R Alpha Lipoic Acid Powder
2.Appearance: Light Yellow Powdery
3.Specification: 99% Lipoic Acid
4.Europe Warehouse
5.CAS NO: 1077-28-7
6.Packing Specification: 25kg/drum, 27 drums/tray
7.Delivery: 3-7working days
8.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
9.Certification: FSSSC,cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
10.OEM/ODM Service
- Product Description
Premium R Alpha Lipoic Acid Powder - cGMP-Certified Manufacturing Excellence
Shaanxi Hongda is a factory specializing in the production of API raw materials and pharmaceutical and health care raw materials. The preparation process of our pharmaceutical grade R Alpha lipoic acid powder strictly follows the cGMP standard, ensuring that the powder of the product is the cleanest and most stable substance. Our lipoic acid powder is used to treat chronic diseases, anti-oxidation, regulate blood sugar and blood lipids, etc., and is mostly used to produce advanced diabetes control solutions or neuropathy treatment solutions.

Why Partner with Us for R-ALA?
1. Uncompromised Quality Control
We do at least 12 quality tests on each batch, including an ICP-MS test for heavy metals and a GC-MS test for solvent remnants. Our ISO 13485-certified labs ensure that the R Alpha Lipoic Acid they produce will meet all JP, EP, and USP requirements.
2. Regulatory-Ready Documentation
Accelerate drug approvals with pre-prepared dossiers:
- Certificate of Analysis (CoA)
- Stability studies (ICH Q1A guidelines)
- Impurity profiles & CEP/US DMF filings
3. Customizable Solutions
Tailor R Alpha Lipoic Acid Powder to your formulation needs:
- Micronized particles (10-100µm)
- Solubility-enhanced blends
- Combination APIs (e.g., R-ALA + benfotiamine)

Technical Specifications
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | Yellow Powder | Complies |
Odor | Characteristic | Complies |
Tasted | Characteristic | Complies |
Assay | 99% | Complies |
Sieve Analysis | 100% pass 80 mesh | Complies |
Loss on Drying | 5% Max. | 1.02% |
Sulphated Ash | 5% Max. | 1.3% |
Extract Solvent | Ethanol & Water | Complies |
Heavy Metal | 5ppm Max | Complies |
As | 2ppm Max | Complies |
Residual Solvents | 0.05% Max. | Negative |
Microbiology | ||
Total Plate Count | 1000/g Max | Complies |
Yeast & Mold | 100/g Max | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Conclusion | Qualified | |
Storage | Store in cool & dry place, do not freeze. Keep away from strong light and heat. | |
Key Benefits of R Alpha Lipoic Acid
Promote skin health: R α-lipoic acid ALA powder is an antioxidant that can protect your skin from external environmental damage, accelerate collagen synthesis, make your skin younger and better.
Enhance insulin sensitivity: Researchers have shown that R α-lipoic acid can help maintain stable blood sugar levels, which is very beneficial for diabetic patients to maintain blood sugar stability.
Support brain function: α-lipoic acid powder can protect neurons, maintain the activity of brain nerve cells, and slow down the occurrence of Alzheimer's disease and Parkinson's syndrome.
Promote cell energy production: lipoic acid bulk powder can promote the production of adenosine triphosphate (ATP) in cells, which is very beneficial for maintaining body metabolism and cardiovascular.

Target Applications
✅R-ALA is employed in medicines for a variety of different therapy areas where greater absorption makes a huge difference in how well they work. Your diabetic pills function better because they help the body utilize glucose more effectively and make insulin operate better. Sustained-release tablet forms maintain plasma levels high while cutting down on how often the medicine has to be taken.
✅Studies of neuropathy therapy reveal that the R-enantiomer is better at helping nerves grow again and easing pain. We consistently make sure that our injectable goods are of the greatest quality. Topical creams perform better because they can reach deeper into the skin and address more particular problems.
✅When you blend antioxidants that function well together with combination medicines that target oxidative stress pathways, the treatments perform better. Our team of experts assists with planning so that these intricate interactions operate best while retaining stability and absorption.
cGMP & Certifications
Our manufacturing procedures are built on following the regulations. Foreign regulatory bodies check our locations on a regular basis to ensure sure they are following the most recent cGMP, ISO 9001, and ISO 13485 standards. You'll obtain all the papers you need to prove that your supply chain standards and regulatory filings are correct.
Our documentation packages meet the criteria set by the FDA, EMA, and ICH. There are Drug Master Files, Certificates of Suitability, and a lot of scientific data. A third-party lab checks that all quality variables are correct. Our legal relations team stays on top of evolving worldwide standards to help you stay ahead in business.

Our Laboratory

Our Packaging

Our OEM Service

FAQ
Q: How does R-form differ from racemic Alpha Lipoic Acid?
A: Pharmacokinetic experiments suggest that the R-isomer is 40–50% more accessible to the body than racemic mixtures.
Q: Can you assist with bioavailability optimization?
A: Yes! Our R&D team provides free consultation on nano-emulsion or cyclodextrin complexing techniques.
Q: What stability data do you provide?
A: We share 36-month accelerated stability reports (25°C/60% RH) compliant with ICH guidelines.
Contact us
If you have any questions or need further information about R Alpha Lipoic Acid, feel free to reach out to us at duke@hongdaherb.com . We are here to help you make informed decisions and support your journey to better health.
24/5 Support | cGMP Audits Available | Batch-Specific COAs


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