Medically Reviewed By: Hilarie Redline, PharmD

Yes — many men use injections (weekly or bi-weekly) or pellets (every 3 — 6 months) for testosterone replacement therapy (TRT).
Injections are flexible and adjustable but can cause peaks and troughs; pellets are low-maintenance but harder to fine-tune once placed. Some men also use gels/creams or patches. The best choice depends on symptoms, labs, lifestyle, fertility goals, and safety monitoring.
Injections (Weekly Or Bi-Weekly)
Pellets (Every 3–6 Months)
Topicals: Gels/Creams (Daily) & Patches (Daily)
Oral Testosterone (Select Formulations)
Common effects can include acne, oily skin, fluid retention, mood changes, injection site irritation, or elevated hematocrit. Report side effects early — dose/route adjustments usually solve them.
Seek urgent care for chest pain, shortness of breath, severe headache/vision changes, one-sided weakness/numbness, or calf pain/swelling.
Wondering which form of testosterone fits your life better — and how to optimize dose safely? Let’s map a plan that matches your goals, labs, and schedule.
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Hilarie Redline, PharmD, is co-founder of Redline Compounding Pharmacy and the clinical leader of its compounded bioidentical hormone therapy (cBHT) program.