The Best Protein and Why Collagen Is a Waste of Money
- ReDiscipline
- Jun 1
- 5 min read
Protein is a hot topic in fitness and health circles. Everyone talks about it, but not all proteins are created equal. You might have heard about collagen supplements being the latest trend. But is collagen really the best protein for you? Or is it just a waste of money? I’ve dug into the facts and want to share what I’ve learned about the best protein sources and why collagen might not be worth your hard-earned cash.
Why Protein Matters More Than You Think
Protein is essential for building and repairing muscles, supporting your immune system, and keeping your body running smoothly. As we get older, especially past 50, our bodies need more protein to maintain muscle mass and strength. If you’re new to fitness or getting back into it after a break, protein is your best friend.
But not all proteins work the same way. Some are better absorbed, some have more of the right amino acids, and some just don’t deliver what they promise. That’s why choosing the right protein matters.
What Makes a Protein the Best?
When I look for the best protein, I focus on a few key things:
Complete amino acid profile: The protein should have all nine essential amino acids your body can’t make on its own.
High bioavailability: Your body should absorb and use the protein efficiently.
Supports muscle growth and recovery: Especially important if you’re training or staying active.
Good value for money: You want results without breaking the bank.
Whey protein ticks all these boxes. It’s a complete protein, absorbed quickly, and packed with branched-chain amino acids (BCAAs) that help muscle repair. For example, Optimum Nutrition Gold Standard Whey is a popular choice that fits these criteria well.
Why Collagen Supplements Don’t Cut It
Collagen has been marketed as a miracle protein for skin, joints, and overall health. But here’s the catch: collagen is not a complete protein. It lacks tryptophan, one of the essential amino acids. That means your body can’t rely on collagen alone to build muscle or support general protein needs.
Also, collagen supplements often come from animal sources like bovine or marine collagen. Your body breaks collagen down into amino acids just like any other protein. There’s no guarantee those amino acids will go straight to your skin or joints. Instead, they get used wherever your body needs them most.
Research shows that eating a balanced diet with complete proteins is more effective for muscle and tissue health than taking collagen supplements. So, spending money on collagen might not give you the benefits you expect.
Comparing Protein Options: Whey, Plant-Based, and Collagen
Let’s look at three types of protein supplements to see how they stack up:
| Protein Type | Complete Protein | Absorption Speed | Best For | Example Product |
|--------------------|------------------|------------------|---------------------------|-------------------------------------------------------------------------------------------------|
| Whey Protein | Yes | Fast | Muscle building, recovery | Optimum Nutrition Gold Standard Whey |
| Plant-Based Protein| Sometimes | Moderate | Vegans, digestion | Vegan Protein Blend (varies by brand) |
| Collagen Protein | No | Slow | Skin, joints (disputed) | Collagen Peptides (not recommended for muscle) |
Whey protein stands out for its complete amino acid profile and fast absorption. Plant-based proteins can be good but often need to be combined to get all essential amino acids. Collagen falls short for muscle and general protein needs.

Whey protein powder is a versatile and effective choice for muscle support.
How to Choose the Right Protein for You
If you’re starting out or returning to fitness, here’s what I recommend:
Go for complete proteins like whey or a well-balanced plant-based blend.
Check the label for all nine essential amino acids.
Consider your dietary preferences: If you’re vegan, look for combined plant proteins.
Avoid relying on collagen supplements for muscle or general protein needs.
For example, at ReDiscipline Gym in Dunstable, we often recommend members try Optimum Nutrition Gold Standard Whey because it supports muscle recovery and fits well with personalised training plans.
The Real Role of Collagen in Your Diet
That said, collagen isn’t useless. It’s a structural protein found in skin, bones, and connective tissue. Your body makes collagen naturally from the amino acids you get in your diet.
Eating a balanced diet with enough protein, vitamin C, and minerals supports your body’s collagen production. Foods like chicken, fish, eggs, and citrus fruits help. But taking collagen supplements won’t necessarily boost your collagen levels more than a good diet.
If you want to support your skin or joints, focus on overall nutrition and exercise. Strength training itself helps maintain joint health and muscle mass.

Eating protein-rich foods supports your body’s natural collagen production.
Practical Tips for Getting Enough Protein Every Day
Here are some easy ways to boost your protein intake:
Start your day with eggs or Greek yoghurt.
Add a scoop of whey protein to smoothies or porridge.
Include lean meats, fish, or plant proteins in meals.
Snack on nuts, seeds, or cheese.
Plan meals around protein to keep energy and muscle strong.
If you’re unsure how much protein you need, a good rule is about 1.2 to 1.6 grams per kilogram of body weight, especially if you’re active or over 50. That means a 70 kg person might aim for 84 to 112 grams daily.
Why Investing in Quality Protein Makes Sense
Spending money on protein supplements can be smart if you choose the right ones. Whey protein powders like Optimum Nutrition Gold Standard Whey offer a cost-effective way to meet your protein needs without extra calories or fuss.
Collagen supplements, on the other hand, often cost more and don’t deliver the muscle or health benefits you might expect. Instead, focus on whole foods and proven protein powders.

Protein shakes are a convenient way to support muscle recovery and growth.
Wrapping It Up
Protein is key to feeling strong, recovering well, and staying healthy. The best protein is complete, absorbed well, and supports your goals. Whey protein fits this perfectly and is a great choice for most people.
Collagen supplements, while popular, don’t provide a complete protein and are unlikely to give you the benefits you want. Instead, focus on a balanced diet, quality protein sources, and consistent exercise.
If you want to get started with the right protein and personalised fitness support, consider checking out ReDiscipline Gym in Dunstable. They offer small group training and wellness coaching tailored to your needs.
Remember, investing in the right protein helps you build strength and confidence. Skip the hype around collagen and choose what truly works for your body.
Disclaimer: This article is for informational purposes only and does not replace professional medical advice.



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