RejuEGT® is a high-purity natural L-Ergothioneine product independently developed and registered as a trademark by Shanghai Aidu Biotechnology. L-Ergothioneine, as a naturally occurring sulfur-containing amino acid derivative, has garnered widespread attention in recent years across fields such as healthy aging, cognitive health, sports nutrition, functional foods, and high-end skincare, owing to its outstanding antioxidant and cytoprotective capabilities.
| Test Item | Specification | Method |
|---|---|---|
| Purity | 99.5%Min / 99.9% | HPLC |
| Assay | 99.% ~101% / 99.61% | HPLC |
| Loss on drying | 0.5% Max / 0.03% | USP |
| Melting Point | 270~271℃ / Conforms | |
| Melting Point detector | ||
| Optical Rotation | [α]D≥ (+)122°(c=1, H2O) / +125° / Polarimeter (c=1, H2O) | |
| Heavy metals | 10ppm Max / Conforms | USP |
| Pb | 0.1ppm Max / Conforms | ICP-MS |
| As | 0.1ppm Max / Conforms | ICP-MS |
| Hg | 0.1ppm Max / Conforms | ICP-MS |
| Cd | 0.1ppm Max / Conforms | ICP-MS |
| Ethanol residue | 300ppm Max / 197ppm / GC / Mesh / 100% pass rate for 50 mesh / Conforms | |
| Sieve | ||
| Microbiology Control | ||
| Total Plate Count | 100cfu/g Max / 10cfu/g Max | USP |
| Mold and yeast | 100cfu/g Max / 10cfu/g Max | USP |
AIDU Biotech has mastered chemical (non-GMO), enzymatic, and fermentation synthesis technologies, boasting a production capacity of tens of tons, and is capable of flexibly adapting to the regulatory requirements of different countries worldwide.
The product obtained through Aidu Biotech's process is a white powdery crystal, stable and non-hygroscopic, with excellent water solubility, and both purity and content reaching up to 99.5%.
The product is classified as practically non-toxic. According to the 90-day oral toxicity test, the No Observed Adverse Effect Level (NOAEL) exceeds 150 mg/kg BW/d.
Scientific Mechanism: From Antioxidant Protection to Cellular Energy Support
RejuEGT® is a functional antioxidant ingredient recognized for its targeted cellular protective properties.In selected in vitro antioxidant assays, RejuEGT® has demonstrated significantly stronger free radical scavenging activity compared with Coenzyme Q10, Glutathione, and Vitamin C.
In addition, it has been extensively studied in the fields of mitochondrial health, neuroprotection, and cellular oxidative defense.
Helps neutralize excess free radicals and reactive oxygen species (ROS), supporting cellular oxidative balance.
Supports mitochondrial integrity and cellular energy metabolism under oxidative stress conditions.
Helps protect neuronal cells from oxidative stress, supporting cognitive performance and healthy aging.
Detailed functional and mechanism data available upon request.
The CAS number of RejuEGT® L-Ergothioneine is 497-30-3.
AIDU Biotech supplies RejuEGT® L-Ergothioneine at 99.5%Min, with full analytical data and a Certificate of Analysis (COA) for every batch.
Yes. Every batch of RejuEGT® L-Ergothioneine ships with a complete Certificate of Analysis (COA), and we provide MSDS and third-party test reports on request.
Yes. AIDU Biotech keeps inventory in our Los Angeles, USA warehouse for faster North American delivery, alongside global shipping from our own manufacturing facility.
MOQ and bulk pricing vary by grade and volume. Contact idusc@aidubio.com for free samples and a quote.
Tell us the ingredient and volume you need. Our team will respond with pricing, lead time and documentation.
