| Customization: | Available |
|---|---|
| Certification: | ISO, Kosher/Halal/cGMP/Organic |
| Storage Method: | Normal |
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Purple Yam Powder is a vibrant, nutrient-dense superfood made from finely ground purple yams (Dioscorea alata). Naturally rich in anthocyanins (powerful antioxidants that give it its deep purple hue), it supports immune health and combats oxidative stress.
This gluten-free powder is packed with dietary fiber (promotes digestion) and slow-release carbohydrates (sustained energy). It also contains essential minerals like potassium and vitamin C.
Perfect for smoothies, baked goods, or as a natural food colorant, it adds a mildly sweet, earthy flavor. Unlike synthetic additives, it's 100% plant-based and minimally processed.
Ideal for: Health-conscious diets, vegan recipes, and functional foods. (Storage: Keep in a cool, dry place.)
Why global manufacturers are reformulating with our purple yam powder:
1.Rich in anthocyanins (150+ mg/100g) - Superior antioxidant capacity
2.Naturally gluten-free & vegan - Meets growing dietary demands
3.Vibrant purple hue - Eliminates need for artificial colors
4.Low glycemic index (GI=38) - Diabetic-friendly formulations
| Analysis Items | Specifications | Test Methods |
| Appearance & Color | Fine Light purple powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| Mesh Size | NLT 90% through 80 mesh | 80 Mesh Screen |
| Method of Extraction | Water | / |
| Extract Solvent | Water | / |
| Moisture Content | NMT 5.0% | 5g / 105ºC / 2hrs |
| Ash Content | NMT 5.0% | 2g / 525ºC / 3hrs |
| Heavy Metals | NMT 10ppm | Atomic Absorption |
| Parameter | Specification | Competitive Advantage |
|---|---|---|
| Color Value | ≥10 (ASTA) | More vibrant than beet powder |
| Anthocyanins | ≥1.5% | Clinically effective levels |
| Particle Size | 80-100 mesh | Excellent solubility |
| Shelf Life | 24 months | Nitrogen-flushed packaging |
| MOQ | 25kg | Startup-friendly minimums |
Application of Purple Yam Powder
1. Health Foods
Smoothie boosts: Adds vibrant color + fiber (recommended dosage: 5-10g/serving)
Protein bars: Binds ingredients while enhancing nutritional profile
Bakery & Confectionery
Natural food coloring for breads, pastas (replaces FD&C Red No. 40)
Moisture retention in gluten-free cakes (reduces crumbliness by 30%)
Dairy Alternatives
Colors plant-based yogurts/ice creams without beetroot's earthy taste
Capsule supplements: Standardized to 15% anthocyanin content for anti-inflammatory effects
Powder blends: Combined with acai or maqui berry for antioxidant synergy
Skincare: Used in face masks for anthocyanin's collagen-protecting properties
Soapmaking: Provides natural purple hue + mild exfoliation
Changsha Vigorous-Tech Co., Ltd.
--Founded in 2005
Founded in 2005, Changsha Vigoroustech Co., Ltd backed by the technical expertise of 6 prestigious universities and 2 research institutions.
As a premier manufacturing powerhouse, we hold the No. 1 production capacity for high-demand ingredients, including Ube Powder, Purple Sweet Potato Powder, Butterfly Pea Flower (Powder & Extract), Slippery Elm Bark Powder, Rose Flower Extract, and Glucosylated Steviol Glycosides. Our factory-direct supply is built on global excellence, certified by cGMP,FSSC 22000, ISO 22000, ISO 9001,and SC,with products meeting Kosher and Halal standards.
We offer unparalleled efficiency with 1-3 day lead times for standard stock and 5-15 days for customized solutions. Our comprehensive service suite includes customized packaging, private labeling, specially formulated solutions, and various dosage forms. Supported by flexible MOQs and free samples, we provide the scale and reliability to empower your brand's global growth.
Why Choose Changsha Vigorous-tech?
1.Farm-to-Powder Traceability - Southeast Asia sourced
2. Low-Temperature Processing - Preserves heat-sensitive nutrients
3.Customization Options - Various granulations & blends available
4.Regulatory Support - FDA, EC, ASEAN compliance documentation
"Your purple yam powder allowed us to replace synthetic dyes in our best-selling breakfast mix while adding antioxidant claims."
- R&D Director, Functional Food Company
Manufacturing process of Purple Yam Powder
ISO / ISO22000
COA / MSDS
Gluten Free / Allergen Free
GMO Free / Non Irradiation
Organic certificate/ Certificate of origin(Form/CO)/Kosher/Halal/CGMP
Phytosanitary certificate / Microbial certificate
Food certificate / Heavy metal statement
Residual solvent meet E.P. requirements. / Non-Animal Material
How about sample policy?
If we have the sample in stock.we will provide free sample to you.If we don't have it in stock. then you should pay the sample fee.any way,the sample fee will pay back to you when you confirm the roder.
Packing Detail: Packed in paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.
Storage Situation:Stored in a cool and dry well-closed container, keep away from moisture and strong light / heat.
Shelf Life: two years under well Storage situation and stored away from direct sun light. 
Express(Send Free sample):
Which shipping way is available and how to track?
By sea to your nearest port
By air to your nearest airport
By express (DHL,UPS,FEDEX,TNT,EMS)to your door
When ur order shipping out . we will provide u a tracking no. then u can know clearly the status of the goods 
Pre-sales
1.High quality control
2.Free samples(5-20g)
3.Kosher, MSDS, Food certification, etc
Sales
1.Professional sales director
2.Excellent R&D back up
3.24 hours service
After-sales
1.Shipment tracking
2.Goods quality following
3.Periodically contacting
Changsha Vigorous-tech Co., Ltd. will participate in several international ingredient exhibitions in 2026.We sincerely invite you to visit our booth, explore our latest botanical extracts, and discuss new business opportunities.
At our booth, you will discover:
1.High-quality botanical extract powders
2.Large-scale production with stable supply
3.Flexible MOQ and fast delivery
4. Professional technical support and OEM services
Free samples will be available at our booth.
Our team will be happy to discuss your product ideas and help you find the right ingredients for your market.
Book a meeting with us in advance and receive exclusive samples.
We look forward to meeting you at the exhibition!
Changsha Vigorous-tech Co., Ltd.
Your reliable partner for botanical extracts in China.
https://vigorous-tech.en.made-in-china.com/contact-info.html