(Testosterone Enanthate) Injection, USP
DELATESTRYL® (Testosterone Enanthate Injection, USP) provides testosterone enanthate, a derivative of the primary endogenous androgen testosterone, for intramuscular administration. In their active form, androgens have a 17-beta-hydroxy group. Esterification of the 17-beta-hydroxy group increases the duration of action of testosterone; hydrolysis to free testosterone occurs in vivo. Each mL of sterile, colorless to pale yellow solution provides 200 mg testosterone enanthate in sesame oil with 5 mg chlorobutanol (chloral derivative) as a preservative.
Testosterone enanthate is designated chemically as androst-4-en-3-one, 17-[(1-oxoheptyl)-oxy]-, (17β)-. Structural formula:
What are the possible side effects of testosterone injection?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
- swelling, rapid weight gain;
- increased or ongoing erection of the penis;
- bone pain, increased thirst, memory problems, restless feeling, confusion, nausea, loss of appetite, increased urination, weakness, muscle twitching; or
- nausea, vomiting, stomach pain, loss of appetite, and jaundice (yellowing of the skin or...
What are the precautions when taking testosterone enanthate (Delatestryl)?
Before using testosterone, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients (such as sesame oil), which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: cancer (such as breast cancer in men, prostate cancer), blood clots (such as in the leg, lungs), heart disease (such as heart failure, chest pain, heart attack), stroke, liver problems, kidney problems, high cholesterol, high blood pressure, enlarged prostate, sleep apnea, diabetes.
If you have diabetes, this product may decrease your blood sugar levels. Check your blood sugar levels regularly as...
Last reviewed on RxList: 5/29/2015
This monograph has been modified to include the generic and brand name in many instances.
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