Testosterone Cypionate Injection, USP

Available Dosage Strengths

200 mg/mL

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Disclaimer: Images are for reference only; actual products may vary.

Product Overview

Testosterone Cypionate Description1-5

Testosterone Cypionate is an esterified form of testosterone. The ester extends the duration of action and is useful for less frequent, intramuscular, or subcutaneous injections. Once administered, the ester is cleaved, releasing free testosterone into the bloodstream.

Mechanism of Action1-5

Testosterone then binds to androgen receptors in various tissues, exerting anabolic and androgenic effects. These effects include the development and maintenance of male secondary sexual characteristics, stimulation of muscle and bone growth, and regulation of libido and mood.

Common1-5

  • Acne
  • Hypertension
  • Gastrointestinal (nausea, vomiting, abdominal pain)
  • Headache
  • Weight gain
  • Osteopenia
  • Insomnia
  • Injection site pain or inflammation
  • Mood swings or irritability
  • Increased or decreased libido
  • Gynecomastia

Contraindications1-5

  • Known intolerance or hypersensitivity to testosterone or any component of the formulation
  • Males with carcinoma of the breast or known or suspected carcinoma of the prostate
  • Pregnant or breastfeeding women
  • Patients with serious cardiac, hepatic, or renal disease

Precautions1-5

  • Use with caution in patients with pre-existing hypercholesterolemia
  • Use with caution in patients with pre-existing osteoporosis
  • Not recommended in patients who are pregnant
  • Use with caution in patients with pre-existing ischemic cardiac disease
  • Monitor hematocrit and hemoglobin levels
  • Regularly assess liver function tests
  • Evaluate lipid profiles periodically
  • Monitor for signs of sleep apnea
  • Use cautiously in patients with a history of cardiovascular disease

Store at 20°C to 25°C (68°F to 77°F) in a dry place, away from heat and light. DO NOT REFRIGERATE. Do not freeze. Keep out of reach of children.

  1. Clinical Pharmacology Testosterone clinical monograph accessed May 8 2025 ; https://www.clinicalkey.com/pharmacology/monograph/595?n=Testosterone
  2. Testosterone cypionate. Testosterone cypionate: Uses, Interactions, Mechanism of Action | DrugBank Online. https://go.drugbank.com/drugs/DB13943 Accessed September 30, 2025
  3. Mayo Clinic. Testosterone cypionate (intramuscular route). https://www.mayoclinic.org/drugs-supplements/testosterone-cypionate-intramuscular-route/description/drg-20563731 
  4. Depo Testosterone(Testosterone Cypionate) [package insert] Pfizer Inc NY, NY 10017, revised July 2018, accessed May 2025 through: https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/085635s040lbl.pdf
  5. Punjani N, Bernie H, Salter C, Flores J, Benfante N, Mulhall JP. The Utilization and Impact of Aromatase Inhibitor Therapy in Men With Elevated Estradiol Levels on Testosterone Therapy. Sex Med. 2021 Aug;9(4):100378.

Wells Pharmacy Network distributes certain FDA-approved commercial products that are manufactured by third-party pharmaceutical companies. These products are not compounded or manufactured by Wells Pharmacy Network. Product availability at the time of dispensing may vary due to supply chain conditions.

This information is for educational purposes only. Compounded products have not been reviewed, approved, or evaluated by the FDA for safety and effectiveness. It is not intended to diagnose, treat, cure, or prevent any disease. No claims are made regarding treatment, cure, or prevention of any disease or condition.

A Wells Pharmacy Network pharmacist is available to answer any questions. For consultation, please call 1-800-622-4510.

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