What is the active ingredient in ephedra?

Introduction to ephedra and ephedrine alkaloids The active compounds in the plant’s stem (about 1.32% by weight) are the phenylalanine-derived alkaloids ephedrine, pseudoephedrine, phenylpropanolamine (norephedrine), and cathine (norpseudoephedrine) [3,4].

What ingredients are in Xenadrine?

Robusta coffee fruit extract (as Coffea robusta), Caffeine anhydrous (1,3,7-trimethylxanthine) , Yohimbe bark extract (as Pausinystalia yohimbe), Garcinia fruit extract (as Garcinia cambogia), L-Theanine, Spearmint leaf extract (as Mentha spicata), Autumn olive fruit extract (as Elaeagnus umbellata), Ashwagandha root …

What is a replacement ingredient for ephedra?

Other ephedra alternatives: Green tea extract. Green tea typically contains less caffeine per cup than coffee, plus many antioxidant vitamins. Caffeine itself can be a mild appetite suppressant, and proponents say there may be other substances in green tea that could slightly speed calorie burning.

How much ephedrine is in ephedra?

Biochemistry and effects Of the six ephedrine-type ingredients found in ephedra (at concentrations of 0.02-3.4%), the most common are ephedrine and pseudoephedrine, which are the sources of its stimulant and thermogenic effects.

Is ephedrine the same as ephedra?

Ephedrine is a chemical contained in the ephedra herb. Ephedrine has medical uses, mostly in operating rooms and intensive care units. Its chemical properties raise blood pressure and heart rate and open up the large air passages in the lungs.

What is a substitute for ephedrine?

Heather Sue and thousands of other people took ephedra supplements to help them lose weight. The ban has now left many searching for new, safe options. Some of the popular alternatives include guarana, bitter orange and green tea extract.

Does Xenadrine raise blood pressure?

Xenadrine EFX is an ephedra-free weight loss product containing a mixture of caffeine, guarana, and bitter orange (standardized to synephrine). Synephrine has been shown in animals and humans to increase systemic vascular resistance and mean arterial pressure.

Can I take Xenadrine on an empty stomach?

To be most effective, Xenadrine should be swallowed with a glass of water about thirty minutes before a meal, either breakfast or lunch. In other words, Xenadrine should be taken on an empty stomach.

Why is Oxilofrine banned?

Why is it banned? Oxilofrine is banned because it is considered a performance-enhancing drug. Oxilofrine is on the World Anti-Doping Agency’s (WADA) list of banned substances.

What is similar to ephedrine?

” The active ingredient in bitter orange is synephrine, a stimulant with pharmacological properties similar to those of ephedrine. ”Like ephedrine, it leads to constriction of blood vessels,” said Dr.

What are the dangers of ephedrine?

Ephedra and ephedrine increase the risk of nausea, vomiting, jitteriness, and palpitations. These products may be linked to catastrophic events such as sudden death, heart attack, or stroke.

What is similar to Ma Huang?

One of the most common substitutes is Zi Su Ye. Like Ma Huang, Zi Su Ye is a pungent and warm herb which targets the lung. It is acrid and can disperse while inducing sweating like Ma Huang but is not as strong.

What are the ingredients in Xenadrine RFA 1?

List of Xenadrine RFA Ingredients 1 Ephedrine. Xenadrine RFA-1 contains 25 mg of Ephedra alkaloids in the form of ma huang,… 2 Caffeine. Herbal caffeine is another ingredient of Xenadrine RFA-1 and is obtained through an extract… 3 Aspirin. White willow bark is another herbal ingredient that contains salicin,…

When was Xenadrine RFA-1 discontinued by Cytodyne?

Xenadrine RFA-1 was marketed by Cytodyne Technologies as an herbal supplement used to aid in thermogenic weight loss. RFA-1 was discontinued in February 2003, shortly after the death of Baltimore Orioles’ pitcher Steve Bechler 1 .** Bechler died of heat stroke after taking one pill more than the recommended dosage of two Xenadrine RFA-1 pills.

Is it illegal to sell Xenadrine RFA-1 as a drug?

Herbal caffeine is another ingredient of Xenadrine RFA-1 and is obtained through an extract of the herb guarana. Although it is against the law to sell the combination of caffeine & ephedrine when marketed as a drug, this combination is subject to less regulation when offered as an herbal supplement.

Is it safe to take Xenadrine with Ephedra?

Though many countries have banned products containing ephedra, Xenadrine with ephedra still remains in a number of markets 1. It was originally introduced as a thermogenic fat-burning supplement. Its ingredients have been scrutinized amidst reports of potentially harmful side effects. Is This an Emergency?