isolate Protein in Anhui (Bozhou), Henan (Jiaozuo), and Shandong (Jining). These locations are outside of China's established whey protein manufacturing centers, such as Tianjin and Nanjing, suggesting they may represent niche or developing supply sources that require careful evaluation.
Best For: Buyers looking to explore alternative or niche suppliers for whey isolate protein, potentially for smaller trial orders.
Why Strong: Represents a potential sourcing option in a region not traditionally known for whey protein production. Offers an opportunity for supplier diversification away from the main manufacturing hubs.
⚠️ This region lacks a specialized ecosystem for nutritional supplements. Supplier may have limited scale and experience compared to those in established...
Best For: Sourcing basic whey isolate protein and engaging with suppliers outside of the primary industrial belts.
Why Strong: Provides a supply point for whey protein in a non-traditional sourcing region, potentially offering competitive pricing due to a different cost structure than coastal hubs.
⚠️ The area is not identified as a center for biotechnology or dairy-based supplements, necessitating thorough due diligence on production capabilities a...
Best For: Buyers investigating whey protein options from a province known for its broader food production capabilities, not specifically whey.
Why Strong: Located within Shandong, a major province for food ingredient manufacturing. This supplier benefits from the province's general logistics and production infrastructure.
⚠️ Shandong province's primary strength is in plant-based proteins like soy and pea, not whey. Buyers should verify if the supplier is a direct manufactu...
Top-tier verified manufacturers with quality ratings and capabilities
| Company | Tier | Years | Quality | Logistics |
|---|---|---|---|---|
| Dongguan Meibang Packaging Mat... | TIER 4 | 0+ | 5.0 | 4.1 |
| Lankao County Sannong Food Co.... | TIER 4 | 0+ | 5.0 | 4.6 |
| Zhengzhou Hantai Life Industri... | TIER 4 | 0+ | 5.0 | 4.1 |
| Guangzhou Prospective Health T... | TIER 4 | 0+ | 3.7 | 3.7 |
| Guangzhou Baizhitang Health In... | TIER 4 | 0+ | 5.0 | 2.9 |
| Supplier | Yrs | Rating ↓ | Actions |
|---|
Tip: Click on a supplier row to see detailed ratings breakdown. Ratings above 4.0 indicate reliable suppliers.
The most significant cost driver for WPI is the raw protein source itself. To manage costs, first evaluate the protein type (e.g., grass-fed vs. standard, WPI vs. WPI/WPC blend), then consider removing functional additives, and finally optimize packaging and flavor systems. These levers offer the most substantial opportunities for price reduction.
Confidence: High| Pricing Lever | Cost Impact | Quality Risk | MOQ Impact | Lead Time | Notes |
|---|---|---|---|---|---|
| Use WPI/WPC blend instead of pure WPI | ↓ High | Medium | - None | - None | Increases lactose/fat content. May not meet 'isolate' purity claims for discerning customers. |
| Switch from 100% Grass-Fed WPI to standard WPI | ↓ High | Low | - None | - None | Loses a key premium marketing claim and justification for a higher price point. |
| Remove functional additives (e.g., digestive enzymes) | ↓ Medium | Medium | - None | - None | Reduces formulation cost but removes a key selling point for users with sensitive digestion. |
| Use supplier's stock flavors vs. custom development | ↓ Low–Medium | Low | ↓ Low | ↓ Medium | Faster to market and lower MOQ, but flavor profile will not be unique to your brand. |
| Forego third-party banned-substance testing (e.g., Informed-Sport) | ↓ Medium | High | - None | ↓ High | Saves significant cost and time but loses essential trust signal for athletes and premium segment. |
| Switch from custom tub to stock resealable pouch | ↓ Medium | High | ↓ Low | ↓ Medium | Reduces packaging cost and lead time, but poor pouch seals are a major customer complaint. |
| Remove the included scoop | ↓ Low | Low | - None | - None | A small cost saving, but a known point of annoyance for many customers. |
| Increase MOQ (to 5k+ units) | ↓ Medium | Low | ↑ High | - None | Unlocks significant volume-based price breaks from most manufacturers. |
Ready to formulate your protein powder? Submit a sourcing request with your target specs and we'll connect you with certified suppliers that fit your budget.
The most critical quality risks involve what's inside the package: protein content not matching the label ('spiking'), contamination, and poor taste. Externally, packaging failure, especially faulty pouch seals, is the most common defect reported by customers.
Confidence: HighRoot Cause
Adulteration with cheap amino acids (e.g., glycine) to pass basic nitrogen tests; using low-quality raw whey.
What to Specify / Ask Supplier
Require a full amino acid profile analysis and a Certificate of Analysis (COA) from a third-party lab for every batch. Contractually prohibit amino spiking.
QC Check (What "Good" Looks Like)
Review the third-party COA to verify protein percentage and ensure the amino acid profile is typical for whey.
Root Cause
Inadequate instantization process (e.g., low-quality lecithin), incorrect particle size, or poor quality raw material.
What to Specify / Ask Supplier
Specify instantization method (e.g., sunflower lecithin) and require pre-production samples for physical testing.
QC Check (What "Good" Looks Like)
Mix one scoop in a shaker with 250ml of water for 20 seconds. Good powder dissolves completely with no clumps and minimal foam.
Root Cause
Inconsistent flavor system batches, low-grade sweeteners causing chemical aftertaste, poor flavor masking of raw whey.
What to Specify / Ask Supplier
Provide an approved 'golden sample' for flavor matching. Specify sweetener type and acceptable tolerance for batch-to-batch variation.
QC Check (What "Good" Looks Like)
Prepare a sample and taste it alongside the approved golden sample. Check for off-notes, excessive sweetness, or chemical aftertaste.
Root Cause
Poor raw material sourcing and screening; lack of GMP/HACCP controls leading to cross-contamination in the facility.
What to Specify / Ask Supplier
Require supplier to have GMP and HACCP certifications. For premium products, mandate third-party testing like Informed-Sport or HASTA.
QC Check (What "Good" Looks Like)
Verify current validity of all claimed certifications. Review reports from third-party testing bodies.
Root Cause
Low-quality pouch material, weak zip-lock mechanism, incorrect heat-sealing parameters during production.
What to Specify / Ask Supplier
Specify pouch material thickness (microns) and zip-lock type. Ask for packaging stress test results.
QC Check (What "Good" Looks Like)
Open and reseal the pouch 10 times. The seal should engage securely each time. Turn the sealed pouch upside down and apply pressure to check for leaks.
Root Cause
Higher than specified lactose content (e.g., using a WPC blend instead of pure WPI); absence of specified digestive enzymes.
What to Specify / Ask Supplier
Specify maximum lactose percentage (<1% for WPI). If applicable, specify the type and activity units of digestive enzymes to be included.
QC Check (What "Good" Looks Like)
Check the COA for lactose content verification. Confirm enzyme presence on the ingredient list (physical testing is complex).
Root Cause
Use of old raw materials; poor inventory management (not using FIFO); packaging that is not airtight.
What to Specify / Ask Supplier
Specify a minimum remaining shelf life required upon delivery (e.g., 'minimum 18 months' or '>80% of total shelf life').
QC Check (What "Good" Looks Like)
Inspect the 'Best By' or 'Expiry' date printed on a sample of units from the batch upon receipt.
Don't leave quality to chance. Source with us and we'll help you build a comprehensive QC checklist and testing protocol to protect your brand.
Use this data to create your product specifications, reach out to suppliers, and validate your pricing strategy. Start with small sample orders to test quality.
Real product samples with pricing, MOQ, and supplier ratings
| Product | Title | MOQ | Price (CNY) | Price (USD) | Sale QuantityHow many units sold | OrdersHow many orders in Alibaba/1688 | Rating | Tiered Pricing | Key Features | Link | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
 | Whey Protein Powder Wpc80 Fitness Muscle Gain Imported Instant Protein Powder Isolated Whey Protein Wpi90 | ¥97.02 | $16.30 | 40,000 | 7,347 | 5.0 |
| Inquire with customer serviceWopxinStore at room temperature and dry | Source Item | ||
 | Fitness Powder Box Small Powder Box Funnel Mini Protein Powder Bucket Type Powder Box 100ml Portable Outdoor Supplement Medicine Box | 1 | ¥3.7 | $0.62 | 34,768 | 166 | 5.0 |
| Shaker cupNoPowder box | Source Item | |
 | Manufacturers OEM custom 500 grams of export milk powder packaging bags aseptic production of milk storage bags | 10000 | ¥0.98 | $0.16 | 0 | 0 | 5.0 |
| DongguanNoMilk Powder Packaging Bag | Source Item | |
 | Amazon Hot Selling SEA MOSS CAPSULES Seaweed Capsule In Stock Straight Hair TK Cross-border Explosions | 2 | ¥32 | $5.38 | 16,888 | 728 | 5.0 |
| Mainland ChinaNo24 | Source Item | |
 | Whey Protein Powder Wpc80 Fitness Muscle Gain Concentrated Instant Protein Powder Hydrolyzed Isolated Whey Protein Wpi90 | ¥86 | $14.45 | 45,000 | 1,920 | 5.0 |
| Consult customer serviceFonterraStore in a cool, dry place | Source Item | ||
 | Combi/Tetra Whey Protein Isolate Protein Powder Essential for Men's and Women's Fitness Sports Low Carbon Water Official genuine products Hair | ¥588 | $98.78 | 20 | 23 | 5.0 |
| Mainland ChinaNo720 days | Source Item | ||
 | Source Factory Spot Oregano Oil Capsules Women's Balance Gummies Xilaiji Honey Bars Strawberry Flavor Cross-Border Supply | 5 | ¥34 | $5.71 | 7,992 | 72 | 5.0 |
| GuangdongNo24 | Source Item | |
 | Whey protein powder Hilma 9410 separated whey protein powder fitness muscle enhancement wpi90 hydrolyzed whey protein | ¥148.5 | $24.95 | 7,300 | 6,587 | 5.0 |
| Consult customer serviceBin LirongStore at room temperature and dry | Source Item | ||
 | Oem Cross-Border Popular Customized Whey Protein Powder Whey Protein Powder Amazon Tk Customized Oem | 500 | ¥18.8 | $3.16 | 6,749 | 21 | 5.0 |
| HenanNoSee packaging | Source Item | |
 | Hot-Selling In-Stock Whey Protein for Sports and Fitness, Whey Protein Powder, Cross-Border Protein Powder 1kg | 1 | ¥9.9 | $1.66 | 248 | 31 | 5.0 |
| GuangdongNo24 | Source Item |
Choose from 2 pricing strategies based on your target market
This sourcing playbook provides actionable guidance for importing Whey Isolate (Wpi) Proteinproducts. Our data-driven approach combines supplier intelligence with market validation to help you make informed purchasing decisions and minimize sourcing risks.
First orders typically require 30-50% deposit with balance before shipment (T/T). As relationships develop, suppliers may offer 30/70 splits or even open terms for established buyers. Letter of Credit (L/C) is available for larger orders but involves additional fees.
Document issues with photos immediately upon receipt. Most suppliers offer replacement or credit for legitimate defects within agreed AQL limits. Having clear quality specifications in your purchase order strengthens your position in disputes.
Third-party inspection is recommended for first orders and orders over $10,000. Services like SGS or Bureau Veritas cost $200-400 per inspection and can prevent costly quality issues. Pre-shipment inspection is most common; in-line inspection adds additional assurance.
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