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guarana
guarana
Supplier Info
[China Supplier]
Contact Person : Mr. Feng Wen
Tel : 86-592-5853819
Fax : 86-592-5854960
Product Detail
1.name:guarana seed extract 2.latin name:paullinia cupana 3.Spec.:caffeine 1.5%, 10%, 20% by HPLC

** we could offer guarana seed dry extract caffeine 1.5%, 10%, 20% by HPLC and guarana seed fluid extract caffeine 1.44%, 1.5% by HPLC

4.specification -- guarana seed dry extract -- caffeine 20% by HPLC

ITEM

SPECIFICATION

Description:

Appearance

Odor

Particle size

Bulk Density

Extract Solvents

Solubility in water 

Brown fine powder

Characteristic

95% pass through 80 mesh sieve

50.0g/100mL~75.0 g/100mL

Water and Ethanol

Soluble

Identification

TLC

Positive Reaction

Tests:

Loss on drying(5h at 105°C)

Ash(3h at 600°C)

pH

Heavy metals(as Pb)

Arsenic(as As2O3)

Residual Solvents

<5.0%

<5.0%

4.0-5.0

<10ppm

<2ppm

Eur. Pharm. 2000

Extract Ratio: 

Assay: (by HPLC)

Caffeine 

6:1

>20.0%

Microbial:

Total bacterial count

Yeast & Mould

Pseudomonas aeruginosa

Escherichia coli presence

Salmonella

Staphylococcus

Max.1000cfu/g

Max.100cfu /g

Negative

Negative

Negative

Negative

Storage:Store in cool and dry place. 

Shelf life:2 years when properly stored.

5.use

(1)Increase mental alertness (2)Help to fight fatigue (3)Increase stamina and endurance

6.our advantage

(1)25 year experience in pharmaceutical and botanical industry(2)ISO9001:2008 certificated company(3)stable business relations with most of the GMP sources in China

guarana

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