Your Professional Oral Liquid Supplier!
Guangzhou Weixin Biological Technology Co., Ltd. is a comprehensive enterprise specializing in the production of health care products. The company has the most advanced production capacity, covering a total area of 100000 square meters.Our Product include Gummies, Softgels, Hard Capsules, Jelly, Powders, Tablets, Liquid Drinks, Tea Bags.
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OEM Propolis Liposomal Vitamin C LiquidEach dose contains 1000mg of Vitamin C and 100mg of Propolis, which is rich in over 300 beneficial compounds, including powerful antioxidants such as flavonoids and polyphenols. Known as the
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OEM Soursop Graviola Liquid DropThe soursop tree, scientifically known as Annona muricata, is a small evergreen tree with extensive uses in traditional medicine. Boasting a rich nutrient profile, it offers a variety of health
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Liposomal Berberine DropOur cutting-edge liposome delivery system mimics human cell membranes, allowing berberine to easily penetrate the intestinal barrier. This results in 3–5 times higher absorption than traditional
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Magnesium Liquid Drops Ultra ConcentratedOur highly concentrated magnesium composite liquid supplement, specially added with various synergistic ingredients, aims to comprehensively regulate from the root and bring comprehensive health
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Pain Relief Cayenne Pepper DropsA powerful blend of time-tested herbs and vitamins like Ceylon cinnamon organic, hawthorn berry supplement, beets, turmeric supplement, K2 D3 vitamin supplement, ginseng supplement, and berberine
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Maca DropsFormulated with nutrients like maca root, ashwagandha supplements, fenugreek seeds, beet root powder, and l-arginine supplement which delivers potent ingredients for your wellness. Each liquid
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Mullein Soothing Breathing DropsMullein drops for lungs with chlorophyll and mullein leaf help promote natural lung detox, easier breathing and daily respiratory support with gentle herbal ingredients.
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Chlorophyll Eye Care DropsLiquid Health's USA Made Liquid Chlorophyll Drops contain Chlorophyllin Copper from white mulberry leaf, which acts as an internal deodorant to banish bad breath and unpleasant body odors.
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Lymphatic Support DropsThe lymphatic system is a network of vessels, tissues, and organs that are integral to our health. It provides our bodies with immune support through its antigen and immune cell production and
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Turmeric DropsTurmeric and ginger are a time-tested herbal pairing. Turmeric is naturally rich in curcumin, while ginger contains compounds like gingerol and shogaol. Together, they complement each other to
Why Choose Us
Professional Team
We have a professional team of 35 people, including 2 skilled R&D engineers.
Advanced Equipment
Our production line has 8 roasting machines, 3 emulsifiers, 2 filling machines, and 2 labeling machines, ensuring an efficient production process.
Custom Service
We offer comprehensive customization services such as material replacement, label customization, packaging customization, color customization, size customization, logo customization, and graphic customization.
Sales Market
Produces various health care products, and its annual export capacity is mainly for various markets in North America, South America, Southeast Asia, Africa and Europe.
Oral Liquid - Overview
Oral liquids are homogeneous liquid preparations, usually consisting of a solution, an emulsion, or a suspension, of one or more active ingredients in a suitable liquid base. They are prepared for oral administration either as such or after dilution.
Advantages of Oral Liquid




Enhanced Bioavailability: Both oral suspensions and oral solutions are designed to maximize the bioavailability of medications. This is particularly advantageous for drugs that are poorly soluble in their solid form, as the active ingredients in oral solutions are already dissolved, allowing for quicker absorption and more immediate therapeutic effects.
Ease of Administration: Oral solutions are often more user-friendly than their solid counterparts, especially for patients who struggle with swallowing pills. This ease of administration is a significant advantage in ensuring that patients of all ages can take their medications without difficulty.
Improved Stability: Some medications are inherently more stable as liquids, and oral suspensions can offer enhanced stability for compounds that are prone to degradation when in solid form.
Controlled Release: By formulating active pharmaceutical ingredients (APIs) into oral suspensions, it’s possible to engineer a controlled release mechanism. This allows the medication to be released slowly over time, providing sustained therapeutic effects and improving patient outcomes.
Taste Masking: An essential feature of oral suspensions is the ability to mask the taste of certain APIs, which can be bitter or unpleasant. This improves the palatability of medications, leading to better adherence and patient compliance.
Customization Potential: There is a high degree of customization available with oral suspensions and oral solutions, allowing for the addition of colors, flavors, and sweeteners to meet the preferences of different patient groups, enhancing the appeal and acceptance of these medications across various demographics.
Types of oral liquids
Syrup: The syrup is a vicious oral liquid that contains one or more active ingredients in solution. The base generally contains large amounts of sucrose or other sugars to which sorbitol may be added to inhibit crystallization or to modify solubilization, taste and other base properties. Sugarless syrups may contain other sweetening agents as saccharin and thickening agents.
Oral Suspension: Oral Suspension is an oral liquid that contains one or more active ingredients suspended in a suitable base. Suspended solids may separate a time period on keeping but are easily re-dispersed on shaking. In the manufacturing of oral suspensions containing suspended particles, it should be ensured that particle size should be controlled with regard to the intended use of the preparation.
Oral Solution: Oral Solution is an oral liquid that contains one or more active ingredients dissolved in a suitable base.
Oral Drop: Oral Drop is an oral liquid that is prepared to take in small quantity with the help of a suitable measuring device such as a dropper.
Oral Emulsion: Oral Emulsion is an oral liquid that contains one or more active ingredients that are unstable in the water phase and is stabilized oil-in-water dispersions; either or both phases of the preparation may contain dissolved solids. Both phases of the preparation may separate but are easily mixed by shaking. The preparation is fully stable to give a homogeneous dose when taken after proper shaking.
Mixtures: The mixture is an oral liquid containing one or more active ingredients suspended or dispersed in a suitable base. Suspended solids may separate on keeping for a time period but are easily re-suspended on shaking.
Main Constituents in Oral Liquid

Active Pharmaceutical Ingredients (APIs)
These are the therapeutic substances in oral liquids that deliver the desired health benefits. They are what make medications effective.

Liquid Medium
This is typically made up of water and additives, such as suspending agents. The liquid medium helps carry the API throughout the body.

Suspension Agents
These additives ensure that solid particles remain evenly distributed within the liquid medium to prevent them from settling at the bottom of a bottle or container. This is important because maintaining uniformity can be tricky in oral suspensions, as noted by FDA guidelines.

Sweeteners and Flavorings
These are added to help mask any unpleasant odors and improve taste. They make oral liquid formulations more pleasant for patients―especially children―to take.
Custom Formulation and Flavors
Our supplement scientists will work with you to develop a unique custom formulation and flavor for your oral solution supplement. We specialize in combining great taste, nutritional value, and marketability to ensure your product appeals to consumers.
Custom Formulations
Own formula
Jointly developed
Custom Flavors
Natural flavors
Synthetic flavors
Complex flavors
Active ingredient
Synthetic
Natural Extract
Fermentation Derived
Packaging Options
Single-dose sachets
Dropper bottles
Multi-layer barrier bottles
Certificate

Package & Delivery
Package: Standard export package or Custom.
Delivery: By air express, by sea.

FAQ
As one of the leading oral liquid manufacturers in China, we warmly welcome you to wholesale high quality oral liquid in stock here and get free sample from our factory. Customized orders are welcome.
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