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A vial of CJC-1295 left on a bathroom counter for a week has significantly reduced potency

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Alternative Routes of Administration & the First-Pass Effect There are several reasons for different routes of administration used in clinical medicine ( Table 33 )for convenience (eg, oral), to maximize concentration at the site of action and minimize it elsewhere (eg, topical), to prolong the duration of drug absorption (eg, transdermal), or to avoid the first-pass effect (sublingual or rectal)