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Trimethylglycine is also used as the hydrochloride salt (marketed as betaine hydrochloride or betaine HCl). Betaine hydrochloride was sold over-the-counter (OTC) as a purported gastric aid in the United States. US Code of Federal Regulations, Title 21, Section 310.540, which became effective in November 1993, banned the marketing of betaine ...
Cocamidopropyl betaine is an example of a betaine. A betaine (/ ˈ b iː t ə. iː n, b ɪ ˈ t eɪ-,-ɪ n /) in chemistry is any neutral chemical compound with a positively charged cationic functional group that bears no hydrogen atom, such as a quaternary ammonium or phosphonium cation (generally: onium ions), and with a negatively charged functional group, such as a carboxylate group that ...
Beta blockers help athletes in sports such as rifle shooting or archery where nervousness can harm performance, and they are only banned in these sports. [2] Examples beta blockers are atenolol , metoprolol , nadolol , pindolol , propranolol , and timolol .
[17]: 12 Reintroduced as a dietary supplement in 2006; [17]: 13 in 2013 the FDA started work to ban it due to cardiovascular problems [18] Dinoprostone: 1990 UK Uterine hypotonus, fetal distress. [3] Dipyrone 1975 UK, US, Others Agranulocytosis, anaphylactic reactions. [3] Dithiazanine iodide: 1964 France, US
Some U.S. Food and Drug Administration scientists have been told to stop using the words "woman," "disabled" and "elderly" in external communications, two sources familiar with the matter said ...
The FDA’s recent ban on Red Dye No. 3, set to take effect by 2027 for foods and 2028 for drugs, marks a significant step in addressing safety concerns over artificial food dyes in the U.S. food ...
The United States Drug Enforcement Administration (DEA) maintains lists regarding the classification of illicit drugs (see DEA Schedules).It also maintains List I of chemicals and List II of chemicals, which contain chemicals that are used to manufacture the controlled substances/illicit drugs.
Jannik Sinner has accepted a three-month ban from tennis to settle a case which has lingered over the sport for months after he twice tested positive for a banned substance, the World Anti-Doping ...