Collagen vs creatine: Do these supplements actually work?

With so many supplements trending across social media, it’s easy to wonder what’s worth your time and money and what’s actually safe, effective or just hype. 

Collagen and creatine are two that pop up a lot. They’re talked about for different reasons, but both are starting to show up in more everyday routines. 

So, do they live up to the hype and do you really need them? 

What is collagen? 

Collagen is the most abundant protein in your body. It helps give structure to your skin, bones, tendons and connective tissue. Basically, it’s what keeps everything supported and held together. 

Collagen acts like a building block protein, helping provide structure and support for skin, bones, tendons, ligaments and other connective tissues. 

As we age, our natural collagen production starts to slow down. This is a normal part of ageing, but it can show up in different ways, like changes in skin elasticity, the appearance of fine lines, or joints feeling a little less resilient over time. 

Lifestyle factors can also play a role. Sun exposure, smoking, excess alcohol, poor sleep and diet can all affect how well your body produces and maintains collagen. 

Collagen supplements: Helpful or just another trend?

Collagen supplements are usually sold as powders, capsules or drinks and are often marketed as a way to support your skin, hair, nails and joints from the inside out. 

It sounds simple. Add more collagen in, get stronger results out. But it’s not quite that straightforward. 

When you take collagen as a supplement, your body breaks it down into amino acids during digestion. Those building blocks are then used wherever your body needs them, not just in your skin or joints. 

That helps explain why results can vary. Collagen is still useful to the body, but it’s not targeted in the way it’s often marketed. 

So, do the supplements actually make a noticeable difference? 

What the research says about collagen supplements

In Australia, most collagen supplements are classified as listed medicines by the Therapeutic Goods Administration (TGA). This means they need to meet safety and quality standards before they are sold, but they do not have to prove that they deliver all the benefits they claim. 

That is different to registered medicines, which are required to show evidence for safety, quality and effectiveness. 

There’s been some initial research around collagen, particularly for skin hydration and joint support, but the evidence is still developing and results are not consistent across everyone. 

The verdict on collagen supplements

Collagen supplements can be helpful for some people, but they aren’t essential nor are they a quick fix. 

If you do notice benefits, they’re likely to be gradual. If you don’t, that doesn’t mean anything is wrong, it just simply reflects how differently our bodies respond. 

For most people, collagen supplements are best viewed as an optional extra rather than a must-have. A balanced diet can still give your body the raw ingredients it needs to make collagen naturally. 

How can I boost my collagen?

There are more reliable ways to give your body a collagen boost. Eating a variety of protein rich foods like meat, fish, eggs, legumes and dairy gives your body the building blocks it needs. Vitamin C also plays an important role, so foods like citrus, capsicum and broccoli can help support the process. 

For most people, focusing on a balanced diet will have a bigger overall impact than adding a supplement. 

If you want more tailored guidance, a dietitian or nutritionist can help you understand what makes sense for you. 

If your nib Extras cover includes these services, you may be able to claim for consultations. You can also explore the nib First Choice network to find an accredited provider.  

That’s collagen covered. Now let’s look at how creatine compares. 

What is creatine and why is it important?

Creatine is a compound your body naturally produces, mainly in your liver and kidneys. It’s stored in your muscles and helps you produce energy when you need a quick burst of effort. 

Think of things like lifting something heavy, sprinting for the bus or powering through the last few reps at the gym. 

Creatine helps your muscles produce energy more quickly during short, intense activity. That’s why it’s closely linked to strength and performance, but it can also support everyday bursts of effort like lifting groceries or chasing the kids. 

Do creatine supplements work?

Short answer, yes. Creatine is one of the most studied supplements out there and the evidence is fairly consistent. 

It’s been shown to help improve strength and support performance, especially when it comes to short, high intensity exercise. 

Compared with many supplements, creatine has a stronger evidence base behind it. Research has consistently found that creatine supplementation can support high-intensity exercise performance and help improve strength when paired with resistance training. 

There’s also growing interest in how it might support muscle health more broadly. 

In women, early research suggests creatine may support muscle and bone health, particularly after menopause when oestrogen declines. 

Is it something you actually need?

That really depends on you. 

If you’re training regularly and your goal is to build strength or support muscle, creatine could be worth considering. 

If you’re not doing much strength-based activity, you might not notice much of a difference. 

Creatine can be helpful in the right context, but it’s not a replacement for the basics. Consistent movement, good nutrition and recovery still do the heavy lifting when it comes to building strength and supporting muscle. 

If you’re thinking about adding creatine to your routine, it’s worth checking in with a health professional first, especially if you have kidney disease or another ongoing health condition. They can help you work out whether it makes sense for your goals and how to use it safely. 

Want to chat with a health professional about your health goals? Use our Find a Provider tool to search for a doctor near you. 

The information on this page is general information and should not be used to diagnose or treat a health problem or disease. Do not use the information found on this page as a substitute for professional health care advice. Any information you find on this page or on external sites which are linked to on this page should be verified with your professional healthcare provider.