Chinese yam has beneficial health benefits for the human body and is suitable for long-term consumption. It can be used alone as a daily nutritional supplement or combined with other nutrients.
Yam powder has a smooth texture and is rich in vitamins, minerals, and dietary fiber, providing comprehensive nutritional support.
Our advanced processing maximizes the nutritional content and biological activity of Chinese yam.

Yam Powder

Item	Specification	Result	Method
Genus and Species	Dioscorea polystachya Turczaninow	Conform	/
Part of the Plant	Rhizome	Conform	/
Color	It should have the desired colour of Yam powder and be white in colour.	Conform	GB/T29602-2013
Shape	No lumps, loose, homogeneous powder.	Conform
Odor&Taste	The product should have its characteristic taste and smell, no irritation, burnt, rancidity and other odor.	Conform
Impurity	No visible impurities	Conform
Solubility	A clear or uniform suspension was obtained after dissolution	Conform
Method of Processing	Grinding	Conform	/
Loss on drying	<7.0%	4.39%	GB5009.3-2016
Total Heavy Metals	<10ppm	Conform	USP <231>, method II
As	<2.0ppm	Conform	AOAC 986.15, 18th
Pb	<2.0ppm	Conform	AOAC 986.15, 18th
Cd	<0.5ppm	Conform	AOAC 986.15, 18th
Hg	<0.5ppm	Conform	AOAC 971.21, 18th
666	<0.2ppm	Conform	GB/T5009.19-1996
DDT	<0.2ppm	Conform	GB/T5009.19-1996
Total Plate Count	<10,000cfu/g	Conform	AOAC 990.12, 18th
Total Yeast & Mold	<1,000cfu/g	Conform	FDA (BAM) Chapter 18, 8th Ed.
E. Coli	Negative	Negative	AOAC 997.11, 18th
Salmonella	Negative	Negative	FDA (BAM) Chapter 5, 8th Ed.

What is yam powder good for?

1. Antioxidant and Anti-Aging Benefits.
Yam powder contains antioxidants that fight free radicals and slow cell aging.
2. Nourishing Effects.
Traditional Chinese Medicine (TCM) states that yam powder can nourish the spleen and stomach, moisten the lungs and relieve coughs, supporting spleen and stomach health. Yams contain substances like amylase and polyphenol oxidase, which promote digestive juice secretion and are particularly suitable for those with weak spleen and stomach, prone to bloating, and indigestion.
3. Components in yam help lower blood cholesterol levels and are beneficial for maintaining cardiovascular health.
4. Yam powder retains a wealth of nutrients found in yam, such as vitamins, dietary fiber, potassium, magnesium, and amino acids, which are important for maintaining good health and normal physiological functions.

Yam Powder