Liquid dietary supplements offer distinct advantages — they bypass disintegration for direct absorption, provide convenient dosing, and deliver rich taste profiles, making them increasingly popular among consumers.
Unlike capsules, tablets, or powders, liquid formulations offer exceptional versatility and can be utilized across various applications such as sports nutrition, protein supplementation, beauty-from-within, and herbal extracts. This provides users with a delicious taste and an enjoyable experience through the simplest form of consumption.
In North America, consumers show a preference for ready-to-drink functional beverages, collagen drinks, and immune boosters. In Europe, there is a strong emphasis on liquid supplements with clean-label, natural herbal formulations.

Multivitamin Drinks, Collagen Peptide Beverages
Solutions:

Beverages containing herbal extracts such as Ginseng, Maca, Turmeric, etc.
Solutions:
Handling high-concentration, sedimentation-prone herbal extracts is our specialty. Through optimized rheological design, we ensure stable suspension of the extracts while avoiding an overly viscous texture that compromises mouthfeel. Combined with high-temperature sterilization technology, we guarantee microbial safety without the need for preservatives.

Emphasizing great taste to appeal to children or taste-conscious adults.
Solutions:
We possess strong flavor-masking and flavor-blending capabilities to effectively cover off-notes from ingredients like iron or bitter compounds. We are experts in low-sugar/no-sugar formulations, skillfully using natural sweeteners and flavors to create a refreshing, smooth, and clean-tasting experience without any chemical aftertaste.

Formulations containing Vitamin C, Zinc, Protein Peptides, Probiotics, and various herbal ingredients for overall wellness.
Solution:
To address the challenges of "compatibility" and long-term stability among multiple active ingredients, we apply molecular micro-encapsulation stabilization technology and a multi-layered antioxidant defense system (e.g., combining lipid-soluble and water-soluble natural antioxidants), with nitrogen blanketing throughout the process. Furthermore, to ensure precise dosing and prevent microbial contamination, we implement sterile filling and a rigorous quality control system.
Producing a high-quality liquid supplement that is safe, effective, and enjoyable involves multiple technical challenges that a professional manufacturer must master.
Some minerals and herbal extracts can introduce bitterness or off-notes, hindering long-term user compliance. We utilize natural flavor-masking techniques, pH balancing, and layered flavor systems with natural aromas and fruit notes to transform these functional ingredients into pleasant tasting experiences.
The liquid environment is highly susceptible to microbial growth. To ensure the product maintains its efficacy throughout its shelf life, we employ throughout the entire process sterile filling technology, implement strict temperature and humidity control in the production environment, and prioritize the establishment of multi-layer protection protocols through physical and processing measures, thereby minimizing reliance on preservatives.
Packaging is the first point of contact with the product. We select packaging with antioxidant sealing, leak-proof technology, and unit-dose formats to provide complete protection against light, oxidation, and contamination. Examples include glass bottles and high-temperature-resistant PE bottles.
Your Partner in Liquid Dietary Supplement Manufacturing
Dropper supplements are a concentrated, precise-dose, and user-friendly administration format within liquid dietary supplements.Infant & Toddler Nutrition (e.g., Vitamin D3 Drops)、High-Potency Supplements (e.g., High-Dose Vitamin B12, Vitamin K2)、Herbal/Botanical Extracts (e.g., CBD Oil, Melatonin Drops)、High-Bioavailability Products (e.g., Liposomal or Nanoemulsion Formulations)
Oil-based droppers are the most common type, where fat-soluble active ingredients (e.g., Vitamins A, D, E, K, CoQ10) are dissolved in carrier oils (e.g., MCT oil, olive oil, sunflower seed oil).
This demands extremely high standards for ingredient purity, oil oxidative stability, and production environment. We operate under a low-oxygen atmosphere and incorporate natural antioxidants (e.g., mixed tocopherols) to ensure the product remains clear, transparent, and free from rancidity throughout its shelf life.
This type is used for water-soluble ingredients or herbal tinctures.
It requires solving potential challenges such as crystallization or taste issues from high-concentration water-soluble ingredients (e.g., minerals) and ensuring their chemical and physical stability throughout the shelf life.
This is one of the most technically complex formulations, where oil-soluble actives are processed via microemulsion or nanoemulsion technology into clear or slightly opaque liquids that can disperse in water.
This presents a significant challenge to our emulsification expertise. We must create a microemulsion system with extremely fine (nanoscale), uniformly distributed particles to achieve higher bioavailability and an easily absorbable form. The final product can be dripped directly into water for consumption without any oily film separation.
The high concentration of active ingredients demands extremely stringent quality standards for raw materials.
Oil-based products require oxidation prevention; emulsified products must avoid phase separation; all formulations must ensure ingredient stability and prevent degradation.
Dropper/bottle materials (e.g., light-blocking glass, compatibility of rubber dropper tips) must undergo rigorous compatibility testing with the contents to prevent leaching or adsorption.
Especially for infant and toddler dropper products, stricter standards for ingredients, contaminant limits, and manufacturing practices must be followed.
Delivering more precise and professional dosage forms.
We offer flexible packaging for liquid products
Yes. Our manufacturing facility is FDA-registered and operates in strict compliance with 21 CFR Part 111 (dietary supplement GMP).
We also hold ISO 22000 and HACCP certifications, meeting EU food safety management system requirements. For products exported to the EU and US, we provide complete compliance documentation, including facility registration certificates, GMP certificates, ingredient compliance statements, and test reports.
Our quality team stays current with EU and US regulatory developments and can assist you with pre-market compliance reviews.
Yes. Low-sugar and sugar-free are important trends in EU and US markets, and we have proven technical solutions.
We use natural sweeteners to replace sucrose and syrups, including stevia, monk fruit extract, and erythritol. These sweeteners are several dozen to several hundred times sweeter than sucrose but contain minimal or no calories.
Regarding taste, single sweeteners may have aftertastes (such as stevia’s licorice-like note). We use blends of multiple sweeteners combined with flavor-masking technologies to eliminate undesirable aftertastes and achieve a clean taste profile close to sucrose.
We also enhance flavor complexity by adding natural flavors and fruit notes. We can design optimal low-sugar or sugar-free formulations based on your target sweetness level and cost budget.
Yes. Clean label is an important trend in EU and US markets, and we have extensive experience developing clean-label liquid products. Preservative-free formulations are achieved through:
High-temperature sterilization + aseptic filling: physical sterilization to eliminate microorganisms, combined with aseptic filling — no chemical preservatives needed
pH control: adjusting product pH to acidic range (<4.5), naturally inhibiting bacterial and mold growth
High-barrier packaging: aluminum foil laminates or glass bottles to effectively block oxygen and light
Cold chain distribution: for highly sensitive products, cold chain options are available
For additive-free (no artificial colors, flavors, or sweeteners), we use natural fruit and vegetable powders for color, natural flavors, and natural sweeteners (stevia, monk fruit extract) for taste.
Clean-label products come at a slightly higher cost than conventional formulations but better serve premium market segments. We can offer varying degrees of clean-label solutions based on your positioning.
Liquid products typically have a shelf life of 18–24 months, depending on formulation, packaging, and sterilization process. We validate shelf life through comprehensive stability studies:
Based on stability data, we determine product expiration dating. We can provide complete stability reports for your product registration and client audits. For new formulations, we recommend completing accelerated stability testing before moving to full-scale production.
This depends on the specific formulation and client requirements. Some of our formulations use ingredients (such as collagen peptides, probiotics, and specific botanical extracts) that are supported by published clinical studies demonstrating their efficacy. For new proprietary formulations, we can design efficacy validation protocols based on your needs, including:
Efficacy validation adds time and cost to the project but provides strong scientific support for product marketing. We can recommend appropriate validation approaches based on your product positioning and budget. If you have specific ingredients or formulations, we can provide relevant scientific literature references.
Yes. We offer a variety of customizable packaging options, including:
Minimum order quantities vary by packaging format. For new brands or product testing, we can discuss flexible small-batch options. For packaging design, we have a professional design team available to assist with label design and packaging structure recommendations.