Comparative Pharmacokinetics and Bioavailability of Three Ephedrines in Rat after Oral Administration of Unprocessed and Honey-Fried Ephedra Extract by Response Surface Experimental Design

<div>Representative chromatograms of blank rat plasma (a); blank rat plasma spiked with the three analytes at LLOQ and IS (b); rat plasma after 1.5 h after oral administration of the unprocessed ephedra extract (c). Peak 1: EH; 2: PEH; 3: MEH; 4: IS.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 4: Comparative Pharmacokinetics and Bioavailability of Three Ephedrines in Rat after Oral Administration of Unprocessed and Honey-Fried Ephedra Extract by Response Surface Experimental Design 

Figure 4 | Comparative Pharmacokinetics and Bioavailability of Three Ephedrines in Rat after Oral Administration of Unprocessed and Honey-Fried Ephedra Extract by Response Surface Experimental Design 