Your safety is our first priority. Learn more about key medication details, side effects, and other important information about your treatment.

Important Safety Information

Testosterone Cypionate is a prescription injectable medication used as hormone replacement therapy (HRT) in men with low or no testosterone due to medical conditions such as primary hypogonadism or hypogonadotropic hypogonadism. It helps increase testosterone levels and improve symptoms such as low libido, fatigue, depression, and reduced muscle mass.

Testosterone Cypionate is FDA-approved for testosterone replacement therapy in males diagnosed with testosterone deficiency.

Do not use Testosterone Cypionate if you:

• Are a woman, especially if pregnant or breastfeeding. Testosterone exposure can harm the unborn or nursing baby.
• Have or are suspected to have prostate or breast cancer.
• Are allergic to testosterone or any of the ingredients in the formulation.

Warnings and Precautions:

• Testosterone therapy may increase the risk of heart attack, stroke, and blood clots.
• This medication may cause increased red blood cell counts (polycythemia), which can increase the risk of cardiovascular complications. Routine blood monitoring is required.
• It may worsen symptoms of benign prostatic hyperplasia (BPH) and may increase the risk of prostate cancer.
• May cause sleep apnea (breathing interruptions during sleep), especially in patients with existing risk factors.
• Should be used with caution in patients with liver, kidney, or heart disease.
• Misuse or abuse of testosterone can lead to serious health risks, including infertility, liver damage, and cardiovascular problems.

Possible Side Effects

Call your healthcare provider immediately if you experience any of the following:

• Chest pain, shortness of breath, or trouble breathing
• Swelling in the legs or ankles
• Frequent or prolonged erections (priapism)
• Unusual breast tenderness or enlargement
• Jaundice (yellowing of the skin or eyes)
• Mood changes such as depression, irritability, or aggression

Before Using Testosterone Cypionate, Tell Your Healthcare Provider If You:

• Have or have had prostate or breast cancer
• Have heart disease, high blood pressure, or high cholesterol
• Have diabetes or use insulin
• Have sleep apnea or are overweight
• Have liver or kidney disease
• Are taking any other hormone therapies

Important Notes:

• Testosterone Cypionate is administered by intramuscular (IM) injection, usually in the gluteal muscle, as directed by your healthcare provider.
• Injections are typically given every 1 to 4 weeks depending on your dosage and response.
• Never share needles or injection supplies.
• This medication is not approved for use in women or children.
• Keep out of reach of children and store according to labeled instructions.

Drug Interactions

Tell your doctor about all the medications and supplements you are taking. Testosterone Cypionate may interact with:

• Blood thinners such as warfarin
• Insulin or diabetes medications
• Corticosteroids
• Other anabolic steroids or hormone treatments

Common Side Effects Include:

• Injection site pain, swelling, or redness
• Increased red blood cell count
• Acne or oily skin
• Hair loss or increased body hair
• Changes in libido
• Mood changes or irritability

If you experience any serious side effects or have concerns about your treatment with Testosterone Cypionate, contact your healthcare provider immediately.