Faafomai "Klabaks" Faatonuga luga o le talosaga o loo faamatalaina o se vailāʻau o tupuaga semisynthetic, o le macrolide tupulaga fou. I le autu o le fualaau faasaina o inhibition o porotini tuufaatasia tuusao i le sela pathogenic e le fegalegaleaiga ma ribosomal microbe subunit. Faaaoga vailāʻau "Klabaks" faatonuga tusi lesona fautuaina e fesoasoani ai i le tino antibacterial malosi, aafiaga bacteriostatic ma bactericidal. O le counterparts autu o le fualaau faasaina i ai se aafiaga faapena, e ala i le mamao o le fualaau faasaina e pei o le "Kriksan", "Binoklar", "Klaritrosin", "Klaritsit", "Arvitsin" ma le "Fromilid".
Saunia vailāʻau "Klabaks" i le ituaiga o granules fuafuaina mo le taofia lē tumau ai, ma i le tulaga o fualaau. o nei ituaiga uma o se vaega toaaga o loo i ai clarithromycin. O le tuufaatasiga o le pellets atili aofia ai mea e pei o sodium croscarmellose, ituaiga cellulose microcrystalline, hydroxypropylcellulose, hypromellose ma acid alginic. Papa o loo i ai povidone, vai, MCC, stearate magnesium, talc, silica, acid stearic , ma sodium croscarmellose.
Faaaoga le fualaau faasaina "Klabaks" faatonuga tusi lesona ua fautuaina e faapea, i le aoao, e aveese ai i ituaiga uma o siama siama faaonoono e aafia microorganisms e clarithromycin. Mo se faataitaiga, mo le togafitiga o le nimonia atypical, bronchitis faaumiumi, tonsillitis, sinusitis, laryngitis, pharyngitis ma isi faamai inflammatory o le tamaitusi respiratory maualalo po o le pito i luga. A impetigo, folliculitis, furunculosis, faamaapeina pipisi ma ala o faasalalauga otitis tatau ona amata foi mauaina vailāʻau "Klabaks". Faailoga mo le faaaogāina e aofia ai ma faamai e pei o le chlamydia, mycobacteriosis (e aofia ai mycobacteriosis atypical), papala 12 papala duodenal ma papala gastric.
Tofi lenei e le aemaise fautuaina sui sooupu antibacterial i le tulaga o se hypersensitivity a onosai i clarithromycin, erythromycin, po o so o se isi macrolides. Gata i lea, o le sauniuniga "Klabaks" tusi o faatonuga fautuaina e faaaoga pe a porphyria, hypokalemia, hepatitis, faapea foi i le tuufaatasiga ma astemizole, cisapride, terfenadine po pimozide. Ma le faaeteete tele e ao ona faia lenei vailaau i le tulaga o le atoatoa hepatic po o Fatugao. E le gata e le o fautuaina e faatonuina ai lenei vailāʻau tagata laiti ifo nai lo le ono masina ona o le leai o le aafiaga e tatau ai o tofotofoga togafitiga.
E tusa ai ma aafiaga e mafai itu, e mafai e le faaaogaina o lenei fualaau faasaina mafua ai le atinae o thrush, leukopenia, hypoglycemia, ma cholestasis. Ono oo manavatatā, faafaufau, pupuga o le gagana, dyspepsia, paresthesia, mageso, tiga le ulu, moe fiti, dizziness, manatu faatupu, le mautonu, tinnitus, depersonalization ma psychosis.