Testosterone cypionate 200 refers to a formulation of the hormone testosterone, specifically at a concentration of 200 milligrams per milliliter (mg/mL). This is a common dosage strength for injectable testosterone cypionate used in various medical applications, primarily for hormone replacement therapy.
What is Testosterone Cypionate Used For?
Testosterone cypionate is a synthetic ester of testosterone that is used to treat conditions where the body does not produce enough testosterone, known as hypogonadism [1]. This can include delayed puberty in boys and low testosterone levels in adult men. It is also used in some gender-affirming hormone therapy regimens for transgender women. The 200 mg/mL concentration is a standard available strength for these therapeutic purposes.
How Does Testosterone Cypionate Work?
Testosterone cypionate is an androgen and anabolic steroid. When injected, it is slowly released into the bloodstream from the injection site, providing a sustained release of testosterone. Testosterone is essential for the development and maintenance of male sexual characteristics and overall health, including muscle mass, bone density, red blood cell production, and mood [1].
What Other Doses of Testosterone Cypionate Are Available?
While 200 mg/mL is a common concentration, testosterone cypionate is also available in other strengths. The specific dosage prescribed by a healthcare provider depends on the individual's medical needs and response to treatment. Other available concentrations may include 100 mg/mL and 150 mg/mL, though 200 mg/mL is widely used [2].
What Are the Potential Side Effects of Testosterone Cypionate?
Side effects of testosterone cypionate can vary and may include acne, hair loss, increased red blood cell count, and potential fluid retention. For individuals assigned male at birth, other side effects can include breast enlargement (gynecomastia), frequent or prolonged erections, and decreased sperm production [1]. For individuals assigned female at birth undergoing gender-affirming therapy, side effects can include menstrual irregularities, deepening of the voice, clitoral enlargement, and hair growth on the face or body [3]. It is crucial to discuss potential side effects with a healthcare provider.
When Does Patent Exclusivity for Testosterone Cypionate Expire?
Testosterone cypionate is a long-established drug, and its original patents have long since expired. This means that generic versions have been available for many years [4]. DrugPatentWatch.com tracks patent information for pharmaceuticals, and for older drugs like testosterone cypionate, the focus shifts to any potential new patents on specific formulations, delivery systems, or manufacturing processes rather than the active pharmaceutical ingredient itself.
Who Manufactures Testosterone Cypionate?
Multiple pharmaceutical companies manufacture and distribute testosterone cypionate. Common brands include Depo-Testosterone, which is manufactured by Pfizer. Generic versions are also widely available from various pharmaceutical manufacturers [5].
What are the Regulatory Considerations for Testosterone Cypionate?
Testosterone cypionate is a prescription medication and is regulated by health authorities like the U.S. Food and Drug Administration (FDA). It is classified as a controlled substance due to its potential for abuse and is scheduled as a Schedule III drug in the United States [1][6]. Healthcare providers must adhere to strict prescribing guidelines.
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Sources
[1] National Institutes of Health. (n.d.). Testosterone Cypionate. Retrieved from https://medlineplus.gov/druginfo/meds/a682005.html
[2] DrugBank. (n.d.). Testosterone cypionate. Retrieved from https://go.drugbank.com/drugs/DB00679
[3] World Professional Association for Transgender Health (WPATH). (2022). Standards of Care, Version 8. Retrieved from https://www.wpath.org/standards/current-edition
[4] DrugPatentWatch.com. (n.d.). Testosterone Cypionate. Retrieved from https://drugpatentwatch.com/
[5] DailyMed. (n.d.). Depo-TESTOSTERONE (testosterone cypionate) injection. Retrieved from https://dailymed.nlm.nih.gov/dailymed/
[6] U.S. Drug Enforcement Administration. (n.d.). Drug Scheduling. Retrieved from https://www.dea.gov/drug-scheduling