15-Year Craftsmanship Factory: Building a Solid Foundation for OEM Quality with Strict Standards
For OEM brands, factory strength is the "reassurance" of quality. Dr. Tong's full-chain advantages in production, R&D, and quality control provide greater guarantees for cooperation:
Wholesale OEM Liquid Probiotic Oil Drops for Improves Gut Health Supplement
- Mature Industrial Accumulation: With 15 years of focus on the production and R&D of herbal nutritional supplements, Dr. Tong not only masters the core formula and technology of probiotic oil drops but also can quickly adjust production plans according to market trends, preventing new brands from taking detours due to immature technology.
- Top-Tier Production Environment: Equipped with a 100,000-level GMP clean workshop — the "lifeline" of probiotic products. The workshop maintains constant temperature and humidity to effectively isolate external pollution. Combined with advanced automated production lines and precision testing equipment at home and abroad, the entire process from raw material mixing to filling and sealing is automated, minimizing human error and ensuring consistent activity and purity of each batch of products.
- Globally Selected High-Quality Raw Materials: Raw materials are the source of product efficacy. Dr. Tong carefully selects high-quality ingredients worldwide: using sunflower seed oil and MCT oil as the base to ensure the stable survival of probiotics; the core strain is Bifidobacterium animalis, which undergoes multiple rounds of testing and screening to ensure strain activity meets standards. Raw materials must pass 3 rounds of quality inspections before entering the factory, and the production process is monitored in real time. The final products all comply with health food grade standards, eliminating concerns about compliance and quality for brands.
Core Product Advantages: Addressing Market Pain Points and Creating Differentiated Competitiveness
The reason why Dr. Tong's liquid probiotic oil drops are favored by OEM brands lies in their precise alignment with end-user needs, endowing brands with market competitiveness:
- 10 Billion CFUs High Activity for Visible Efficacy: CFU (Colony-Forming Unit) is the core indicator of probiotic efficacy. A high content of 10 billion CFUs means more beneficial bacteria can break through the acidic environment of the stomach and successfully reach the intestines, achieving three core effects: "promoting digestion, balancing intestinal flora, and enhancing immunity". This highlight can be directly used as a key brand promotion point to quickly attract consumers who value efficacy.
- Oil-Based Formula + Long Shelf Life to Solve Storage Problems: Unlike powdered probiotics that are prone to moisture absorption and inactivation, the oil-based formula provides a "protective shield" for probiotics, locking in their activity with a shelf life of up to 24 months (when stored in a cool, dry place), reducing inventory loss for brands. The compact 10ml/15ml/30ml bottle size is convenient for consumers to carry around, meeting the needs of modern people who "want to supplement probiotics even during commutes or travels".
- Full-Dimensional Customization Services to Align with Brand Positioning: Private label customization is supported, allowing brands to print logos, adjust label designs, and even flexibly modify bottle capacities according to their needs. For different markets, it can also assist in optimizing product descriptions (such as emphasizing "gut health" or "adult-specific"), helping brands create a unique brand image and avoid homogeneous competition.
At the same time, the product clearly marks "unsuitable groups (pregnant women, newborns)", proactively avoiding consumption risks and helping brands build a trustworthy reputation.
Full-Cycle Service Support: Making OEM More Worry-Free from Samples to After-Sales
Dr. Tong understands that OEM cooperation is not just about "producing products" but also "serving brand growth". Therefore, it has built a support system covering the entire cooperation cycle:
- Low-Threshold Trial to Reduce Cooperation Risks: Free sample services are provided, allowing brands to test product taste, activity, and packaging design first, and place bulk orders only when satisfied, avoiding blind investment. The customer service team is online 24 hours a day with an average response time of ≤24 hours, ensuring quick feedback on inquiries about formula adjustments or order progress.
- Efficient Delivery + Compliance Guarantee to Accelerate Brand Launch: The minimum order quantity (MOQ) is only 5,000 bottles, suitable for small and medium-sized brands to start. Bulk orders can be delivered within 15 days, far exceeding the industry average cycle, helping brands quickly seize market opportunities. Customized quality certification documents can be provided according to the regulatory requirements of different countries and regions, solving compliance issues for brands in import and sales.
- Direct Factory Pricing to Increase Brand Profit Margins: As a source factory, it eliminates intermediate distributor links and offers highly competitive quotations — when the order quantity is ≥10,000 bottles, the unit price is as low as US$2.5. This gives brands greater flexibility in pricing, whether taking a cost-effective route or a high-end route, there is sufficient profit margin.

By:Global OEMs