Retatrutide Level Calculator

Enter your doses below and see your estimated blood level curve instantly. No account required. Based on published Phase 1 PK data (Coskun et al. 2022).

Your Doses

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Current estimated level
of steady state reached
Enter at least one dose above to see your PK curve.

Model: 1-compartment, first-order SC absorption. Constants from Coskun et al. 2022 (T½ ≈ 147 h, ka ≈ 0.065 h⁻¹, Vz/F ≈ 8.3 L). This is a population-average estimate — individual levels vary.

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