Raw Materials Synephrine Powder for Weight Loss

CAS: 94-07-5

MF: C9H13NO2

MW: 167.21

EINECS: 202-300-9

Specification: 99% min Synephrine Powder

Sample: Synephrine Powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: White powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: April 2026

What is Synephrine Powder?

Synephrine is a naturally occurring alkaloid found primarily in Citrus aurantium (Bitter Orange). It is structurally similar to ephedrine but offers a much more targeted approach to fat burning by interacting with specific adrenergic receptors.

How It Works: 

Synephrine works by stimulating beta-3 adrenergic receptors. Unlike other stimulants that affect heart rate (beta-1 and beta-2), Synephrine focuses on increasing your resting metabolic rate and lipolysis (the breakdown of fats).

Synephrine Powder Usage and Synthesis.

Xinfulin a bioactive substance, mainly from the Hovenia citriodora, Chenpi, Qingpi and other rue family plants extracted from the Chinese medicine Hovenia citriodora plays an important role in the active ingredients, has a strong cardiac, increase cardiac output, vasoconstriction, high total peripheral vascular resistance and the left ventricular pressure and arterial blood pressure to the role of the increase in the left ventricular pressure and weight loss, but due to the structure of the Xinfulin is similar to the xanthine with the excitement of the central nervous system, resulting in cardiovascular disease, potential side effects.

Key Benefits for the Fitness Enthusiast

Synephrine helps your body prioritize fat as a fuel source during exercise. For athletes in the USA and Europe, this means more "shredded" results without losing lean muscle mass.

One of the biggest hurdles in any diet is hunger. Pure Synephrine powder acts as a mild appetite suppressant, helping you stick to your caloric deficit.

Unlike high-dose caffeine, Synephrine provides a steady stream of energy. It’s perfect for a pre-workout stack or an early morning metabolic kickstart.

How to Use Synephrine Powder

• Standard Dosage: 10mg – 50mg per day.

• Best Time to Take: 30 minutes before your workout or first meal.

• The "EC" Alternative: Many users in the UK and Germany stack Synephrine with Caffeine and Salicin (White Willow Bark) for a synergistic fat-burning effect.

Frequently Asked Questions (FAQ)

Yes, Synephrine is legal for use in dietary supplements in the United States (FDA compliant) and most European countries. However, always check your specific sports federation’s banned substance list if you are a professional athlete.

Yes, but start with a low dose. Synephrine and caffeine potentiate each other. If you are sensitive to stimulants, monitor your heart rate.

Our products contain p-Synephrine, the stable and safe form found in Bitter Orange, which is researched for weight loss.

Related Products for Your Fat-Loss Stack

Expand your fitness line with these high-demand ingredients:

• Yohimbine HCL Powder (Targeted stubborn fat loss)

• Caffeine Anhydrous (The ultimate metabolic base)

• L-Carnitine Tartrate (Fatty acid transport)

• Green Tea Extract (EGCG) (Antioxidant-rich thermogenic)

• Theobromine Powder (Smooth energy and mood support)

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