Berberine capsules OEM manufacturer | Cardiovascular & Metabolic Support

Last updated June 2026

About This Product

• Berberine is an alkaloid compound found in various plants, including goldthread, barberry, and Oregon grape. This product provides berberine hydrochloride in a convenient capsule form.

Dosage and Usage Recommendations

• Used Dosage: Most clinical studies use a total dose of 900–1500 mg/day, divided into 2–3 doses with meals (e.g., 500 mg three times or 450 mg three times); the initial dose can be gradually adjusted from a low dose (500 mg/day) to observe tolerability.
• Duration of Use: The observation period is usually 8–12 weeks to assess changes in blood glucose and lipids; long-term safety studies are limited, and long-term use is recommended under physician monitoring.
• Coordination with Diet/Exercise: Optimal results are usually achieved in conjunction with a low-calorie/balanced diet and regular exercise.

How to Choose High-Quality Berberine Capsules

• Content and Formulation: Clearly label the berberine mg per capsule (e.g., 500 mg/capsule) and the recommended daily dosage; prioritize products with fractionated release or well-defined formulations to improve tolerability.
• Purity and Standardization: Check the ingredient standardization specifications and purity (HPLC testing) to avoid products containing unknown fillers or unnecessary additives.
• Third-Party Testing: Require a Certificate of Authorization (COA) (purity, heavy metals, microorganisms) and GMP production certificate; if targeting athletes, check Informed-Sport/NSF (if applicable).
• Label Compliance: US: Check Supplement Facts; UK/EU: Follow the Food Supplement Labelling Act and label in the local language. Clearly identify drug interaction warnings and contraindications.

Frequently Asked Questions .

Q1: Can berberine be taken concurrently with prescription hypoglycemic agents?

• A1: The hypoglycemic effects may be combined, increasing the risk of hypoglycemia. Use only under the supervision of an attending physician and after adjusting the prescribed dosage.

Q2: How many mg should I take per day?

• A2: The common clinical range is 900–1500 mg/day (divided into 2–3 doses); start with a low dose and adjust under the guidance of a physician.

Q3: Is it safe for long-term use?

• A3: Short-term (weeks to months) studies show good efficacy and tolerability; long-term safety data are limited, and long-term use under the supervision of a physician with regular liver and kidney function checks is recommended.

Q4: Can it be used in combination with other natural hypoglycemic agents (such as bitter melon, cinnamon)?

• A4: It can be used in combination, but attention should be paid to the cumulative hypoglycemic effect and interactions. Discuss with your healthcare provider and monitor blood glucose before use.

Q5: How to identify high-quality berberine capsules?

• A5: Check the content per capsule, HPLC purity/raw material testing, third-party COA, GMP markings, clear interaction warnings, and batch traceability information.

Our Manufacturing Experience:

The core quality indicators for berberine are purity and content uniformity. As a capsule manufacturer, we ensure product quality through the following measures:

• Raw Material Testing: Each batch of berberine raw materials is tested for purity (HPLC, ≥97%) and heavy metals (lead, arsenic, cadmium, mercury).
• Content Uniformity: We employ a stepped premixing process, testing the content uniformity of each batch (sample 10 capsules) to ensure RSD ≤ 5%.
• Client Case: A US brand required high-purity (≥98%), vegetarian capsules, and Informed-Sport certified berberine capsules. We provided HPLC testing reports and a vegetarian capsule option.

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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.