Stabilized R-Lipoic Acid capsules 300mg Manufacturer | Reson

Product Name	R-Lipoic Acid capsules GMP certification | Reson
Appearance	capsules
Specification	500mg/Cap,1000mg/Cap or as your request
Certification	ISO，Halal，HACCP
Keywords	R-Lipoic Acid capsules, Vegan R-lipoic acid capsules 300mg, Stabilized R-Alpha Lipoic Acid
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

What is R-Lipoic Acid?

• α-Lipoic acid has two chiral isomers: R- (naturally active) and S- (synthetically inactive or low-activity). R-ALA is the naturally occurring bioactive form, participating in mitochondrial energy metabolism in vivo as a coenzyme and possessing higher bioactivity and antioxidant potential.

Main Functions

• Peripheral neuroprotection: Multiple studies and clinical trials have shown that ALA is beneficial for pain and sensory function in diabetic neuropathy; the R-form is theoretically and pharmacokinetically superior.
• Glucose/metabolic support: Short-term studies have shown that ALA can improve insulin sensitivity and postprandial glycemic control (most studies involved oral administration of 600 mg or more of ALA). R-ALA may have better bioavailability at lower doses.
• Antioxidant and anti-inflammatory: There is supporting evidence for reducing oxidative stress indicators and protecting mitochondrial function, contributing to overall cellular energy metabolism and anti-aging strategies.
• Exercise recovery and energy metabolism: Some evidence supports improvements in energy metabolism indicators and training recovery.

Dosage and Usage Recommendations

• Common Dosage Range: Commercially available R-ALA capsules commonly range from 50–300 mg/capsule; research and industry practice typically involve a total oral dose of 100–600 mg/day, divided into multiple doses or taken once daily. Some studies have used higher doses (e.g., 600 mg/day), but these are mostly ALA (mixed isomers). Due to R-ALA's higher bioactivity, it is recommended to use it according to the product instructions and your physician's advice.
• Timing of Administration: Taking it on an empty stomach or before meals improves absorption (some manufacturers recommend taking it on an empty stomach). If gastrointestinal discomfort occurs, it can be taken with meals.
• Initial Strategy: For first-time use, start with a low dose (50–100 mg/day), observe tolerability, and increase the dose under the guidance of a physician. When used for neuropathic pain or metabolic support, it is recommended to evaluate efficacy and safety under clinical supervision.

OEM Service
We offer OEM services, please contact us for more information>>
Product Type	Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products
Packaging	Bottles, Bags, Bulk, Blister packs, Custom
Formulas	Standard formulas or custom formulas
OEM service	Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color

R-ALA vs. Regular ALA (S+R Mixture)

• R-ALA is the natural active form, and its metabolism and antioxidant mechanisms are closer to the physiological form; theoretically, it has better bioavailability and activity.
• Most products on the market are racemic ALA (R+S mixture) due to their lower cost; for more effective or lower-dose results, choose pure R-ALA or a high-ratio R-enriched formula.
• When choosing a product, check if it clearly states "R-lipoic acid" or "(R)-alpha lipoic acid" rather than just "alpha lipoic acid".

How to Choose High-Quality R-Lipoic Acid Capsules

• Ingredient Transparency: Specify the mg of R-ALA per capsule, whether it is pure R-isomer or R-enriched, and whether it contains other synergistic ingredients (such as acetyl-L-carnitine, CoQ10, B vitamins, etc.).
• Purity and Testing: Request a third-party Certificate of Analysis (COA) (HPLC/MS confirming R-isomer content, heavy metals, microorganisms, and residual solvents); list the batch number and production date.
• Manufacturing and Certification: GMP/ISO production, stability data (R-isomer is easily oxidized at room temperature; check for antioxidant packaging materials or microencapsulation technology) and packaging (light-proof and sealed).
• Dosage Form and Stability: R-ALA is sensitive to heat and light. Microencapsulation, lipid encapsulation, or antioxidant-stabilized formulations help maintain activity. The product page should provide stability or bioavailability data (if available).
• Regulations and Labelling: US uses Supplement Facts; UK/EU complies with food supplement labeling and local language instructions. Clearly list drug interactions and safety warnings.
• Transportation and Storage: For easily degradable formulations, provide a cold chain or stable transportation commitment, post-opening storage recommendations, and PAO.

Frequently Asked Questions

Q1: What is the difference between R-ALA and regular ALA?

• A1: R-ALA is a natural active isomer, and theoretical studies and some research show that it has higher biological activity and bioavailability. Commercially available products often contain mixed racemic ALA (R+S). When choosing a product, check if it is labeled as pure R-isomer.

Q2: What is the recommended daily dose of R-ALA?

• A2: The common commercially available range is 50–300 mg/day; clinical/studies often use 100–600 mg/day of ALA (mixed type) as a baseline. Because R-ALA has higher activity, you can start with a lower dose (50–100 mg) and adjust it under the guidance of a physician.

Q3: Are there any side effects or risks?

• A3: Generally well tolerated, but may increase the risk of hypoglycemia when used in combination with hypoglycemic drugs; some people may experience gastrointestinal discomfort or headaches. Pregnant women, breastfeeding mothers, and those with severe liver or kidney disease should consult a doctor first.

Q4: Can I use it if I have diabetes?

• A4: R-ALA can improve insulin sensitivity, but diabetic patients should use it under the supervision of a doctor to avoid hypoglycemia, and monitor blood glucose and prescription dosage.

Q5: How can I verify the quality of R-ALA products?

• A5: Check if it is clearly labeled "R-lipoic acid" or "(R)-alpha lipoic acid", has a third-party COA (R-isomer content), is GMP manufactured, and includes information on stability/microencapsulation or encapsulation technology and storage recommendations.

Why Choose ECO (Ausreson/Reson) for Your Health Journey?

• Certified Manufacturing Excellence: Our state-of-the-art facilities are GMP certified and FDA registered. We adhere to the strictest global production standards, ensuring every capsule, gummy, or tablet is free of contaminants.
• Pure, Traceable Ingredients: We partner with sustainable farms worldwide. From raw material sourcing to final bottling, our R&D team conducts rigorous third-party laboratory testing (SGS/Eurofins) to assess potency and purity.
• Global Efficacy: Our formulas have been successfully exported to over 50 countries, including the US, EU, and Australia, optimized to meet diverse international health regulations and consumer needs.
• Own Factory, Guaranteed Strength: We have a 500㎡ modern production base equipped with German-imported production lines and an ISO 9001 certified quality management system. Annual production capacity exceeds 5 million units, supporting flexible production and rapid delivery, with a 99.6% on-time order rate.
• Real Results, Real Stories: Based on clinical case studies and validated user testimonials, our products have proven to deliver the health benefits we promise.
• Expert Formulas: Our in-house team of nutritionists and chemists stays at the forefront, creating scientifically based and truly effective formulas.

Choosing us is not just choosing a product, but partnering with a global company you can trust for the long term.

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OWN Brand

Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process

01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery

Factory & Exhibition

Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.

In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications

We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging

We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.

From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs

Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.

Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg

Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.

Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.

Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces

Q: Can you supply bottles with private label?
A: Yes, all can be customized.

Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.