What is Protein & What Does it Do?

Let’s talk about protein - The OG of nutrition

Okay, let’s settle this once and for all - what is protein? It’s not just a chalky shake for gym meatheads - contrary to popular belief. Believe it or not, protein is basically like Lego bricks for your body. Every muscle flex, every hair flick, every nail tap - you can thank protein for that. Alongside carbs and fats, protein is one of the big three nutrients keeping you upright and unstoppable. Without it, your body wouldn’t just slow down - it would basically fall apart. Like collapsing a Jenga tower. So, yeah, it’s pretty important. Protein is essentially like life fuel. But what actually is it? 

Made up of amino acids (tiny chemical ‘building blocks’ that your body strings together in different ways), these chains become the raw material for muscles, skin, organs, enzymes and even hormones. In other words, protein isn’t all biceps - it’s about running every system in your body. Some build tissues, some repair damage, others make enzymes and hormones that keep everything running smoothly.

Some of the highlights of protein’s CV include: 

  • Muscle growth and repair - think of protein as your body’s repair squad. 
  • Hormone regulation - helping to balance the chemical messengers running the show inside you. 
  • Energy source - when carbs are running low, protein steps in. 
  • Immune function - antibodies are made of protein, so your body’s defence system literally runs on it. Bye bye illness! 

For a deeper dive into protein’s role, check out Harvard’s Nutrition Source.

The big question - how much protein do I need?

But don’t panic - if you’re sitting there thinking, ‘I don’t want to be eating chicken and rice all day everyday’, we’ve got you covered. Let’s dive into how you can vary your diet whilst getting in the right amount of protein.

What are foods that have protein?

If you don’t fancy eating plain chicken seven days a week, we’ve got a cheat sheet for you.

Meats & Fish

The classics. Protein powerhouses that gym bros have been raving about since forever: 

  • Beef - great from iron and B vitamins alongside protein hit. 
  • Salmon - packed with omega-3s as well as protein, so your heart gets some love too. 
  • Tuna - the tinned legend. Cheap, convenient and perfect for the ‘oh no I forgot to cook’ moments.

Dairy

Because sometimes you just want your protein to taste like pudding. 

  • Milk - underrated, easy and a good source of calcium. 
  • Greek yoghurt - thick, creamy and protein-packed. 
  • Cheese - yes, cheese counts. But no, sadly, eating a full wheel of brie isn’t recommended.

Plant-based heroes

For the vegans, veggies or just anyone who doesn’t want meat at every meal. 

  • Lentils - perfect in soups, curries and salads. 
  • Chickpeas - from hummus to curries, these bad boys have serious protein power. 
  • Tofu - may seem bland but it soaks up flavour and delivers gains. 
  • Quinoa - not just a grain …. a protein wizard. 
  • Nuts - almonds, cashews, peanuts - whatever you fancy. 
  • Seeds - pumpkin, chia, sunflower …. tiny but mighty.

Protein Meal replacement

Here’s where we step in. Hitting your protein target every day can feel like a part-time job. When you’re juggling work, gym, gaming, a social life - who has the time to meticulously weigh out lentils? Not us. 

That’s where Sneak EATS becomes your MVP. We’re talking quick, affordable and nutritionally complete meal-replacements. Creamy, dreamy and great-tasting, our Sneak EATS shakes are packed with 30+ grams of protein and 25 essential vitamins and minerals. Simply add 500ml of cold water, 4 scoops of powder, shake and enjoy. Simple, convenient and ridiculously tasty - we have five gorgeous flavours for you to choose from. Banana, Vanilla, Strawberry, Chocolate Brownie or Salted Caramel - YUM.

Can you eat too much protein?

Here’s the lowdown. Yes, technically, you can have too much protein. If you’re shovelling down protein like you’re auditioning for ‘Protein Hoarders’ - then we might have a problem. Overloading won’t speed up the process or magically turn you into The Rock overnight. Trust us, your kidneys will not be a fan of the unnecessary strain either. However, it’s pretty difficult to actually even come close to eating dangerous levels. So, there’s no need to panic. 

The real danger? Forgetting about your other macros and ending up with clogged bowels because your diet is 99% chicken and 1% regret. 

As the British Nutrition Foundation explains, balance is key.

The final recap

Protein isn’t just for the gym bros and athletes. It’s for everyone. Next time you’re wondering ‘what does protein do?’ - just remember, it helps you to stay strong, feel good and smash your nutrition goals. Protein is your body’s Lego bricks. It helps to build muscle, repair tissues and keep your immune system in good shape (be gone illness!). Yes you can technically eat too much, but it would be pretty impressive to get to that level. If anything, you need a Sneak EATS shake to get you to your minimum protein level - grab a scoop of the Banana flavour and thank us later. 

And that’s it folks. We hope that helped. Keep your muscles flexing, your hair shining and your immune system fighting off the bad bugs. Grab a scoop of Sneak EATS, shake it up and get ready to feel like the absolute legend you are.

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