Walk into any supplement shop in Portland or Bend and you’ll see a wall of products promising the world. Most of them are noise. Creatine monohydrate is the exception: it is the most-studied sports supplement on earth, it is cheap, and it clearly works. Yet it is still the one we see Oregon men over 40 skip, usually because of a myth they picked up in a locker room in 1998.
Here’s the honest version: what creatine actually does, what it doesn’t, and how to use it without wasting money.
What creatine actually is
Creatine is a compound your body already makes and stores in muscle, where it helps regenerate ATP, the immediate energy currency your muscles burn during hard, short efforts. Supplementing tops off those stores. That’s it. It isn’t a hormone, it isn’t a stimulant, and it isn’t remotely a steroid.
What the evidence supports
- Strength and lean mass: combined with resistance training, creatine reliably adds a modest edge in strength and muscle over training alone. This holds in older adults, not just 22-year-olds, which is exactly why it matters more after 40, when muscle is harder to build and easier to lose.
- Recovery and training volume: better ability to repeat hard efforts, useful whether that’s squats, a steep trail climb, or chasing your kids up Spencer Butte.
- Brain energy (emerging): newer research suggests possible cognitive benefits, particularly when you’re sleep-deprived or aging. Promising, not proven. Treat it as a bonus, not the reason to buy.
What it won’t do
Creatine won’t build muscle while you sit on the couch, won’t melt fat, and won’t meaningfully move your testosterone. The effect is real but modest. Think a few extra reps and a few extra pounds of lean tissue over months of consistent training, not a transformation in a tub.
The myths that keep Oregon men from taking it
- “It wrecks your kidneys.” In healthy adults, decades of research haven’t shown kidney damage at normal doses. Creatine does slightly raise creatinine, a lab marker doctors use to estimate kidney function, which can look alarming on bloodwork without actually meaning harm. If you have kidney disease or take medications that affect your kidneys, talk to your provider first.
- “It causes hair loss.” This comes from a single small 2009 study that measured a rise in DHT, not hair loss, and has never been replicated. If you’re losing hair, it’s almost certainly genetics, not creatine.
- “It’s just water weight.” Early on you’ll hold an extra pound or two of water inside the muscle, which is where you want it. That’s not bloat, and it’s not fat.
- “You have to cycle it.” No. There’s no evidence your body “forgets” how to make creatine at normal doses.
How to take it
Three to five grams of creatine monohydrate, once a day, every day. Timing doesn’t matter; consistency does. Mix it in water, coffee, or a shake. It dissolves better in warm liquid. “Loading” (20 g/day for a week) fills stores faster but isn’t necessary and upsets some stomachs. Drink water like a normal adult and you’re covered.
How to buy it without getting played
- Buy creatine monohydrate, full stop. HCl, “buffered,” and other premium forms cost more without outperforming monohydrate in head-to-head research.
- Look for Creapure® (German-manufactured raw material) or a brand carrying NSF Certified for Sport or Informed Sport third-party testing.
- Skip the gummies. Independent testing has repeatedly caught creatine gummies containing a fraction of the label claim, sometimes almost none.
- Ignore proprietary blends. If a product won’t tell you exactly how many grams of creatine you’re getting, it’s hiding the answer.
A year’s supply of plain monohydrate runs about the cost of two tanks of gas. This is the rare corner of the supplement aisle where the cheap, boring option is also the best one.
Who should check with a provider first
Men with kidney disease or reduced kidney function, men on medications that tax the kidneys, and anyone with a condition their provider is actively managing. Not because creatine is dangerous, but because your labs and meds deserve a five-minute conversation before you add anything new. If you don’t know where your kidney function stands, that’s a good reason to get baseline bloodwork anyway.
FAQ
Does creatine raise testosterone?
No meaningful effect in controlled research. If low drive, low energy, and stalled gym progress are your real complaints, that’s a hormone conversation, not a supplement one. Start with our guide to natural testosterone support.
Do I need to load it?
No. Loading fills muscle stores in about a week instead of about a month, but the destination is identical. Daily 3–5 g gets you there.
Will I gain weight?
Expect one to three pounds early, held as water inside muscle. Most men over 40 read that as “fuller,” not “fatter.”
Is it safe long-term?
Creatine monohydrate has been studied for years of continuous use in healthy adults with a strong safety record. It’s among the best-vetted supplements that exist.
Related reading on Oregon Men’s Health Guide
- Best Testosterone-Support Supplements for Oregon Men
- Natural Ways to Support Testosterone Before Considering TRT
- Best Sleep Aids and Sleep Tech for Tired Oregon Men
- Best At-Home Hormone and Testosterone Test Kits for Oregon Men
Educational content only, not medical advice. Talk with a licensed healthcare provider before starting any supplement, especially if you have a medical condition or take prescription medications.

