Low Testosterone — Before You Start Injections, Read This.
By Diane Lietz, MSN, APRN, FNP-C | VGM Health | 6 min read
You've been googling low T. The fatigue, the brain fog, the changes in your body that don't add up anymore — something isn't right and you know it. Maybe you've already had labs done. Maybe you're just starting to put the pieces together.
Either way, you're probably about to be handed a prescription for testosterone injections. And before you fill it, there's something worth knowing.
Injections work. But they're not your only option — and for a lot of men, they're not the best one.
What Low Testosterone Actually Looks Like
Low testosterone doesn't always announce itself dramatically. For most men it's a slow drift — so gradual you almost don't notice until you look back and realize how different things feel.
Common signs include:
- Fatigue that sleep doesn't fix — relying on caffeine to get through the day, crashing by mid-afternoon
- Changes in body composition — gaining fat, especially around the midsection, while losing muscle despite working out
- Low drive — in the gym, at work, and in the bedroom
- Mood and cognitive changes — irritability, brain fog, difficulty concentrating
- Poor sleep quality — waking up unrefreshed, difficulty staying asleep
These symptoms are easy to dismiss as stress, aging, or "just life." But when testosterone levels are the underlying cause, lifestyle changes alone rarely move the needle. This is a physiology problem, and it responds to clinical solutions.
The Problem With Injections
Testosterone injections are effective — that's not in question. But the delivery method creates real challenges that affect both quality of life and treatment outcomes.
Injection fatigue is real. Taking a shot two to three times a week, every week, becomes a significant burden over time. Many men start strong and gradually become inconsistent — and inconsistent dosing leads to inconsistent results.
Travel makes it harder. If you're an executive catching flights every week or a skilled tradesman working pipeline or infrastructure projects away from home, managing injectable testosterone is genuinely complicated. The vial needs to be kept between 68-77°F and away from light — sunlight and heat degrade it. That means it can't ride in checked luggage in the cargo hold, can't sit in a hot work truck on the job site, and can't be left in a hotel room that climbs to 80° when the AC is off. Finding time and privacy to self-administer adds another layer. For many men these aren't minor inconveniences — they become the reason treatment eventually stops.
Hormone fluctuation. Injectable testosterone can produce peaks and valleys in hormone levels between doses — a surge after injection followed by a gradual decline before the next one. That cycling can affect mood, energy, and how you feel day to day.
Oral testosterone is meant to minimize all of this.
Oral Testosterone — What's Actually Changed
For a long time, oral testosterone had a bad reputation — and for good reason. Older formulations were hard on the liver and absorbed poorly. That's no longer the case.
Modern oral testosterone uses advanced delivery technology to solve the problems that made earlier versions impractical. The option I prescribe is compounded through a 503A compliant pharmacy and uses a liposomal delivery system — and that distinction matters.
What is a liposome? Think of it as a microscopic protective bubble — a tiny sphere made of the same type of lipids (fats) that make up your cell membranes. The active ingredient, testosterone, is encapsulated inside that bubble. When you swallow the tablet, the liposome shields the testosterone from being broken down in your digestive tract before it can be absorbed, supporting more consistent uptake into the bloodstream.
The practical result: a tablet you chew and swallow once daily that delivers testosterone without injections, without refrigeration, and without the peaks and valleys of injectable dosing.
For men who travel, work demanding schedules, or simply want a simpler protocol — this changes everything.
Brand-Name vs. Compounded Oral Testosterone
I offer both options, and the right choice depends on your individual situation.
Kyzatrex is an FDA-approved oral testosterone capsule. It's a well-studied, brand-name option with established clinical data behind it. For the right patient, it's an excellent choice.
Compounded oral testosterone is a 503A/503B compliant formulation — not FDA-approved, and I'll always be clear about that. What it offers is flexibility in dosing and a more accessible price point for many patients. The dose is tailored to your specific lab values and response, not fixed at a manufacturer's starting point.
I manage both the same way — with lab monitoring, regular follow-up, and a protocol built around your results. Which option makes the most sense for you is a conversation we have together after reviewing your labs and your situation.
Not Ready for Direct Testosterone Optimization?
For younger men — generally under 40 to 45 — or those concerned about fertility, enclomiphene may be a better starting point than direct testosterone optimization. It works by stimulating your body's own production rather than supplying testosterone from outside, which preserves fertility and keeps your natural system engaged.
That's a separate conversation worth having — and one I'm happy to have at your consult.
What Testosterone Actually Does
Testosterone plays a far broader role in male physiology than most men realize. Beyond libido and muscle, it influences:
- Energy and metabolism — affecting how your body uses fat for fuel
- Bone density — testosterone supports skeletal strength throughout a man's life
- Mood and cognitive function — low testosterone is associated with irritability, depression, and brain fog
- Red blood cell production — testosterone signals the body to produce red blood cells, affecting oxygen delivery and stamina
- Insulin sensitivity — research suggests testosterone plays a role in glucose metabolism and metabolic health
This is why optimizing testosterone isn't just about feeling "more like yourself" — it's a foundational piece of overall metabolic and cardiovascular health.
Who Is This For?
You might be a good candidate for oral testosterone optimization if:
- Your lab work shows low or low-normal testosterone and you have symptoms
- You're currently on injectable testosterone and the routine is affecting your consistency or quality of life
- You travel frequently and need a simpler protocol
- You want the benefits of testosterone optimization without injections
- You're over 40 and noticing the gradual changes that come with declining hormone levels
And if you're under 40 and concerned about fertility, enclomiphene may be the better starting point — something we'd discuss together after reviewing your labs.
How It Works at VGM Health
Every program starts with labs. I need to see your testosterone levels — total and free — along with a baseline panel that includes hemoglobin, hematocrit, lipids, liver function, and PSA. That gives me the full picture before we decide anything.
From there, I build a program around your specific numbers and symptoms. Medication is shipped directly to you. Follow-up labs and visits at three and six months ensure we're getting the results we're looking for and that everything is tracking safely.
You'll work with me directly — not a rotating provider, not a telehealth mill. Every lab result, every dose adjustment, every question comes back to me.
Ready to find out where your testosterone levels actually stand? Start with a free 5-minute quick consult — no obligation, no pressure. I review every submission personally.
Start Your Free Quick Consult →
References
- Bhasin S, Brito JP, Cunningham GR, et al. Testosterone therapy in men with androgen deficiency syndromes: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2018;103(5):1715-1744.
- Bernstein JS, Dhingra OP. A phase III, single-arm, 6-month trial of a wide-dose range oral testosterone undecanoate product. Ther Adv Urol. 2024. [Kyzatrex phase III trial — 96.1% of patients achieved normal testosterone levels at 90 days.]
- Walia A, et al. Testosterone replacement, where are we in 2025? Trends in Urology & Men's Health. 2025. [Notes that oral formulations have improved patient convenience and adherence compared to injectable routes.]
- Liu P, Chen G, Zhang J. A review of liposomes as a drug delivery system: current status of approved products, regulatory environments, and future perspectives. Molecules. 2022;27(4):1372.
Diane Lietz, MSN, APRN, FNP-C is the founder and sole clinician at VGM Health in Springfield, IL. She offers in-person and telehealth care throughout Illinois. All prescribing is conducted through DrWell, a LegitScript-certified platform. Compounded medications are sourced exclusively from 503A/503B compliant pharmacies.
*Compounded medications are not reviewed or approved by the FDA for safety or efficacy. Always consult your healthcare provider before starting any new medication.*