OEM/ODM
Contact Us
Tel: +86-537-6728868
E-Mail: chairman@sdrxsw.com
WhatsApp/Wetchat: +86 13562721377
Add: No.8 Wucun Industrial Park, Qufu,Shandong,China. 273100
Product Description
Why do athletes say our creatine works better than the competition?
We get this question a lot. The answer isn't higher dosage—it's dissolution rate.
Most creatine tablets on the market dissolve only 60-70% in stomach acid. The rest passes through the digestive system without being absorbed. Your customers don't feel the difference because 30-40% of the creatine they're paying for never gets into their bloodstream.
At Runxin, we do things differently. Our custom creatine tablets dissolve over 90% in 30 minutes. That's the difference your customers feel—more power, better pumps, faster recovery.
With 28 years of contract manufacturing experience, 6,000+ developed formulas, and 20 billion tablets produced annually, we understand what makes sports nutrition supplements actually work. It's not about marketing claims—it's about manufacturing science.
The Technology Behind Better Absorption
Most creatine manufacturers stop at "high content." We go beyond that.
Micronization Technology: The First Step to Better Absorption
Creatine monohydrate's natural particle size is typically 40-80μm. At this size, dissolution is slow and incomplete.
Our micronization process uses precision 200-mesh screening to reduce particle size to <10μm:
- 3x increase in surface area
- 3x faster dissolution rate
- More uniform dispersion in gastrointestinal fluids
- No gritty texture, even if chewed
Every batch of creatine monohydrate we use undergoes micronization before tableting. We don't cut corners here.
Precision Tablet Compression: The Goldilocks Zone
Tablet hardness is a critical balance:
- Too soft = breaks in packaging, dusting, inconsistent dosing
- Too hard = won't break down in stomach, poor absorption
Our compression specialists control tablet hardness to 8-12kgf precisely:
- Maintains structural integrity through shipping and shelf life
- Breaks down rapidly when exposed to stomach acid
- Consistent density = consistent dissolution profile
We test hardness every 30 minutes during production runs. That's 48 quality checks per shift on this parameter alone.
Controlled Disintegration: USP Standard Performance
We use cross-linked PVP (polyvinylpyrrolidone) as our disintegrant—the gold standard in pharmaceutical manufacturing.
This super-disintegrant:
- Swells rapidly when exposed to moisture
- Breaks tablets into micro-particles within minutes
- Achieves >90% dissolution in 30 minutes (USP <711> standard)
Every production batch undergoes dissolution testing in our in-house QC lab. We'll share the full dissolution curve with your technical team—something few manufacturers offer.
Applications: For Every Sport, For Every Athlete
Creatine isn't just for bodybuilders. Different athletes have different performance needs, and our custom formulations match those requirements.
Power & Strength Training
For weightlifters, powerlifters, and CrossFit athletes:
- Rapid ATP regeneration for maximum effort sets
- Supports muscle performance during high-intensity intervals
- Cell volumization for enhanced muscle fullness
- Standard formulation: 5000mg micronized creatine monohydrate per serving
Bodybuilding & Muscle Growth
For physique athletes and bodybuilders:
- Supports protein synthesis and lean muscle mass development
- Enhanced cell hydration for better nutrient delivery
- May support recovery between intense training sessions
- Optional: Added betaine anhydrous for amplified effect
Endurance Sports
For runners, cyclists, and triathletes:
- Delays neuromuscular fatigue during prolonged effort
- Maintains power output in late stages of competition
- Supports cognitive function during endurance events
- Custom formulation: Creatine + electrolytes combination
Team Sports
For football, basketball, soccer, and rugby players:
- Repeat high-intensity sprint performance
- Quick recovery between plays and training sessions
- Supports jump height and explosive movements
- Custom formulation: Creatine + carbohydrate matrix
Explore our full range of Sports Nutrition Manufacturing capabilities
Runxin Creatine Tablets vs. Market Standard
Not all creatine tablets are created equal. Here's how our manufacturing approach makes the difference:
Parameter | Standard Market Creatine Tablets | Runxin Custom Creatine Tablets |
Particle Size | Regular, non-micronized (40-80μm) | 200-mesh micronized < 10μm |
Dissolution Rate | 60-70% in 30 minutes | >90% in 30 minutes (USP tested) |
Tablet Hardness | No standard control | 8-12kgf precision control |
Disintegration Time | 45-60 minutes | <30 minutes |
Bioavailability Estimate | ~70% | >90% |
Stability Testing | Rarely performed | Accelerated stability 6 months |
Batch Dissolution Testing | Not standard | Every batch, full curve documentation |
The numbers speak for themselves. When you choose Runxin, you're choosing science over marketing.
Learn more about our Tablet Manufacturing process
Product Specifications
Specification | Details |
Active Ingredient | Micronized creatine monohydrate (99.9% purity) |
Dosage Range | 500mg - 5,000mg per tablet |
Tablet Shapes | Round, oval, caplet, custom shapes available |
Tablet Weights | 500mg - 3,000mg |
Coating Options | Uncoated, film-coated, enteric-coated, colored, clear |
Flavors | Unflavored, natural & artificial flavor options for chewable tablets |
Excipients | Microcrystalline cellulose, cross-linked PVP, magnesium stearate, stearic acid |
Certifications | GMP, HACCP, ISO 9001, Halal, Kosher |
Minimum Order Quantity | 500,000 tablets |
Lead Time | 4-6 weeks from formula approval |
Your Customization Options
We don't believe in "one size fits all" manufacturing. Your brand is unique, and your products should be too.
Dosage Customization
- 500mg micro-tablets for easy titration
- 1,000mg standard dose
- 2,500mg high-potency tablets
- Custom dosages based on your formulation
Formulation Flexibility
- Creatine monohydrate (our primary recommendation)
- Creatine hydrochloride (HCl)
- Creatine citrate
- Creatine malate
- Custom blends with beta-alanine, betaine, or electrolytes
Tablet Design
- Shape: Round, oval, capsule-shaped, custom molds
- Color: Natural and synthetic color options
- Marking: Custom debossing or embossing with your logo or product code
- Coating: Film-coated for easier swallowing, enteric-coated for sensitive stomachs
Packaging Options
- Bottles (HDPE, PET) with child-resistant caps
- Blister packs (thermoformed, cold-formed)
- Stick packs for single servings
- Custom packaging solutions
Frequently Asked Questions
What's the difference between micronized and regular creatine?
Micronized creatine has been processed to reduce particle size to less than 10μm (compared to 40-80μm for regular creatine). This dramatically increases surface area, resulting in 3x faster dissolution and significantly improved absorption. Regular creatine often settles at the bottom of the stomach and may pass through without full absorption.
Do you test dissolution rate on every batch?
Yes. This is one of our non-negotiable quality standards. Every production batch undergoes USP dissolution testing in our in-house QC laboratory. We measure the full dissolution curve at 5, 10, 15, 20, and 30 minutes, and we provide this data to you with your CoA (Certificate of Analysis). Very few creatine manufacturers offer this level of transparency.
Can creatine tablets be enteric-coated?
Absolutely. We offer enteric coating options for brands targeting customers with sensitive stomachs. Our enteric coating resists stomach acid and dissolves in the intestinal tract, potentially reducing any gastrointestinal discomfort some users experience with creatine supplementation.
What's the typical bioavailability of your creatine tablets?
While exact bioavailability requires human clinical studies, our dissolution data strongly suggests bioavailability exceeding 90%. This compares favorably to industry estimates of 65-70% for standard, non-micronized creatine tablets. The difference is purely a function of our micronization technology and precision compression.
Do you offer creatine HCl or other forms besides monohydrate?
Yes. While creatine monohydrate is the most researched and recommended form (and our primary recommendation), we manufacture tablets using creatine HCl, creatine citrate, creatine malate, and other forms. We can also develop custom blends based on your specific formulation needs.
Read more about Performance Tablet Manufacturing in our blog
Ready to Create Better Creatine Tablets?
Your customers deserve supplements that actually work. With Runxin as your manufacturing partner, you'll offer creatine tablets backed by real science and measurable performance data.
Why partner with us:
- 29 years of sports nutrition manufacturing experience
- 6,000+ formulas developed and perfected
- 20 billion tablets produced annually
- In-house QC lab with full testing capabilities
- GMP-certified facilities with international certifications
- Dedicated account manager for every project
- Complete transparency - we show you all our data
Get Started Today
Contact our manufacturing team for a custom quote and formulation consultation. We'll review your product concept, provide technical recommendations, and help you create creatine tablets that stand out in the crowded sports nutrition market.
Shandong Runxin Biotechnology Co., Ltd. - Your trusted partner in sports nutrition supplement manufacturing since 1998.
Get a Free Quote
If you need more information about our products, please feel free to contact us, we will provide you with professional service personnel, we will reply promptly after receiving the information.
FAQ
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Can you customize product formulations based on cross-border market demands?
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Absolutely, we can tailor product formulations to meet local consumer preferences and regulatory requirements in your target markets.
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Can you provide multilingual labeling and instructions for cross-border products?
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Certainly, we offer multilingual labeling and instructions to ensure accurate communication of product information in different countries' markets.
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What is the MOQ for cross-border business?
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Our cross-border business MOQ is low, typically ranging from 1000 to 5000 units of products, and can be flexibly adjusted based on specific circumstances.
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Can you directly ship to overseas warehouses or facilitate split shipments?
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We support direct delivery to overseas warehouses and can arrange split shipments according to your needs. We have well-established global logistics solutions.
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Do you support commonly used payment methods for cross-border markets?
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Yes, we support widely used cross-border payment settlement methods such as PayPal, credit cards, and TT bank transfers.
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Can you provide import customs clearance documents for major countries?
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Yes, we can provide customs registration information, inspection reports, and other customs clearance documents for different countries.
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Does your product packaging design comply with regulatory requirements in major countries?
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Our product packaging design can be adjusted to meet the regulatory standards and requirements of different countries, ensuring compliance with local norms.
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Can you conduct small-scale production for cross-border testing?
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Certainly,we welcome small-scale trial orders. We have dedicated small-scale production lines available for cross-border market testing,assisting you in evaluating market potential and feedback.