Our brand Landnutra supplies a high-purity bulk L-ergothioneine powder - a rare, naturally occurring amino acid derivative and potent antioxidant engineered to protect cells from oxidative stress, standardized to ≥99.0% purity by HPLC, specifically designed to support cellular health, promote healthy aging, protect mitochondria and maintain DNA integrity without pro-oxidant effects. This white to off-white crystalline powder dissolves readily in water, offers a neutral taste and fits clean-label functional foods, dietary supplements, skincare formulations and sports nutrition products - the preferred choice for brands sourcing bulk L-ergothioneine powder with consistent quality.
Specification: ≥99.0% (HPLC)
Sample: Sample Available
Test method: HPLC / Titration / ICP-MS / Optical Rotation / ¹H-NMR
Synonyms: L-(+)-Ergothioneine, EGT, ET, 2-Mercaptohistidine trimethylbetaine, Thiasine, Thioneine, Sympectothion
MOQ: 1 KG | Package: 1kg/aluminum foil bag (double-sealed, light-protected), 25kgs/fiber drum
Certificate: HACCP, ISO 22000, HALAL, GMP, Kosher (available upon request)
Molecular Formula: C₉H₁₅N₃O₂S | CAS: 497-30-3
Product Characteristics
Appearance
White to off-white ultra-fine powder, free-flowing, practically odorless.
Purity
≥99.0% (HPLC area normalization), typical assay 99.4% - ensuring batch-to-batch reliability.
Solubility
Rapidly soluble in water at room temperature (≥50 g/L), forming a clear solution; sparingly soluble in absolute ethanol.
pH (1% Solution)
5.0 – 7.0, suitable for neutral and mildly acidic formulations.
Particle Size
≥95% through 80 mesh; micronized grades down to D50 ≤10 μm available for superior blend uniformity in tablets and capsules.
Production Process
Produced via microbial fermentation extraction from L-histidine as starting material, under cGMP with full traceability - vegan, non-GMO.
Benefits of L- ergothioneine powder
1.Powerful Antioxidant Activity: L-Ergothioneine is a natural intracellular antioxidant with free radical scavenging capacity superior to CoQ10 and Vitamin E, protecting cells from oxidative damage.
2.Targeted Mitochondrial Protection: L-Ergothioneine enters mitochondria via OCTN1 transporter, precisely scavenging mitochondrial free radicals and delaying cellular aging.
3.Clinically Supported Benefits: Extensive preclinical and human clinical studies confirm its efficacy in cognitive health, skin protection, liver health and eye health, reducing market education costs.
4.Stable & Non-Pro-Oxidant: L-Ergothioneine exhibits no pro-oxidant side effects under physiological conditions, with high safety profile suitable for long-term use.
5.Broad Formulation Compatibility: Synergistic with Vitamin C, Vitamin E, CoQ10, Astaxanthin, plant extracts and other antioxidant ingredients. Suitable for capsules, tablets, solid drinks, gummies, oral liquids and skincare products.
Application Fields
1.Dietary Supplements: Used in anti-aging, brain health and immune support capsules, tablets and powders to protect cells from oxidative damage.
2. Sports Nutrition: Used in endurance enhancement and post-workout recovery products to reduce exercise-induced oxidative stress and muscle fatigue.
3. Functional Beverages: Used in RTD drinks and powdered drink mixes to provide long-lasting antioxidant protection and vitality enhancement.
4. Beauty-from-Within: Used in collagen drinks, skin brightening tablets and other oral beauty products to protect skin from photoaging and maintain skin elasticity and radiance.
5. Wellness Gummies: Used in chewable nutritional supplements with neutral taste for easy flavoring, suitable for young and middle-aged consumers.
Production Process
Product Quality Advantage
Annual Capacity: 1,500 Tons | 15+ years of cosmetic active ingredient expertiseProfessional ODM/OEM Services
Our brand Landnutra provides full-service finished product manufacturing with L-Ergothioneine Powder as the active:
Finished Dosage Forms – 250mg/500mg vegetarian or gelatin capsules; direct-compression or wet-granulation tablets (debossing available); instant powder stick packs (blended with Vitamin C, Vitamin E, Astaxanthin, CoQ10); chewable gummies and effervescent tablets; ready-to-drink antioxidant & anti-aging functional beverages.
Additional Support – Flavor masking, sweetener system optimization, third-party certifications (Kosher, HALAL, NSF), accelerated stability studies, label claim review and regulatory dossier compilation.
Beyond L-Ergothioneine, our brand Landnutra also supplies Glutathione powder (potent intracellular antioxidant) and Astaxanthin powder (lipid-soluble antioxidant powerhouse) - allowing cross-category sourcing under the same quality system.
As dedicated L-ergothioneine powder manufacturers, we provide scalable supply from 1-kg evaluation samples to multi-ton bulk orders, supporting wholesale L-ergothioneine powder with flexible MOQs; for the latest L-ergothioneine powder price list or a tailored quotation, reach out at Email: wangjing@landnutra.com or WhatsApp: +86 18092657549 - we respond within one business day with full technical documentation.
FAQ
| Test Item | Specification (USP Grade) | Test Result | Conclusion |
|---|---|---|---|
| Appearance | White to off-white crystalline powder | Conforms | Pass |
| Assay (HPLC) | ≥99.0% | 99.4% | Pass |
| Loss on Drying | ≤0.5% | 0.22% | Pass |
| Residue on Ignition | ≤0.2% | 0.06% | Pass |
| Chlorides (Cl) | ≤0.005% | <0.005% | Pass |
| Heavy Metals (as Pb) | ≤10 ppm | <2 ppm | Pass |
| Lead (Pb) | ≤1 ppm | <0.5 ppm | Pass |
| Arsenic (As) | ≤1 ppm | <0.5 ppm | Pass |
| Cadmium (Cd) | ≤1 ppm | <0.1 ppm | Pass |
| Mercury (Hg) | ≤0.1 ppm | <0.01 ppm | Pass |
| Optical Rotation | +120° ~ +130° | +126.3° | Pass |
| Total Aerobic Microbial Count | ≤1,000 cfu/g | <100 cfu/g | Pass |
| E. Coli | Negative | Negative | Pass |
| Salmonella | Negative | Negative | Pass |
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