Health Library / Hormones
This content is for education only and is not medical advice. I'm a fitness coach, not a physician. Talk to your doctor before starting any medication, hormone, supplement, or new exercise program, especially if you have a medical condition or take prescriptions.
You're 52, you've been training hard for two years, and you follow a guy your age online who looks like a comic book character. You're doing the work. He's doing something else. Nobody says so.
That gap ā between what you're comparing yourself to and what's actually producing it ā does real damage. Men quit over it. They decide they're a non-responder, or too old, or genetically finished, when what actually happened is they measured themselves against a physique that came with a pharmacy.
So let's say the quiet part.
Anabolic-androgenic steroids are synthetic relatives of testosterone. In the United States, outside of a legitimate prescription, they are Schedule III controlled substances. Same legal bucket as ketamine and codeine combinations. Possession without a prescription is a crime, and so is distribution.
That's not a technicality people quietly ignore. It's the reason the supply chain looks the way it does ā underground labs, no quality control, no idea what's actually in the vial.
SARMs get sold as the smart alternative. Selective androgen receptor modulators, the story goes, give you the muscle without the side effects. Here's what's actually true: they are not approved by the FDA for any use. None of them. They get sold as "research chemicals" with a label saying not for human consumption, which everyone involved understands is a fiction that exists for legal cover.
And when researchers have bought these products and tested what's in them, the results are ugly ā products containing none of the advertised compound, products containing a different compound entirely, products containing unapproved drugs never mentioned on the label, and wildly variable amounts. You cannot make an informed decision about a substance when you don't know what the substance is.
Younger users tend to think of consequences as something they'll deal with later. At 45 or 55, later has arrived.
The heart. This is the one that should get your attention. Long-term use is associated with thickening of the heart muscle and reduced pumping function, along with lipid changes that push hard in the wrong direction ā the good cholesterol crashes. If you already have a couple of decades of ordinary cardiovascular wear, you're stacking on top of an existing risk picture, not a blank one.
Blood pressure and blood thickness. Both trend up. Both matter more as you get older.
The liver, particularly with oral compounds.
Your own hormone production shuts down. Your body reads the external supply and stops making its own. Sometimes it restarts. Sometimes it doesn't, and the man who took a cycle to feel younger at 48 is on prescribed replacement at 50 ā permanently, and not by choice.
Mood. Irritability, aggression, and for some people genuine depression on the way down. Ask a spouse about this one, not a forum.
Some coaches take the position that people are going to do this anyway, so the responsible move is to explain how to do it with less harm.
I don't do that, and I want you to know it's a deliberate choice rather than me being squeamish. The moment I explain how, I've made myself part of the decision. I'm a coach. I don't have a medical license, I can't order you labs, I can't monitor your heart, and I can't manage what happens when something goes wrong. Anyone offering you that guidance without those things is doing something they can't back up.
If you're using and you want out, that's a physician conversation and a real one ā coming off badly is its own risk. Go have it. You won't get a lecture from a good doctor, you'll get a plan.
Recalibrate what you're comparing yourself to. A lot of what you're scrolling past is not achievable on the terms it's presented, and knowing that is worth more to your training than any supplement.
What's actually available to you, naturally, at 45 or 60: meaningful strength gains, visible muscle, a body that works. It arrives over years instead of months and it stays without a prescription.
Last updated September 30, 2026