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. Author manuscript; available in PMC: 2023 Oct 1.
Published in final edited form as: Gen Comp Endocrinol. 2022 Jun 24;327:114090. doi: 10.1016/j.ygcen.2022.114090

Table 2.

Pharmacokinetics Comparison. Integrated Area, Cmean, Cmax, and Cmin (all in ng/mL) were calculated from average weekly T levels per group over the first 6 weeks of T administration.

Dosage Cumulative Dosage Integrated Area (ng/mL) Cmean Cmax Cmin Number of Mice

0.45 mg 1x/wk 2.7 mg 21.869 3.887 6.985 1.297 5
0.45 mg 2x/wk 5.4 mg 41.505 9.047 10.644 6.866 5
0.90 mg 1x/wk 5.4 mg 40.889 7.375 9.448 6.282 5
5mg60d pellet 5.0 mg 56.576 9.834 19.979 5.172 5
5mg90d pellet 5.0 mg 99.357 16.041 29.641 0.492 10
5mg21wk sesame oil silastic 5.0 mg 53.245 9.105 19.790 3.087 5
10 mg -short crystalline T 10.0 mg 16.118 2.877 3.622 2.647 10
10 mg - long crystalline T 10.0 mg 18.976 3.384 4.351 3.014 10

Blue shaded box refers to T enanthate administration groups and green shaded box indicates crystalline T administration. Cumulative dosage ranges between 2.7–5.4 mg for T enanthate groups and 10.0 mg for crystalline T groups. Integrated areas, indicating the body’s exposure to T, of T enanthate cohorts typically correspond to the cumulative dosage, except for 5mg-90 day release pellet that demonstrated high initial release and then fell to levels comparable to control mice during the 6 weeks of T treatment. Cmean indicates the average T levels over 6 weeks of treatment. Cmin refers to the lowest average T level during 6 weeks of T administration while Cmax refers to the highest average T level in each group. The last column indicates how many T-treated mice were used in each cohort.