A ripe, textured bitter orange with a green stem and waxy leaves on a white background, representing Synephrine.

Synephrine

Also known as: Synephrine HCl, Bitter Orange Extract, Citrus Aurantium, p-Synephrine, Synephrine Phenylethylamine, N-[(1S)-1-amino-2-(3-hydroxyphenyl)ethyl]phenethylamine, Bitter Orange, Citrus Aurantium Extract

Synephrine is a natural compound primarily found in bitter oranges and is commonly used as a dietary supplement, particularly among individuals aiming to lose weight or enhance their athletic performance. This compound is believed to aid in boosting metabolism, allowing the body to utilize energy more efficiently, which can potentially lead to increased fat burning and weight loss. Available in pill form or as part of various weight loss products, synephrine is popular for its potential benefits in energy enhancement and body composition improvement. The way synephrine works is by stimulating...

Potential Side Effects

Side effects score: 5; Synephrine may cause increased heart rate, elevated blood pressure, nausea, headaches, and nervousness. It can also lead to potential cardiovascular issues, particularly when combined with other stimulants.

Health Categories

View efficacy ratings for Synephrine across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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