As a pure herb or tea, má huáng, containing ephedrine, is still sold legally in the US. The law restricts/prohibits its being sold as a dietary supplement (pill) or as an ingredient/additive to other products, like diet pills.

Ephedrine is a prescription medicine used to treat the symptoms of low blood pressure during anesthesia (Hypotension). Ephedrine may be used alone or with other medications. Ephedrine belongs to a class of drugs called Alpha/Beta Adrenergic Agonists.

blue colour
Ephedrine reacts with the expected blue colour, but the intensity of the colour is weak as compared to methamphetamine and to other secondary amines such as piperidine. The full development of the colour requires 5 to 10 minutes.

Ephedrine is a central nervous system stimulant used to treat breathing problems (as a bronchodilator), nasal congestion (as a decongestant), low blood pressure problems (orthostatic hypotension), or myasthenia gravis.

Question: QUESTION 4 0.1 M ephedrine hydrochloride EpHCI (ephedrine is a weak base, pKa- 9.36, Reminder: because ephedrine is a base, ephedrine hydrochloride is a salt of strong acid and weak base) Answer pH QUESTION 5 0.165 M sodium sulfathiazole NaSz (sulfathiazole is a weak acid, Ka-7.6×10-8 Answer pH.

Testing Method

1. Place small amount of material to be tested on a spot plate.
2. Add 2 drops of reagent A.
3. Add 2 drops of reagent B.
4. Add 2 drops of reagent C.
5. A violet color indicates presence of ephedrine or pseudoephedrine.

Ephedrine is a natural product of the ephedra plant (Ephedra sinica), and is a mixed-acting, noncatecholamine sympathomimetic with both direct and indirect stimulating effects on α- and β-adrenergic receptors.

Yes, it contains powerful ephedrine alkaloid, not ephedra extract! Pure ephedrine hcl 25mg is a powerful product, take it carefully.

With DMD Pharmaceuticals’ proven dual-acting formula – a combination of a bronchodilator and expectorant – our EPHED Plus® non-prescription asthma medication, provides temporary relief of mild intermittent asthma symptoms including:

Ephedrine HCL 25mg Warnings. It may harm an unborn baby if you are pregnant. It may harm a nursing baby, if you are breast-feeding a baby. If you are over 60 years of age, you may be more likely to experience side effects of Ephedrine.

Ephedrine HCL 25mg. For thousands of years, practitioners of Traditional Chinese Medicine have safely used ma huang, which contains ephedrine. Animal and human studies have suggested a thermogenic synergism between ephedrine, a beta-agonist, and caffeine, an adenosine antagonist, which may be suitable for the treatment of obesity.