Creatine is an amino acid stored in your skeletal muscle, heart muscle, and brain. Your liver, kidneys, and pancreas produce about one gram of it daily — but that's rarely enough. Most of us top up through food (primarily meat), though supplementation is the most reliable way to meaningfully increase your stores.

Its main job is fuelling your body's fast energy system — the ATP-CP cycle. Every time a muscle contracts, it burns ATP. Creatine picks up the leftover phosphate and regenerates ATP quickly, so your muscles, brain, and heart can keep firing. It's not just a gym supplement — it's essential fuel for nearly every high-energy process in your body.

Women have about 70–80% of men's creatine stores. Part of that is genetic, and part is that women tend to eat less meat — the primary dietary source. Add in the fact that estrogen directly affects creatine kinase (the enzyme responsible for using creatine), and our body's ability to produce and store creatine fluctuates significantly across our menstrual cycle, through perimenopause, and into postmenopause.

In simple terms, we tend to start with less, and our hormones may affect how well we use what we have. Research in women is still catching up, but it's a good reason to pay attention.

For most women, 5g a day is the sweet spot, and it's the dose most of the research uses. Timing doesn't matter much; what matters is consistency. Most people find it easiest to pair it with something they already do — breakfast, a smoothie, in your water after your morning hot coffee.

If you're heading into a focused strength or power training block, you might increase to a short loading phase first. If you miss a week, a couple of days of slightly higher dosing will bring you back up to speed. Otherwise, there's no need to cycle off — women's baseline creatine stores are low enough that continuous supplementation makes sense.

Creatine monohydrate is the form to look for. It's the most researched and the most effective. But not all creatine monohydrate is made the same way.

Most of the world's creatine comes from China, where quality varies between manufacturers. SPRY's comes from Germany, where creatine has been produced for decades under strict European standards. The facility is FSSC 22000 certified, a globally recognised food safety standard with independently audited controls at every stage of production. It's ongoing, not a one-time tick-box.

Part of what sets it apart is how it's purified. The creatine is washed and recrystallised in water, a slower, more controlled process that helps it reach 99.9%+ purity.

Whoever makes it, third-party batch testing and a Certificate of Analysis are how you know what you're getting.

SPRY uses German-produced creatine with 99.9%+ purity, made in an FSSC 22000 certified facility. It's third-party tested by Eurofins here in NZ. It's also micronised, which means finely milled for smoother mixing and no grittiness. If you're taking creatine every day for the long haul, what's in it matters.

Yes. Just let it cool a little first rather than stirring it into a just-boiled cup, and drink it rather than leaving it to sit. Creatine breaks down faster in heat over time. Iced coffee is no problem. Or blend it into a smoothie, stir it into yoghurt or your water, whatever makes it easiest to stay consistent.

Yes, whether you're plant-based or eat meat regularly. Creatine is found almost entirely in animal products, so vegetarians and vegans start with lower stores.

Even if you eat meat, getting a consistent 5g a day from food is hard. Organ meats are the richest source, but most of us aren't eating enough of them to get there. Supplementing is the practical, reliable way to do it, whatever your diet.

SPRY's creatine is made by chemical synthesis with no animal materials involved, so it's vegan-friendly. No caveats.

This is where it gets interesting. Your brain relies on the same fast energy system that creatine supports in muscle, so research is looking well beyond physical performance.

Brain and mood: Creatine helps the brain produce energy quickly. Research into memory, attention, mood and wellbeing in women is a growing area. Early studies suggest it may help most when sleep is disrupted.

Bone health: Research is exploring creatine's role in bone health, particularly alongside resistance training. Results so far are mixed.

Perimenopause and beyond: As estrogen declines, maintaining muscle, strength and mental clarity becomes more important. Creatine is increasingly part of that conversation for women at this stage.

For the vast majority of women, no. Creatine monohydrate has an excellent safety profile backed by decades of research. Individual sensitivity is possible, but rare. As always, if you're pregnant, breastfeeding, or managing a health condition, check with your doctor or healthcare provider before starting any new supplement.

Each tub contains 200g of micronised creatine monohydrate — 40 serves at the standard 5g daily dose. That's five and a half weeks of consistent daily use from a single tub.

No scoop. Fewer little plastic things floating about is better.

And yes, you read it right. Two level teaspoons is one 5g serve. SPRY is micronised, so it’s a fluffier, less dense powder. One teaspoon weighs about 2.5g.

We ship nationwide via NZ Post — urban delivery $8.95, rural $13.95, or free when you spend $85 or more. Subscriptions ship free. Orders are dispatched within 1–2 business days.

Not yet. We’d love to, and we’re working on it. Right now we’re figuring out how to get SPRY to Australia without it costing an arm and a leg. Once we’ve cracked that, we’ll be good to go.