Yam Powder
You are here: Home » Extracts and Standards » Vegetable Powder » Yam Powder
Share to:

Yam Powder

Botanical nameDioscorea opposita Thunb.

Grade:Food Grade

Certificates: Kosher/ HALAL

Supply Ability: 10 Tons/month

Sample: Free Sample 5-20g

Shelf Life:2 years

Storage:Store in cool and dry place

Package:1kg/bag, 25kg/paper drum

Delivery Method: DHL/ FedEx/ By air/ By sea

Payment MethodT/T, L/C, PayPal


Yam Powder Description

Yam powder is well known as a tonic. It contains protein, sugar, vitamins, fat, choline, amylase and other components, but also contains iodine, calcium, iron, phosphorus and other indispensable inorganic salts and trace elements of the human body, it contains enough fiber, after consumption will produce a feeling of fullness, thereby controlling the desire to eat. Secondly, yam itself is a high nutrition, low-calorie food, you can rest assured that more food without fat worry. RealclearBio also accept customization for Extract Ingredient, Content, Color, Solubility, Moisture, Ash, Heavy Metal, Pesticide Residue, Microorganism etc.

Product Description

Product Name:

Yam Powder

Botanical name:

Dioscorea opposita Thunb.


Off-White to White Powder

Part Used:


Test Method:





Slim down and have a big chest   Spleen rehydration  Propulmonary solid kidney      Reduce blood lipids  Conditioning the gastrointestinal palsy  

Reduce subcutaneous fat build-up

Prevents the shrinkage of connective tissue

 Prevention of rheumatoid arthritis


Cooking congee&seasoning  Making juice  Fruit mask  Mooncake fillings  Nutritional supplements for children  Sick liquid food  Making ice cream&jelly pudding   Food Supplements Health food

Nutritional Value:

Yams contain very little fat, only 0.2%, the main ingredient is starch, accounting for 16%. In addition to containing starch, protein and a variety of essential amino acids and potassium, calcium, magnesium, zinc, iron and other trace elements, but also contains polysaccharides, mucus, potato saponin, yams and other functional components, yams contain less vitamins, almost no vitamin A, D, E, K, niacin, carotene and so on.

1. yams contain amylase, polyphenol oxidase and a variety of nutrients and other substances, is conducive to the spleen and stomach digestion and absorption function, is a tonic. At the same time, the starch particles in yams are very small, coarse fiber content is also small, the gastrointestinal digestion and absorption will not be too much stimulation. Yam's mucus also has the function of repairing the damaged gastric mucosa, which promotes the growth of gastric mucosa cells without harming the stomach. Amylase in yams, also known as digestives, can break down substances such as starch, but if mixed with alkaline substances, the amylase action disappears. Note that yam amylase is mixed with alkaline substances, amylase fails, so yams should not put baking soda or other alkaline ingredients to cook together.

2. Sugar control, diabetics' choice of staple food in the good food yam protein can slow down the digestion of food, for the normal function of insulin, but also has a certain maintenance role, so it can help diabetics slow down the rate of blood sugar rise, so as to achieve the goal of controlling blood sugar. However, it should be noted that yams belong to the root food, starch content is high, if you eat too much yams, blood sugar will also rise after meals. Yams can be used as a partial substitute for refined staple foods (rice, noodles, and their products).

3. The control of blood lipids contains a large amount of smooth mucus, which belongs to a polysaccharide protein, which has the effect of preventing fat deposition, protecting blood vessel elasticity and preventing atherosclerosis. The study found that yams can reduce the absorption of fat and cholesterol, so that the body a little less fat and cholesterol, is good for vascular health.

4. Enhance the body and body immunity yam nutrition is rich, such as yam contains a variety of amino acids, in the human body needs 18 amino acids, yam accounted for 16 kinds, very suitable for the human body to supplement protein. In the study, it was found that the mucus in yams can regulate the body's immunity and enhance resistance, and yams can promote the proliferation of T lymphocytes in the body and enhance immune function.

5. Beauty , Li Shizhen in the "herb outline" wrote that "yams can moisturize the fur", it can be seen that eating yams to nourish the skin, beauty is very good, to lubricate the skin effect. The combination of viscous polysaccharides and inorganic salts in yams can form bone, making cartilage elastic. Antioxidant effect of functional components such as polysaccharides, mucus, potato saponins, yams, etc.

6. Weight loss yam low calories, 100 grams of yam energy only 56Kcal, and apple energy value is equivalent, is the main rice energy of about one-6, all the use of yams instead of some rice pasta staple food, energy intake is less. The soluble dietary fiber in yams absorbs water and expands, increasing satiety and reducing food intake.

Testing Index of Yam Powder

Particle Size:

NLT 100% 80mesh









Heavy metal:

10ppm max



Total Plate Count:

1000cfu/g max

Yeast / Mold:

100cfu/g max

E. Coli:




Yam Powder Package and Delivery 

By Express

By Air

By Sea

Suitable for under 50kg

Suitable for more than 50kg

Suitable for more than 500kg

Fast: 3-7 days

Fast:  3-7 days

Slow: 7-45 days

Hight Cost

Hight Cost

Low Cost

Door to door service

Port to port

Port to port

Easy to pick up the goods

Professional broker needed

Professional broker needed

Our advantage on producing Yam Powder:

I. Raw material control for Yam:

1) Select high quality raw materials.

2) Strictly control the quality of raw materials: inspection of bulk samples before entering the factory -- random inspection of batches at the time of entering the factory.Ensure no mildew, reasonable control of impurities, absolute content in a controlled range.

II. Production Control of Yam Powder:

1) Whole pollution-free pipeline input to ensure that the production process is rigorous, clean and qualified for microorganisms.

2) To ensure complete, accurate and traceable sampling detection for each process in the production process.

3) Ensure that the whole process of powder collecting and packaging is completed in an orderly manner in the Cleaning Area without foreign body invasion.

III. Quality Control for Yam Powder:

1) Ensure the cleanness of the mixing program.

2) Ensure the accuracy of finished product testing.

3) If the finished products are not qualified, the previous process shall be traced immediately.

4) Guarantee that the unqualified products will not be put into storage or leave the factory.

Iv. Service Control

1) Guarantee 20-50 grams of free pre-shipment sample testing to customers.

2) Follow up the customer's detection of samples and problems found until the problems are solved.

3) Complete all customer requirements and related documents for products.

4) Customize product color, content, packaging, labeling and transportation according to customer requirements.

5) Customers' feedback on product problems shall be guaranteed to give positive and effective response within 24 hours.