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Ergothioneine Powder 99%

  • Product Name: Ergothioneine Powder 99%
  • Other Name: L-Ergothioneine (EGT) Powder
  • Purity: 99%
  • Appearance: White Powder
  • In Stock: 100Kg-5000Kg
  • Advantages: US Warehouse
  • Standard: Enterprise Standard
  • Package: 25Kg/Drum or Custom Required
  • Function: Antioxidant and Skin whitening
  • Application: health products, pharmaceuticals, skincare brand manufacturers
  • Inspected and tested by an international lab before each shipment


What is Ergothioneine Powder?

Ergothioneine Powder 99% is a naturally occurring amino acid with antioxidant activity. Ergothioneine has good photothermal stability and is not easily oxidized and decomposed. L-Ergothioneine (EGT) is a water-soluble cosmetic raw material and is easy to be formulated. Moreover, ergothioneine is non-toxic in epidermal cells, so it will not cause irritation to the skin when used. It has very broad application prospects in the cosmetics industry. Ergothioneine is a good UV protectant, which can block UV damage to the skin and play a sunscreen role. Ergothioneine can also scavenge high concentrations of free radicals in the human body. Studies have shown that ergothioneine has a good synergistic effect when used together with antioxidants.

Ergothioneine powder has two sources from. one is extracted from natural mushroom(Agaricus Blazei), the main specifications are 0.5% and 0.1%, both of them are brown powder. The other one is source from fermented, the purity is 99%, the appearance shows white crystalline powder.

Maxmedchem as a professional Ergothioneine Powder Manufacturer, we have continuously upgraded our processes. We firmly believe that good products and good ergothioneine powder 99% prices will help our customers make good end products.




Ergothioneine Powder 99% Specification

Product name
Ergothioneine Powder 99%/L-ergothioneine/2-thioimidazole/ERGO, EGT
Food grade/Cosmetic grade
White powder
≥99.0% (high performance liquid chromatography)
White powder or transparent liquid
CAS number
Molecular formula
molecular weight
Storage and shelf life
Ergothioneine is stable for 15 months in a refrigerator at -24°C to -20°C from the date of production. Protect from light, keep packaging
sealed when not in use.


Ergothioneine Powder 99% Manufacturer COA

Test itemsItems Testing Standard Specification
ContentAssay 99%
ColorColor White powderWhite powder
Physical Characteristics
Loss on drying Loss on drying ≤1.0%
Heavy MetalsHeavy Metals
Heavy metalsHeavy metals ≤2ppm
Arsenic ≤2ppm
Lead Lead ≤2ppm
Mercury Mercury ≤1ppm
Microbiological TestsMicrobiological Tests
Total Plate count ≤1000cfu/g
Yeast & mold Yeast & mold ≤100cfu/g
Escherichia coli Negative must not be checked out
Staphylococcus aureus Negative must not be checked out
Salmonella Salmonella Negative must not be checked out

Why Choose Maxmedchem?

Ergothioneine Powder 99% the factory direct supply, and warehouse stock service, could lower your purchase cost, logistic cost, customer clearance cost, etc. Wide a wide product range, we can provide you with many products in small quantities per single order, which saves repeated logistic costs and custom clearance costs for you. Our uniquely positioned to address common challenges of supply, cost, quality, application, and regulatory requirements – as well as meeting needs.


By Maxmedchem Are:


Halal certificate

Kosher Certified

Inspected and tested by international laboratories before each shipment


We Stand Behind our Products and Warranties:
Personalized Customer Service

On-time shipments and flexible delivery options

Products certified “safe to use”

Various Packaging Solutions

Profitable Ergothioneine Powder 99% Price




Pharmacological Research on Ergothioneine and Cosmetics

Pilot projects Concentration Effect description
Elimination of free radical singlet oxygen Elimination rate: 2.3×10 7 /mL -1
Scavenging of hydroxyl radicals Elimination rate: 1.2×10 10 /mL -1
Elimination of free radical DPPH Half elimination IC 50 : 53μg/mL
Inhibition of keratinocyte apoptosis under ozone at high concentrations 1mmol/L Inhibition rate: 48.6%
Inhibition of fibroblast apoptosis under UVB irradiation 1mmol/L Inhibition rate: 70%
Inhibition of tyrosinase activity 0.1% Inhibition rate: 48%
Inhibition of skin protein glycation reaction 5mmol/L Inhibition rate: 42.9%
Inhibition of lipase activity Half inhibitory amount IC 50 : 0.221mg/mL
Inhibition of 5α-reductase activity Half inhibitory amount IC 50 : 2.32mg/mL


Ergothioneine Powder Addition Amount  & Use

  • Ergothioneine Powder 99% is added to cosmetics such as facial creams, eye creams, skin care essences, sunscreens, and lotions.
Product name Adding amount
Ergothioneine Powder 99% 0.01%-3.0%


Ergothioneine Powder 99% Application Cases in Cosmetics

Nation Brand Product
Switzerland La Prairie Caviar Firming Essence
Spain ISDIN Rejuvenating proteoglycan translucent rejuvenating ampoule
USA The source of joywood Mega-mushroom relief & resilience soothing treatment lotion
Estee Lauder Multi-effect Zhiyan facial cream

Vibrant Brightening Pomegranate 2-in-1 Facial Cleanser

Extra moisturizing intensive repair concentrated essence

Elizabeth Arden Prevage anti-aging daily serum 2.0
clinique Turnaround Revitalizing Lotion
China PROYA Elastic Brightening Youth Essence

Elastic Brightening Youth Activating Eye Cream

Sheung Shui and Ji Rejuvenating Eye Cream
moisturize beauty Jingtonghuanhuan Second-Pulse Essence
HBN Ergothioneine Glow Serum


Ergothioneine Powder 99% Reference Formula


Raw material Content(%) Raw material Content(%)
Ergothioneine 0.02 _ xanthan gum 0.1
Trehalose 1.0 glycerin 8.0
propylene glycol 7.0 water soluble lanolin 3.0
essence 0.1 hydrogenated castor oil 1.0
preservative 0.2 Deionized water Add to 100


Raw material content(%) Raw material Content(%)
Ergothioneine 0.1 Brij-72 1.2
Brij-721 1.5 Cetadecanol 0.5
Dimethicone 3.0 hydrogenated castor oil 3.5
Octyl/Decyl Triglyceride 4.0 white oil 3.0
BHT 0.05 propylene glycol 6.0
glycerin 8.0 Cabo 20 10.0
preservative 0.2 essence 0.2
Na OH Qs water Add to 100



Ergothioneine Powder Package

Ergothioneine Powder 99% packaging plays a crucial role in preserving the product’s freshness, quality, and shelf life. Consider the following packaging features:

  • Packaging And Delivery
Packaging Details 10g/Bag,1Kg/bag/25kg/Drum, According to your requirements
Port China main port
  • In Stock
Supply Ability 5000 Kilogram/Kilograms per Month
  • Lead Time
Quantity (kilograms) 1-500 >500
Lead time (days) 5 To be negotiated


Where to buy Ergothioneine Powder?

Ready to take your cosmetics to the next level? To learn more about china ergothioneine powder factory, and how we can help you create beauty products that stand out in the market. Get in touch Contact Us.




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