N17
NutriHerb
99%
| Availability: | |
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Basic Information:
Product Description
In 2026, beauty is no longer just skin deep. Consumers demand Ingestible Beauty solutions that work from the inside out. Our premium L-Ergothioneine offers unparalleled cellular protection, bridging the gap between dietary supplements and high-performance cosmetics.

| Product Name | L-Ergothioneine (EGT) | CAS Number | 497-30-3 |
| Appearance | White to Off-white Crystalline Powder | Purity | ≥98% (HPLC) / Customizable |
| Shelf Life | 24 Months | Sample | Free |
Function and Application
L-Ergothioneine is a naturally occurring amino acid derivative known for its strong antioxidant properties. It is commonly found in mushrooms and certain microorganisms and is widely used as a functional ingredient in dietary supplements and skincare formulations.
Due to its ability to help protect cells from oxidative stress, L-ergothioneine is increasingly used in nutritional supplements, ingestible beauty products, and functional foods designed to support skin health and overall wellness.

| For Oral Supplements (Ingestible) | For Topical Skincare (Cosmetic) |
| Systemic Anti-Aging: Slows down cellular aging processes. | Photoprotection: Shields skin from UV-induced damage. |
| Cognitive Support: Crosses the blood-brain barrier for neuroprotection. | Brightening: Inhibits tyrosinase, reducing hyperpigmentation. |
| Immune Modulation: Reduces chronic inflammation. | Barrier Repair: Strengthens skin barrier and retains moisture. |
| Energy Boost: Supports mitochondrial function. | Anti-Glycation: Prevents collagen degradation (Anti-sugar). |
1,Dietary Supplements: Ideal for anti-aging capsules, tablets, and joint health formulas.
2,Functional Foods: Perfect for healthy gummies, energy bars, and fortified snacks.
3,Beverages: Easily soluble for anti-aging drinks, sports nutrition, and wellness shots.
4,Beauty & Pet Care: Suitable for oral beauty serums and premium pet joint supplements.
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Our Advantages
1.Risk-Free Trial: Free Samples Available
2.Owning cultivation base as 100% Natural material stable source.
3.Manufacturer direct supply, Powerful R&D team and advanced test center
4.Leading plant extract manufacturer in China.
5.Buyer Protection: Worry-Free Return & Exchange Policy
6.OEM & ODM is available
Company Profile
Nanjing NutriHerb BioTech Co., Ltd. is a professional manufacturer specializing in high-quality plant extracts. We integrate R&D, production, and sales, providing reliable natural ingredients for nutrition, pharmaceutical, cosmetic, and functional food industries.
We operate GAP-standard planting bases and apply advanced technologies, including supercritical CO2 extraction, to ensure high purity and stable quality. Our factory follows GMP and ISO standards with complete quality testing to guarantee batch consistency and safety.
We also offer flexible OEM/ODM services, including capsules, tablets, softgels, granules, and private label solutions. NutriHerb is committed to delivering safe, effective, and natural ingredients, and we welcome global partners to build long-term cooperation with us.
FAQ
Q1: Can I get some samples?
A1: Yes. We usually provide 20-50g samples free of charge.
Q2: What is your MOQ?
A2: Our MOQ is flexible. Trial orders of 1-10kg are acceptable, and the standard MOQ for formal orders is 25kg.
Q3: How long is the production and delivery time?
A3: The lead time is about one week after payment is confirmed. Lead times for customized products can be discussed further.
Q4: How do you deliver the goods?
< 50kg: shipped by FedEx, DHL, or other express couriers
≥ 100kg: shipped by air
≥ 100kg: shipped by sea
We can also arrange shipping according to your preference.
Q5: What is the shelf life of your products?
A5: The shelf life is 24-36 months, as stated on the COA.
Q6: How can I pay for my order?
A6: We accept T/T in advance, L/C, D/P, or other terms upon negotiation.
Q7: How do you control product quality?
A7: Our products undergo strict quality control throughout the entire process, including inspection by the National Commodity Inspection & Testing Bureau, accredited third-party labs, our internal QA team, and certifications such as ISO, Halal, and Kosher.
Q8: Do you accept ODM or OEM services?
A8: Yes. We provide ODM and OEM services for softgels, capsules, tablets, sachets, granules, private label products, and more. Contact us to design your own branded product.

| Specifications | Results | Test Method | |
| Assay | ≥99.0% | 99.25% | HPLC |
| Appearance | White to off-white powder | Conforms | Visual observation |
| Identification | HPLC retention time correspond to WRS | Conforms | HPLC |
| Loss on drying | ≤0.50% | 0.18% | USP<731> |
| Ethanol residue | ≤500ppm | 137ppm | GC |
| Heavy metals | ≤20ppm | Conforms | USP<231> |
| Arsenic(AS2O3) | ≤2ppm | Conforms | ICP-MS |
| Lead(Pb) | ≤1ppm | Conforms | ICP-MS |
| Mercury (Hg) | ≤0.2ppm | Conforms | ICP-MS |
| Cadmium(Cd) | ≤0.3ppm | Conforms | ICP-MS |
| Total plate count | ≤1000cfu/g | Conforms | USP<61> |
| Yeast and molds | ≤100cfu/g | Conforms | USP<61> |
| Coliforms | ≤10mpn/g | Conforms | MPN |
| Negative in 10g | Negative | USP<62> |
| Salmonella | Negative in 10g | Negative | USP<62> |
| S.aureus | Negative in 10g | Negative | USP<62> |
| Conclusion | The product conforms to In-house Standard | ||
Delivery:Sea/Air Shipping & International Express
Shipping Time: 2-3 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
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