progesterone · Medicine question

What proportion of progesterone is bound to serum proteins?

iatroX medicinesPublished 8 November 2026

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Answer

Progesterone, the active ingredient in Cyclogest 200 mg, is approximately 96% to 99% bound to serum proteins, primarily serum albumin and corticosteroid binding globulin.

Sources for this answer

Cyclogest 200mgL.D. Collins & Co. Ltd. · emc · SmPC §5.2 Pharmacokinetic properties · Version 14Document updated 3 March 2026

Sources checked 8 November 2026

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Are any incompatibilities known for Cyclogest 200 mg progesterone pessaries?Are there any special disposal or handling requirements for Crinone 8% progesterone vaginal gel?At what temperature should Crinone 8% progesterone vaginal gel be stored?By which routes can Cyclogest progesterone pessaries be administered for premenstrual syndrome?Can Cyclogest progesterone pessaries be used during breastfeeding?Does Crinone progesterone vaginal gel affect the ability to drive or use machines?

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