Bitter orange/synephrine Uses

Bitter orange/synephrine In Pakistan - Native to eastern Africa, the Arabian Peninsula, Syria, and Southeast Asia, bitter orange now is grown throughout the Mediterranean region and elsewhere, including California and Florida.

• Bitter orange has been used in traditional Chinese medicine for indigestion, nausea, and constipation.
• Today, various bitter orange products are promoted for heartburn, nasal congestion, weight loss, appetite stimulation or suppression, and athletic performance. Bitter orange is also applied to the skin for pain, bruises, fungal infections, and bedsores. Bitter orange is used in cooking and for adding flavor to beer and spirits.
• The fruit of bitter orange contains p-synephrine and other naturally occurring chemicals. p-Synephrine is structurally similar to ephedrine, the main component in the herb ephedra, but p-synephrine has different pharmacologic properties (how the component acts). The U.S. Food and Drug Administration banned the use of ephedra in dietary supplements because it raises blood pressure and is linked to heart attack and stroke. Bitter orange is commonly used as a substitute for ephedra in dietary supplements.
• The National Collegiate Athletic Association (NCAA) has placed “synephrine (bitter orange)” on its current list of banned drugs, listing it as a stimulant.

Bitter orange/synephrine Product

Bitter orange is likely safe when used orally in amounts commonly found in foods.
There is one case report of a woman having a faster-than-normal heart rate at rest after taking a dietary supplement that contained only bitter orange. There are other case reports of healthy people experiencing fainting, angina, heart attack, and stroke after taking bitter orange as part of multicomponent products. However, because these products contained multiple ingredients, it is difficult to know the role that bitter orange played.
Evidence regarding the effects of bitter orange (alone or combined with other substances, such as caffeine and green tea) on the heart and cardiovascular system is inconclusive. Some studies showed that bitter orange raised blood pressure and heart rate, but other studies showed that bitter orange didn’t have this effect at commonly used doses.
Some sources list bitter orange as a stimulant whereas other sources say that it’s not a stimulant at commonly used doses.
Little is known about whether it’s safe to use bitter orange during pregnancy or while breastfeeding.

Bitter orange/synephrine Benefits

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