Ephedra is a plant (Ma Huang) that contains ephedrine alkaloids. Ephedrine alkaloids are the active part of ephedra. For example Shape-Fast Classic® contains 225mg total of ephedra and 11.5mg of ephedrine alkaloids per serving (1 capsule).

Although they are cousin chemicals -- both have the same molecular formula and bonds -- they are structurally different. Both serve as decongestants by basically shrinking the blood vessels in the nose; there is less tissue swelling and people can breathe better. Pseudoephedrine is more widely used in sinus and allergy medications, and ephedrine is used in asthma medication. Ephedrine alkaloids also naturally come from ephedra, the herbal supplement banned by the FDA in 2004. See similar questions...

Ephedra is the common name of a plant. The "bottle of ephedra" is probably ephedra tea containing 375mg of plant parts. Ephedrine is the trivial name of a chemical compound, an alkaloid. Ephedrine HCl is the hydrochloric acid salt of ephedrine. See similar questions...

This drug is frequently linked to episodes of anxiety, fever, vomiting, sleeplessness, migraines, memory loss, muscle injury, and high blood pressure. There are also serious reports of seizures, paranoid psychosis, kidney disease, convulsions, comas, heart arrhythmias heart attacks, intracranial bleeding, strokes and death. See similar questions...

Most ma huang or ephedra concoctions I have seen have been standardized to 6% ephedrine, so I will take that as fact: 375mg ephedra are equivalent to 22.5mg ephedrine, or nearly one 25mg tablet. Politics. Ephedrine is supposedly a precursor to an easily manufactured form of speed called CAT, so the idea is, get rid of the ephedrine, get rid of the CAT. See similar questions...

No. None of our medications contain any of these substances. While some over the counter products may contain these, we consider these herbal products unsafe and do not endorse the use of any of these products for safe weight loss. See similar questions...

Ephedra (Chinese ephedra) is an herb with over 2000 years of recorded human use in China. For 40 years it has been used in food supplement in the USA. There are several species of Chinese ephedra, each containing natural ephedrine alkaloids (1-2.5%), which are the active ingredient. In its concentrated powdered form it is referred to as Ma Huang and contains 6-8% ephedrine alkaloids. See similar questions...

Ephedra is safe especially when used as directed. Historical use of ephedra even before quantification of ephedrines was possible and the use of ephedrines in current clinically controlled studies demonstrate that the typical amount of ephedrines consumed is 25-150 mg per day. In the extreme, and certainly neither recommended nor advisable, there are cases reporting intakes of more than 1000 mg per day. See similar questions...

No. Phentermine and ephedrine are two separate medications. Phentermine is available only by prescription, and is not sold as part of an herbal cocktail, whereas ephedrine, because it is "naturally occurring?and not under as strict FDA control, has been used in a variety of herbal "energy boosters,?"fat burners,?and dietary supplements. This may be changing soon, in light of recent tragic events involving ephedrine-containing products. See similar questions...

Ephedrine sulfate is a decongestant which produces a narrowing of blood vessels allowing the person to breathe easier. Bronchodilators, like ephedrine sulfate, act on specific receptors and cause the relaxation of bronchial smooth muscle, resulting in freer breathing and relief of chest tightness and wheezing. See similar questions...

We're not exactly sure. It is probably an isomer of ephedrine, ie a molecule that shares the same chemical formula but differs a little in its structural configuration.Pseudo-ephedrine is commonly found in over the counter cold and cough remedies like Sudafed. It's likely that it has comparable effects to ephedrine, but it may be a little less powerful. See similar questions...

Pseudoephedrine is an FDA-approved OTC nasal decongestant and is sold as either a single-ingredient product or in combination cough/cold products. Ephedrine is an FDA-approved OTC bronchodilator for those suffering from asthma and is typically sold in combination with the ingredient guaifenesin. See similar questions...

You should always consult with your physician before starting any diet, exercise, or supplement program, especially if you are pregnant or taking prescription medication. MyDiagnostics is not responsible for any interactions that may occur with your prescription medication. If you are on any blood thinner or antidepressant, are pregnant, or suffer from liver or kidney disorders, we advise you to consult your doctor prior to starting any supplement program. See similar questions...

When caffeine and aspirin are combined with ephedrines, thermogenesis is increased and a more rapid rate of weight loss is experienced. This combination of ephedra, caffeine, and aspirin is commonly referred to as the "thermogenic stack". You are NOT getting a double dose if you are following the instructions on the label. You are in fact only getting half the dose preferred by many, but an effective amount for weight management. See similar questions...

From an evergreen plant called MaHuang. Ephedra is known to increase metabolism, relax the air passages, promote perspiration and promote urination. With these reactions. Blur. It doesn't even separate into words. In many cases this has nothing to do with the diction of the receptionist. Out of context, the company name simply makes no sense. See similar questions...