Company Profile
Prime Source Group is a top supplier in pharmaceutical industry and chemical industry.
Empty Capsules, Aluminum Foil, PVC Sheet and Plastic Bottles are our main pharmaceutical related products. They are manufactured in three professional factories with rich experience and GMP workshops.
Why choose us?
100% customer satisfaction
Prime Source is in charge of marketing above pharmaceutical related products with superior service and immediate feedback. Customer satisfaction is our ultimate mission.
Best service
Supply quality products and services with consistent quality. Offer highest credibility, best product quality and stability and soonest response to our customers.
Rich experience
With 20 years of R&D experience, we focus on the two industries of pharmaceutical packaging and food packaging, and maintain strategic cooperative relations with many brand enterprises in the industry.
Global shipping
Our products support global shipping and the logistics system is complete, so our customers are all over the world.

Vegetarian capsules are typically made of vegetable cellulose. There are several different types of vegetable cellulose that make up vegetable capsules. One of these materials is hypromellose. This type of cellulose comes from softwood trees, such as pine, spruce and fir trees.
Benefits of Vegetable Capsules
Powder vs capsules
One of the main advantages of using vegetarian capsules is that they can be filled with either powder or liquid supplements. This versatility allows for a wider range of supplement options and can be more convenient for consumers. Traditional gelatin capsules, on the other hand, can only be filled with powder supplements.
Easy to digest
Vegetarian capsules are made from plant-based materials that are easily digestible. This means that they break down quickly in the stomach, allowing for faster absorption of the supplement. This is especially beneficial for those with sensitive stomachs or digestive issues. Traditional gelatin capsules, on the other hand, may take longer to break down and can cause discomfort for some individuals.
No allergens
Another advantage of using vegetarian capsules is that they are free from common allergens such as gluten, dairy, and soy. This makes them a safe option for those with food sensitivities or allergies. Traditional gelatin capsules may contain traces of allergens, making them unsuitable for some individuals.
Longer shelf life
Vegetarian capsules have a longer shelf life compared to traditional gelatin capsules. This is because they are less susceptible to moisture and temperature changes, which can cause gelatin capsules to become brittle or sticky. This longer shelf life can be beneficial for supplement manufacturers and retailers, as it reduces the risk of product spoilage.
Environmentally friendly
As vegetarian capsules are made from plant-based materials, they are biodegradable and environmentally friendly. This is in contrast to traditional gelatin capsules, which are made from animal by-products and are not biodegradable. By using vegetarian capsules, supplement manufacturers can reduce their carbon footprint and contribute to a more sustainable future.
Types of Vegetable Capsules




HPMC capsules
Made from hydroxypropyl methylcellulose (HPMC) or hypromellose, the HPMC vegetarian capsule is the most popular type in the category. HPMC is derived from cellulose extracted from pine and spruce trees. It is considered by the FDA as a Generally Regarded As Safe (GRAS) material and has been used extensively in pharmaceutical formulations.
Pullulan capsules
Pullulan is an edible, water-soluble, biodegradable polymer also classed as a GRAS raw material by the FDA. This polymer is derived naturally from the fermentation of liquid cornstarch by fungi. Pullulan possesses intrinsic antimicrobial activities which enhances its protective ability when used in capsule production.
Chlorophyll capsules
Chlorophyll is a naturally occurring pigment in plants that is responsible for their green color. Its primary function is to enable green plants to make their nutrients from sunlight. Researchers have found evidence of the health benefits of chlorophyll when consumed in vegetables or as a dietary supplement. These include anti-aging, skin healing, deodorant, and cancer protection properties. Potent natural sources of chlorophyll include wheatgrass and spinach. However, a convenient way to supplement with chlorophyll is to use chlorophyll-fortified capsules as a pill carrier for other nutrients or herbs.
Titanium dioxide (TiO2)-free capsules
Titanium dioxide is a white inorganic pigment used as an additive in many edible and non-consumable products. In capsules, it is used as an opacifying agent to block light penetration away from capsule fills. However, some regulatory bodies especially across the European Union banned the use of TiO2 as a food additive in August 2022. This is because some studies suggest, although inconclusively, that it may be harmful. As a result, manufacturers are transitioning to TiO2-free capsules to meet the new regulatory requirements.
Enteric capsules
Enteric capsules are also called acid-resistant capsules. They are developed to cater to active ingredients that are prone to degradation by stomach acids such as enzymes and probiotics, or those that may cause stomach irritation if released early in the stomach. With enteric capsules, the fills can be transported unbroken through the stomach and selectively released for absorption only in the small intestines.
Vegetable capsules are a popular choice for those seeking supplements that align with their dietary preferences and values. Many nutritional supplements tout the benefits of natural products. The good news is that the vegetarian capsule material is made from plant-based ingredients. This makes them easy to digest and authorize an easy release of active ingredients. There are a few different types of vegetarian capsules, but the most common materials are from cellulose, Pullulan, and Hydroxypropyl Methylcellulose or HPMC.

Usage of Vegetable Capsules
Dietary supplements
Empty vegan capsules find wide application in the health and wellness industry to encapsulate vitamins, minerals, herbal extracts, and other dietary supplements. They provide a convenient and reliable method for delivering these substances to the body, ensuring accurate dosing and ease of consumption.
Herbal medicine
Traditional herbal medicine often involves the use of various plant extracts and powders. Empty vegetarian capsules provide a safe and efficient way to administer these herbal remedies, preserving their potency and allowing for controlled dosage.
Nutraceuticals
With the growing interest in functional foods and nutraceuticals, empty vegetarian capsules have become an integral part of encapsulating bioactive compounds like probiotics, enzymes, and antioxidants. They help protect these delicate ingredients from degradation and offer targeted delivery to the intended site in the body.
Personalized medicine
The ability to customize the dosage of medication is crucial in personalized medicine. Empty vegetarian capsules offer a flexible solution for compounding pharmacies and healthcare professionals to create tailored formulations for patients with specific needs or dosage requirements.

The manufacturing process of vegetable capsules involves the following steps:
Extraction: Cellulose, the primary ingredient in vegetable capsules, is extracted from plant sources such as wood pulp or cotton.
Polymerization: The cellulose is then transformed into hydroxypropyl methylcellulose (HPMC) through a process called polymerization.
Forming: The HPMC is dissolved in water, and the resulting solution is poured into a mold to form the two parts of the capsule.
Drying: The molded capsules are then dried to remove excess moisture.
Trimming and polishing: Finally, the capsules are trimmed to remove any excess material and polished to achieve a smooth finish.
How to Store Vegetable Capsules?
Refrigerate capsules
One of the most effective ways to store veggie capsules empty is to keep them in the refrigerator. This helps preserve their potency and ensures that they remain safe and free of moisture or other contaminants. To store your capsules, put them in an airtight container or zip-lock bag before placing them inside the refrigerator. It’s important to make sure that the capsule is stored away from any food items so that it doesn’t accidentally become contaminated. Additionally, make sure to check on your capsules periodically to ensure that they have not expired or deteriorated in any way.
Store in a cool, dry place
Another option for storing veggie capsules empty is to keep them in a cool, dry place such as a kitchen cupboard or pantry. Make sure that the area is away from any sources of heat and humidity such as a stove, oven, or dishwasher. It’s also important to note that capsules should not be stored in areas where they may be exposed to direct sunlight or strong ultraviolet (UV) radiation.
How to Judge the Quality of Vegetable Capsules
Source: Ensure the capsules are made from high-quality, sustainably sourced plant materials.
Purity: Look for capsules that are free from harmful additives and impurities.
The process by which the capsules are manufactured can affect their quality and integrity.
GMP compliance: Ensure the manufacturer adheres to Good Manufacturing Practices (GMP) for pharmaceuticals.
Quality control: Check if the manufacturer has robust quality control measures in place.
Capsule size and uniformity impact accurate dosage and consumer satisfaction.
Size options: Capsules come in various sizes; choose one that suits your supplement's dosage.
Consistency: High-quality capsules should have consistent size and shape.
The rate at which the capsule dissolves can affect how quickly and effectively the supplement is absorbed.
Testing: Look for information on the dissolution rate of the capsules.
Suitability: Ensure the rate is appropriate for the type of supplement being encapsulated.
Allergen-free: Choose capsules that are free from common allergens.
Clear labeling: Manufacturers should provide clear allergen information on the packaging.
Proper packaging and storage can protect the capsules from damage and degradation.
Light protection: Capsules should be packaged to protect them from light damage.
Moisture control: Ensure the packaging is moisture-resistant.
Certifications can provide assurance of quality and adherence to industry standards.
Certified organic: If organic is important, look for organic certification.
ISO certification: Check for ISO quality management system certification.
Check the ingredients
The first thing you should do when selecting vegetarian capsules is to check the ingredients. Make sure the capsules are made from high-quality plant-based materials and do not contain any animal products or artificial additives.
Look for certifications
To ensure you are buying high-quality vegetarian capsules, look for certifications such as vegan, organic, or non-GMO. These certifications guarantee that the capsules are free from harmful chemicals and made from pure, natural ingredients.
Check the source
It is essential to check the source of the vegetarian capsules. Make sure the manufacturer sources its materials from reputable suppliers that adhere to strict quality standards.
Choose the right size
Vegetarian capsules come in different sizes, so it’s essential to choose the right size for your needs. If you are taking supplements, make sure the capsules are the right size to accommodate the dosage.
Consider the capsule color
Vegetarian Capsules come in different colors, but the color does not affect the quality of the capsule. However, some people prefer to choose a specific color based on their personal preference or branding.
Check for allergens
If you have allergies, it’s important to check the label for any allergens that may be present in the capsules. Some vegetarian capsules may contain ingredients that can trigger allergies, so it’s best to be cautious.
Check for storage requirements
Some vegetarian capsules may require special storage conditions to maintain their quality. Make sure to check the label for any storage instructions and follow them accordingly.
Look for user reviews
Before purchasing vegan capsules, it’s always a good idea to check user reviews. These reviews can provide valuable insight into the quality and effectiveness of the capsules.
Consider the price
While price should not be the only factor when choosing vegetarian capsules, it’s important to consider the cost. Quality vegetarian capsules may cost more, but they are often worth the investment in the long run.
Consult with a healthcare professional
If you have any doubts or concerns about selecting the best vegetarian capsules for your needs, consult with a healthcare professional. They can provide valuable advice and help you choose the right capsules based on your individual health and wellness goals.
Certifications

Our Factory
Prime Source Group is a top supplier in pharmaceutical industry and chemical industry. Empty Capsules, Aluminum Foil, PVC Sheet and Plastic Bottles are our main pharmaceutical related products. They are manufactured in three professional factories with rich experience and GMP workshops.

FAQ
As one of the leading vegetable capsules manufacturers and suppliers in China, we warmly welcome you to buy or wholesale high-grade vegetable capsules for sale here from our factory. All our products are with high quality and low price.
gelatine pill capsules, 4bt hard gelatin capsules, chemist empty capsules