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the claim

Intramuscular injections follow a specific blood level concentration evolution over time

the verdict
SUPPORTED
the evidence backs this
Recorded sources
4 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Intramuscular injections follow a specific blood level concentration evolution over time?

Yes. Pharmacokinetic studies and mathematical models consistently demonstrate that intramuscular injections follow a specific and predictable blood level concentration evolution over time.

Verdict: SUPPORTED · 4 sources for, 0 against · Last checked

The analysis

The claim states that intramuscular injections follow a specific blood level concentration evolution over time. Multiple retrieved pharmacokinetic and mathematical modeling papers (e.g., [0], [2], [6], [11]) explicitly model and analyze plasma concentration-time profiles, absorption rates, and pharmacokinetic parameters following intramuscular administration. Therefore, the evidence fully supports the claim, yielding a verdict of SUPPORTED with no contradictory sources.

Evidence for · 4
The Antibody Drug Absorption Following Subcutaneous or Intramuscular Administration and Its Mathematical Description by Coupling Physiologically Based Absorption Process with the Conventional Compartment Pharmacokinetic Model
2013
The study proposes a quantitative pharmacokinetic model to describe mAb absorption and time to peak concentration following intramuscular injection.
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Zhao, L., Ji, P., Li, Z., Roy, P., & Sahajwalla, C. G. (2013). The Antibody Drug Absorption Following Subcutaneous or Intramuscular Administration and Its Mathematical Description by Coupling Physiologically Based Absorption Process with the Conventional Compartment Pharmacokinetic Model. doi.org. https://doi.org/10.1002/jcph.4

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More for · 3
Pharmacokinetic modelling of the plasma concentration‐time profile of the vitamin retinyl palmitate following intramuscular administration
1990
The study models the plasma concentration-time profile of retinyl palmitate over time following intramuscular administration.
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Hartmann, D., Gysel, D., Dubach, U. C., & Forgo, I. (1990). Pharmacokinetic modelling of the plasma concentration‐time profile of the vitamin retinyl palmitate following intramuscular administration. doi.org. https://doi.org/10.1002/bdd.2510110805

Mechanistic Modeling of Intramuscular Administration of a Long-acting Injectable Accounting for Tissue Response At the Depot Site.
2025
The study uses mechanistic modeling to successfully describe the clinical in vivo exposure and plasma concentration-time profiles following intramuscular administration.
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DA, S., M, L. M., J, M., N, M., K, A., E, T., A, A. S., Y, W., D, B., & V, L. (2025). Mechanistic Modeling of Intramuscular Administration of a Long-acting Injectable Accounting for Tissue Response At the Depot Site.. doi.org. https://doi.org/10.1208/s12248-025-01171-1

Pharmacokinetics of nano- and microcrystal formulations of low solubility compounds after intramuscular injection to mice.
2024
The study evaluates the pharmacokinetics and plasma concentration-time profiles of compounds after intramuscular injection in mice.
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Aluri, K. C., Sigfridsson, K., Xue, A., & Ramsden, D. (2024). Pharmacokinetics of nano- and microcrystal formulations of low solubility compounds after intramuscular injection to mice.. doi.org. https://doi.org/10.1093/jpp/rgae118

What does the evidence say?

The claim states that intramuscular injections follow a specific blood level concentration evolution over time. Multiple retrieved pharmacokinetic and mathematical modeling papers (e.g., [0], [2], [6], [11]) explicitly model and analyze plasma concentration-time profiles, absorption rates, and pharmacokinetic parameters following intramuscular administration. Therefore, the evidence fully supports the claim, yielding a verdict of SUPPORTED with no contradictory sources.

Receipt History
first checked05 Aug 2026
judged → SUPPORTED · 8805 Aug 2026
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