Custom OEM Omega Fatty Acids Manufacturer & Supplier

High-Purity Bioactive Lipids, State-of-the-Art Softgel Encapsulation, and Tailored Contract Manufacturing Solutions for Global Wellness Brands.

Shenzhen TreonFit Nutrition Co., Ltd. - Global Manufacturing Leader

Shenzhen TreonFit Nutrition Co., Ltd. is a professional manufacturer and global supplier specializing in amino acids, vitamins, minerals, and nutraceutical raw materials. The company is dedicated to the research, development, production, and distribution of high-quality nutritional ingredients used in dietary supplements, functional foods, sports nutrition products, and health care formulations.

With a strong focus on science-driven nutrition and clean-label innovation, TreonFit Nutrition offers a comprehensive portfolio including essential amino acids, branched-chain amino acids (BCAA), vitamin complexes, mineral compounds, antioxidant ingredients, and functional nutraceutical blends. These raw materials are widely applied in immune support formulas, energy enhancement products, muscle recovery supplements, and overall wellness solutions.

Shenzhen TreonFit Nutrition Co., Ltd. operates under strict quality management systems and complies with international standards such as GMP, ISO, and HACCP. The company ensures high purity, stability, and bioavailability of all ingredients, supporting safe and effective formulation development for global brands.

In addition to standard ingredient supply, TreonFit Nutrition provides OEM and ODM customization services tailored to diverse formulation needs in sports nutrition, dietary supplements, and functional health products. Its products are exported to markets across Europe, North America, Asia, and other regions worldwide. By integrating advanced nutritional science with modern manufacturing technology, Shenzhen TreonFit Nutrition Co., Ltd. is committed to becoming a trusted global partner in the nutraceutical industry, delivering innovative, reliable, and high-performance raw material solutions for next-generation health and wellness products.

Advanced Science & Chemistry of Omega Fatty Acids

Providing high-potency formulations through precise molecular purification and stabilization techniques.

Supercritical Fluid Extraction (SFE)

Our facility utilizes carbon dioxide-based SFE technology to extract lipids at lower temperatures. This process prevents thermal degradation of fragile polyunsaturated double bonds, ensuring an exceptionally low oxidation profile and eliminating solvent residues.

TG vs. EE Molecular Formats

We process omega fatty acids in both Ethyl Ester (EE) and natural/re-esterified Triglyceride (rTG) structures. The rTG format offers up to 70% higher bioavailability compared to standard EE, allowing for faster assimilation within human cell membranes.

Algal-Based Vegan Omega Solutions

To meet the growing demand for clean-label plant alternatives, we offer highly refined algal DHA and EPA oils sourced from controlled fermentation. This sustainable approach is entirely allergen-free and bypasses the marine food chain.

>95%
Purity Levels
<15
TOTOX Limit
100+
Custom Formulas
cGMP
Certified Facilities

China Factory Advantages: Scale, Quality & Vertical Integration

Why global brands partner with Shenzhen TreonFit Nutrition Co., Ltd. for custom OEM and bulk supply.

1. Unmatched Production Scale and Speed

Equipped with high-speed rotary softgel encapsulation machines, our factory produces up to 10 million softgels daily. This massive throughput enables us to fulfill large-scale orders in standard lead times, ensuring your supply chain remains highly responsive to market shifts.

2. Low TOTOX and Sensory Neutralization

Our multi-stage molecular distillation line reduces volatile secondary oxidation products. This limits fishy odors and off-flavors, achieving a total oxidation (TOTOX) value consistently below 15—far stricter than standard industry requirements.

3. Robust Quality Assurance (E-E-A-T Compliance)

We source premium, wild-caught marine oils and microalgae strains that are traceable from harvest to delivery. Each batch undergoes third-party ICP-MS testing to confirm heavy metals (Pb, Cd, Hg, As) and environmental toxins (PCBs, dioxins) are well below international limits.

4. Deep Cost Efficiency & Customization Options

Operating from Shenzhen, we leverage highly integrated raw material channels and efficient domestic logistics. This allows us to offer competitive pricing on complex formulations, including combinations of Omega-3 with Astaxanthin, Vitamin K2, or Coenzyme Q10.

Localized Applications & Macro Industry Solutions

Tailored formulations to meet the specific requirements of regional markets and target demographics.

Cardiovascular & Cognitive Health

High-potency EPA and DHA softgels formulated for adult dietary supplements. We offer targeted ratios, such as 400mg EPA / 300mg DHA, to support cardiovascular function and long-term cognitive health.

Infant & Maternal Development

Ultra-pure, molecularly distilled DHA drops and chewable softgels designed for prenatal and early childhood nutrition. We enforce strict microbial controls and use allergen-free vegetable softgel shells.

Premium Pet Nutrition Solutions

Bulk and bottled wild salmon and anchovy oils, optimized for cats and dogs. Formulated to enhance coat shine, support joint mobility, and bolster immune defense across all life stages.

Global Enterprise Purchasing & Compliance Framework

Providing seamless, fully compliant end-to-end solutions for international distributors and brands.

Procurement Stage Quality Metrics & Protocols Key Deliverables
1. Formulation & Customization Determining EPA/DHA ratios, shell materials (bovine gelatin, fish gelatin, starch), and active additives like Astaxanthin or Vitamin D3. Recipe confirmation sheet, pilot-batch samples, and stability prediction data.
2. Regulatory Compliance Verification against regional standards including US FDA, EU food safety limits, and specific certifications (Halal, Kosher, Non-GMO). Complete certificates of analysis (COA), heavy metal assays, and allergen statements.
3. Quality Validation Rigorous evaluation of oxidation levels (Peroxide Value, Anisidine Value) and microbial counts inside our cleanrooms. Batch manufacturing records (BMR) and GC-MS chromatography profiles.
4. Logistics & Packaging Nitrogen-flushed vacuum drums, blister cards, or labeled bottles packed in climate-controlled containers to prevent heat damage. Temperature logging readouts, bill of lading, and custom clearance documentation.

In-Depth FAQ & Technical Insights

Expert answers addressing key questions on formulation, stability, and our manufacturing capabilities.

Q1 What is the key difference between TG and EE formats in OEM Omega-3 production?

Ethyl Ester (EE) is created by reacting crude fatty acids with ethanol to isolate EPA and DHA, allowing for higher concentration levels. Triglyceride (TG) is the natural form found in fish. Re-esterified Triglyceride (rTG) is produced by chemically stripping the ethanol backbone and replacing it with glycerol. The rTG format offers significantly higher bioavailability and stability, though it involves additional processing steps.

Q2 How does TreonFit control oxidation and eliminate fishy aftertastes?

We prevent oxidation by using a closed-loop system blanketed with nitrogen gas. This keeps the oil isolated from oxygen throughout the extraction, blending, and encapsulation steps. Additionally, our multi-stage molecular distillation process removes volatile nitrogenous compounds, which are the primary cause of fishy odors and repeating aftertastes.

Q3 Can you manufacture plant-based or vegan Omega-3 softgels?

Yes, we specialize in vegan formulations using microalgae-derived DHA and EPA oil. These are encapsulated in non-animal, carrageenan starch-based softgel shells. This provides a completely vegan product that meets the clean-label demands of modern consumer markets.

Q4 What certifications do your manufacturing lines hold?

Our partner facilities operate under strict cGMP standards and hold certifications including ISO 22000, HACCP, and Halal compliance. Each raw material batch is fully traceable and accompanied by a detailed Certificate of Analysis (COA).

Q5 What are the standard packaging and shipping options for bulk global distribution?

We offer bulk softgels packaged in nitrogen-flushed, double-walled food-grade drums (typically 10,000 to 20,000 pieces per drum) to protect against oxidation during transport. For retail-ready products, we provide custom bottling (PET or glass), blister packaging, and outer cartons.