Guava Leaf Extract
Guava Leaf Extract
Latin name . Psidium guajava
- Form: Brown powder
- Extraction Type: Water extraction
- Extraction Part: Leaf
- Grade: Food Grade
Our specification :
Item name Specification
Tannin NLT 35%
- Description
- Inquiry
Guava Leaf Extract
Guava leaf extract is a plant extract powder made from the dried leaves of guava (Psidium guajava L.). It is produced using a 100% water extraction method and standardized according to the extract ratio and active ingredients, suitable for applications such as dietary supplements, capsules, herbal mixtures, functional foods, and plant-based ingredients.
KosNature’s guava leaf extract powder is a brown fine powder with an extract ratio of 10:1 and a tannin content of no less than 35%. Our product is suitable for buyers who require pure plant-based ingredients.
Product Information
Product Name: Guava Leaf Extract
Botanical Name: Guava (Psidium guajava L.)
Plant Part: Leaf
Country of Origin: China
Extraction Ratio: 10:1
Active Ingredient: Tannin content not less than 35%
Extraction Solvent: 100% Water Extraction
Appearance: Brown Fine Powder
Particle Size: 95% passes through an 80-mesh sieve
Non-GMO: Yes
Allergens: None
Shelf Life: 24 Months
Packaging: 25 kg/drum, paper drum lined with two plastic bags
Guava leaf, as a traditional plant raw material, has now seen its extract widely developed into powder form for use in modern health products and herbal ingredients. For B2B buyers, the key value lies not only in the efficacy of guava leaf extract but also in its confirmed botanical identification, extraction ratio, active ingredient content, water extraction process, and quality data.
This guava extract is made from dried guava leaves and is supplied in bulk powder form. It is suitable for use by health supplement brands, herbal product manufacturers, OEM/ODM factories, capsule producers, functional tea brands, and plant extract distributors.
Specifications
Appearance Fine powder Compliant
Color Brown Compliant
Odor Characteristic Compliant
Particle Size 95% Passes 80 mesh Compliant
Content 10:1 Compliant
Tannin Not less than 35% Compliant
Loss on drying Not more than 5.0%
Heavy metals Not more than 10 ppm Compliant
Arsenic Not more than 2 ppm Compliant
Lead Not more than 2 ppm Compliant
Total bacterial count <1,000 cfu/g Compliant
Total yeast and mold count <100 cfu/g Compliant
Escherichia coli None Compliant
Staphylococcus None Compliant
Salmonella None Compliance
Applications
Guava leaf extract can be used in various plant product forms including:
Guava leaf extract capsules
Herbal supplement formulations
Plant powder blends
Functional teas and beverage powders
Traditional herbal-inspired products
Nutritional supplement blends
OEM/ODM supplement production
The organic status of guava leaf extract requires data. Do not use the “organic” label unless certified.
Quality Control
KosNature rigorously monitors each batch of guava leaf extract before bulk orders. Products are manufactured in a GMP-compliant facility. Key quality indicators we control include plant name, plant part, extract ratio, active ingredient, particle size, water extraction, heavy metals, and microorganisms.
Packaging and Storage
Guava leaf extract is packaged in 25 kg/drum paper drums lined with two layers of plastic bags.
Please store in a sealed container, avoiding moisture and direct sunlight.
If sealed and properly stored, the shelf life is 24 months.
Documents surport
We provide the following documents required for auditing:
Certificate of Analysis (COA), Technical Data Sheet (TDS), MSDS: Non-GMO Declaration, Allergen Declaration, Heavy Metal Testing Report, Microbiological Testing Report, Pesticide Residue Testing Report and know more our botanical extract
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Frequently Asked Questions
Guava leaf extract is a plant extract powder made from the dried leaves of guava (Psidium guajava L.). It is commonly used in dietary supplements, herbs, capsules, and plant-based products.
The extraction ratio is 10:1.
The active ingredient is tannin, with a content of not less than 35%.
This product is extracted with 100% water.
Yes. It is in powder form, with 95% of the particles passing through an 80-mesh sieve, suitable for both capsule and powder mixtures.

