Guava Leaves Extract is a botanical ingredient derived from the leaves of the guava tree (Psidium guajava), typically sourced from carefully selected mature foliage. It is commonly produced through processes such as water or hydroalcoholic extraction, followed by filtration, concentration, and low-temperature spray drying to preserve its natural constituents. The final product usually appears as a fine powder ranging in color from light brown to greenish-brown, depending on the extraction method and purification level, and it is easily dispersible in water or blended into dry formulations. The primary bioactive constituents found in it include polyphenols, flavonoids (such as quercetin and kaempferol derivatives), tannins, and natural phenolic acids, which are widely studied for their functional properties in plant-based systems. In industrial applications, this extract is valued for its antioxidant activity potential, natural astringency, and compatibility with formulation systems, making it suitable for use in dietary supplement manufacturing, functional beverages, cosmetic formulations, herbal product blends, and food additive development. In cosmetics, it is often incorporated into skin-care and hair-care products as a plant-derived conditioning and protective ingredient, while in the food industry it may be used as a natural botanical additive for flavor and formulation enhancement. Studies are also exploring its role as a sustainable plant-based ingredient in clean-label product development, reflecting growing consumer demand for natural sourcing and transparency.

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Item |
Specification |
Test result |
|
Appearance |
Brown Powder |
Conforms |
|
Odor |
Characteristic |
Conforms |
|
Taste |
Characteristic |
Conforms |
|
Assay |
98% Guaijaverin |
Conforms |
|
Loss on Drying |
≤5.0% |
Conforms |
|
Ash |
≤5.0% |
Conforms |
|
Particle size |
95% pass 80 mesh |
Conforms |
|
Allergens |
None |
Conforms |
|
Chemical Control |
||
|
Heavy metals |
NMT 10ppm |
Conforms |
|
Arsenic |
NMT 2ppm |
Conforms |
|
Lead |
NMT 2ppm |
Conforms |
|
Cadmium |
NMT 2ppm |
Conforms |
|
Mercury |
NMT 2ppm |
Conforms |
|
Microbiological Control |
||
|
Total Plate Count |
10,000cfu/g Max |
Conforms |
|
Yeast & Mold |
1,000cfu/g Max |
Conforms |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
1. Antioxidant-related functional role
Guava Leaves Extract contains natural polyphenols and flavonoids that are commonly used in ingredient systems associated with oxidative stability support in formulations, helping maintain overall product quality.
2. Formulation stability support
Thanks to its tannin-rich composition, it is often applied in cosmetic and food formulations to contribute to better structural consistency and improve shelf-life performance in natural product systems.
3. Botanical conditioning in cosmetics
In personal care applications, it is used for its plant-based astringent properties, helping enhance sensory feel in products such as facial toners, cleansers, and hair-care formulations.
4. Natural flavor and blending component
In food and beverage uses, it can provide mild herbal notes and is sometimes included in botanical blends to support product differentiation in natural formulations.
5. Compatibility with diverse systems
It shows good compatibility with water-based and emulsified systems, making it suitable for use across cosmetics, functional foods, and supplement ingredient blends.
6. Clean-label positioning support
The extract aligns well with clean-label formulation trends due to its natural plant origin, supporting product development focused on simpler and more recognizable ingredient lists.

1. Food and Beverage Industry
it is used as a botanical ingredient in functional foods, herbal teas, and beverage formulations. It is mainly applied for flavor profiling, plant-based ingredient positioning, and supporting clean-label product development concepts.
2. Cosmetics and Personal Care Industry
In skincare and hair-care products, it is incorporated into formulations such as toners, cleansers, shampoos, and lotions. It is valued as a plant-derived additive used to support texture improvement and natural ingredient positioning in cosmetic systems.
3. Dietary Supplement Industry
The extract is included in plant-based supplement blends and capsule formulations as a botanical component. It is commonly used in combination with other herbal ingredients in general wellness-oriented product design, focusing on ingredient diversity rather than specific functional claims.
4. Functional Ingredient and Nutraceutical Development
In ingredient manufacturing and formulation R&D, Guava Leaves Extract is used as part of multi-component botanical systems. It is selected for its phytochemical profile and compatibility with other plant extracts in product innovation.
5. Flavour and Natural Additive Industry
It is also applied in small quantities as a natural botanical additive for flavor adjustment and product differentiation, particularly in herbal and plant-based formulations targeting natural positioning in the market.
As a professional Guava Leaves Extract supplier with over 15 years of industry experience, we are committed to providing stable, high-quality botanical ingredients for global customers across multiple application fields. Our production is based on standardized extraction technologies, including controlled solvent or water-based extraction, multi-stage filtration, and low-temperature drying processes to ensure consistent physical characteristics and reliable batch-to-batch quality. The extract is supplied as a fine powder with adjustable specifications to meet different formulation requirements. We provide comprehensive OEM and ODM services, including customized concentration ratios, particle size optimization, packaging solutions, and private label development, supporting customers in building and expanding their own branded product lines efficiently. With a strict quality management system and full traceability of raw materials, we ensure a stable supply and consistent performance for long-term cooperation.
We combine consistent product quality, competitive pricing, and responsive service to deliver reliable value for global customers. Our production system follows standardized extraction and strict quality control procedures to ensure stable specifications and batch consistency, supporting dependable sourcing for long-term supply needs. By optimizing manufacturing efficiency and supply chain management, we are able to offer cost-effective pricing without compromising material stability or production standards. In addition, our service team provides efficient communication, flexible customization support, and timely order handling, including OEM and ODM solutions tailored to different market requirements. This integrated approach allows us to support customers from product development to bulk supply with reliability and efficiency.
To place an order or request detailed product information, you can contact us via email at info@scigroundbio.com or simply submit your requirements through the inquiry form at the bottom of our page.


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