Limited clinical trials guide dosage recommendations. Diarrhea: Eight hourly doses of guava extract standardized to 1 mg of quercetin per 500 mg capsule for 3 days. Dysmenorrhea: Daily guava leaf extract standardized to 6 mg flavonoid content/day. Hyperlipidemia and hypertension: 0.4 to 1 kg/day of guava fruit added to the diet for 4 to 12 weeks.
Klara (radio) Klara is a Belgian radio channel operated by the Flemish public broadcaster Vlaamse Radio- en Televisieomroep (VRT), and dedicated mostly to classical music but sometimes also jazz and world music. The name stands for Klassieke Radio which means Classical Radio.
Kevlar is made of paraphenylenediamine and terephthaloyl chloride. This combination creates aramaid threads that are dissolved and then spun into regular fibers, which are woven into fabrics.