Food Grade 100% Natural Nasturtium Officinale Watercress Extract Powder 4:1 10:1

Basic Information

Place of Origin:	China
Brand Name:	Tonking
Certification:	ISO, HACCP, KOSHER, HALAL
Model Number:	TK-Watercress Extract

Minimum Order Quantity:	1kg
Packaging Details:	1kg/bag, 25kg/drum
Delivery Time:	3-5 working days
Payment Terms:	T/T,Western Union,MoneyGram
Supply Ability:	3000kg per month

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Detail Information

Appearance:	Brown Yellow Powder	Part Used:	Whole Herb
Grade:	Food Grade	Extract Ratio:	4:1~30:1
Package:	1kg Per Bag, 25k Per Drum	Shelf Life:	24 Months

Product Description

Food Grade 100% Natural Nasturtium Officinale Watercress Extract Powder 4:1 10:1

Watercress extract is a dietary supplement derived from Nasturtium officinale, a leafy green vegetable belonging to the Brassicaceae family (alongside broccoli, kale, and mustard). It is rich in bioactive compounds, particularly glucosinolates and their hydrolysis products isothiocyanates, as well as flavonoids and phenolic acids.

Product Name	Watercress Extract Powder
Appearance	Brown powder
Spec	4:1~30:1
Package	1kg/bag, 25kg/drum
Shelf Life	24 months
Storage	Cool and dry
Sample	Available

Watercress Extract COA

Analysis	Specification	Result	Test method
Physical Description
Appearance	Brown yellow powder	Brown yellow powder	Visual
Odor	Characteristic	Characteristic	Organoleptic
Particle size	100% pass 80mesh	100% pass 80mesh	80 Mesh Screen
Chemical Tests
Assay (Extract ratio)	10:1	10:1	TLC
Loss on drying	5.0% Max	<5.0%	5g/105℃/2hrs
Residue on Ignition	5.0% Max	<5.0%	2g/525℃/3hrs
Heavy metals	10.0ppm Max	<10.0ppm	AAS
As	2.0ppm Max	<2.0ppm	AAS
Pb	2.0ppm Max	<2.0ppm	AAS
Microbiology Control
Total plate count	10,000cfu/g Max	<10,000cfu/g	AOAC
Yeast & Mold	1000cfu/g Max	<1000cfu/g	AOAC
E. Coli	Negative	Negative	AOAC
Salmonella	Negative	Negative	AOAC
Conclusion	Complies with the standards.
General Status	Non-GMO, ISO Certificated.
Packing and Storage
Packing: Pack in paper-carton and two plastic-bags inside.
Shelf life: 2 year when properly stored.
Storage: Store in a well-closed place with constant low temperature and no direct sun light.

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Food Grade 100% Natural Nasturtium Officinale Watercress Extract Powder 4:1 10:1

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