Bitter Orange extract capsules Weight Management Support | supplier

Last updated: May 2026

4 Ways Bitter Orange (p-Synephrine) Supports Healthy Weight Management

• Unlike broad stimulants, p-synephrine primarily activates β-3 adrenergic receptors – the ones located on fat cells. This promotes lipolysis (fat breakdown) without overstimulating the heart (β-1 receptors).

• A mild rise in core temperature helps you burn slightly more calories throughout the day – even during rest. This supports a calorie deficit without intense exercise.

• Many users report better control over hunger cues and emotional snacking, making it easier to stick to a structured nutrition plan.

• Users experience a noticeable lift in physical and mental energy – smoother than high-dose caffeine – ideal for a pre-workout spark.

1. Start Low: Begin with 1 capsule (500mg) per day for the first week to assess tolerance.

2. Timing: Take 30-60 minutes before a meal (for appetite control) or before exercise (for energy and fat oxidation).

3. Maximum Dose: Do not exceed 2 capsules per day (1000mg, providing 60mg p-synephrine). Cycle 8 weeks on / 2 weeks off.

4. Smart Stack: Pair with Green Tea Extract (EGCG) or L-Carnitine for synergistic thermogenic effects.

Frequently Asked Questions

• Yes, when used as directed. The p-synephrine in Bitter Orange is chemically distinct from ephedrine or m-synephrine. A 2021 meta-analysis (PubMed ID: 34162067) found no significant changes in heart rate or blood pressure in healthy adults taking up to 50mg of p-synephrine. However, consult your doctor if you have a pre-existing cardiovascular condition.

• Yes, but start with a lower dose of both (e.g., half a cup of coffee). Bitter Orange and caffeine can have an additive effect on energy and metabolism. If you are sensitive to stimulants, take them at different times of the day.

• Weight management is gradual. Most users report noticeable appetite control and energy within 2-4 weeks, combined with a calorie-controlled diet and exercise.

We understand weight management supplements face scrutiny. Here’s our commitment to safety and transparency:

•  No Ephedrine or m-Synephrine: Our extract is tested to contain only p-synephrine – the alkaloid with the most favorable safety profile.

•  3rd-Party Tested: Every batch is analyzed for heavy metals, microbial contamination, and banned stimulants (SGS/Eurofins).

•  Clean Label: Non-GMO, gluten-free, vegan capsule. No synthetic fillers.

•  Dosing Transparency: Each 500mg capsule delivers 30mg of p-synephrine – within the range studied for safety.

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.