Does Collagen Count Towards Your Protein Intake?

Table of Contents

1. Introduction
2. What Makes Collagen Different From Other Proteins?
3. Understanding Protein Quality and PDCAAS
4. The Role of Nitrogen Balance
5. Does Collagen Help Build Muscle?
6. The Functional Benefits of Collagen
7. How to Count Collagen in Your Macros
8. Boosting the Effectiveness of Your Collagen
9. How We Source Our Collagen
10. Practical Ways to Use Collagen
11. The Bottom Line
12. Summary Checklist for Collagen Success
13. FAQ

Introduction

Whether you are hitting the trails, pushing through a heavy lifting session, or just trying to maintain your health as you age, protein is the foundation of your success. It helps repair muscle, supports your immune system, and keeps you feeling full. Many people have turned to collagen as a convenient way to boost their daily intake, but a common question remains: does it actually count toward your protein goals?

At BUBS Naturals, we believe in keeping nutrition simple and effective. You might see ten or twenty grams of protein listed on a tub of Collagen Peptides and wonder if that covers your post-workout needs. The answer is not a simple yes or no, but rather a look at how your body uses different types of amino acids.

This guide will break down the science of protein quality, the specific role of collagen in your diet, and how you can use it to support an active, high-performance lifestyle. Collagen does contribute to your total protein intake, but it serves a different purpose than your standard steak or whey shake.

What Makes Collagen Different From Other Proteins?

To understand if collagen counts, we first need to look at what protein actually is. Proteins are built from amino acids, which are often called the building blocks of the body. There are twenty different amino acids that humans need. Eleven of these are "non-essential," meaning your body can make them on its own. The other nine are "essential," meaning you must get them from your food because your body cannot produce them.

A "complete protein" is one that contains all nine essential amino acids in sufficient amounts. Most animal products, like eggs, beef, and dairy, are complete proteins. Collagen is different. It is the most abundant protein in your body, acting as the "glue" that holds your skin, joints, and bones together. However, it is an "incomplete protein." If you want a deeper dive into that recovery angle, see How Collagen Can Support Your Joints and Recovery This Spring.

Collagen is missing one specific essential amino acid: tryptophan. It is also very low in others, like isoleucine and threonine. Instead, it is packed with high concentrations of glycine, proline, and hydroxyproline. These specific amino acids are what make collagen so effective for joint health and skin elasticity, but they also mean it cannot be your only source of protein.

Understanding Protein Quality and PDCAAS

In the world of nutrition science, not all proteins are viewed as equal. Scientists use a measurement called the Protein Digestibility Corrected Amino Acid Score, or PDCAAS. This score evaluates a protein based on how many essential amino acids it provides and how easily your body can digest it.

The scores range from 0.0 to 1.0. A score of 1.0 represents a perfect protein that meets all human requirements. Whey protein and egg whites usually score a 1.0. Because collagen is missing tryptophan, its official PDCAAS score is 0.0.

This can be confusing. A score of zero does not mean collagen has no nutritional value. It simply means that if you ate only collagen and nothing else, you would eventually become deficient in essential amino acids. On a nutrition label, this is why you might see that the "Percent Daily Value" (% DV) for protein is often left blank or listed as zero for collagen products, even if the label says there are 20 grams of protein per serving. This is a regulatory requirement because the protein is incomplete.

The Role of Nitrogen Balance

Even though collagen is incomplete, it still contributes to your "nitrogen balance." Nitrogen balance is a measure of whether your body has enough protein to build and repair tissues. When you consume collagen, your body breaks it down into individual amino acids. These amino acids enter your "amino acid pool," a reserve your body uses to create new proteins.

If you are eating a balanced diet with other protein sources—like meat, fish, beans, or even our Creatine Monohydrate to support muscle function—your body will get the missing tryptophan from those other foods. Once your body has all the pieces, it can use the amino acids from collagen to build whatever it needs.

Research published in the journal Nutrients in 2019 suggests that collagen can make up a significant portion of your daily protein without causing any issues. The study found that up to 36% of a person’s daily protein could come from collagen while still meeting all essential amino acid requirements, provided the rest of the diet is varied.

Does Collagen Help Build Muscle?

If your primary goal is hypertrophy (building muscle size), collagen should not be your go-to post-workout supplement. Muscle protein synthesis—the process where your body repairs and grows muscle fibers—requires a high amount of branched-chain amino acids (BCAAs), especially leucine.

Leucine acts like a light switch for muscle growth. High-quality complete proteins like whey or beef are loaded with leucine. Collagen, however, has very little. While some studies show that taking collagen alongside resistance training can help improve lean body mass, it is likely because the collagen is supporting the connective tissues and allows you to train harder or recover from joint strain more effectively. For a real-world athlete example, see Why 24 Major League Baseball Teams Trust BUBS Naturals Collagen Peptides.

For pure muscle repair, you want a complete protein. For the health of the "machinery" that moves those muscles—your tendons, ligaments, and fascia—collagen is king. Using our Collagen Peptides as a supplement to a protein-rich diet gives you the best of both worlds: the raw materials for muscle and the structural support for your joints.

The Functional Benefits of Collagen

We shouldn't dismiss collagen just because it isn't "complete." It contains functional peptides that you won't find in high amounts in a standard chicken breast. These peptides signal your body to produce more of its own collagen, which is vital for recovery.

Joint and Connective Tissue Support

As we age or train hard, our natural collagen production slows down. This can lead to "creaky" joints or longer recovery times after a long run or hike. The glycine and proline in collagen help maintain the integrity of your cartilage. Many athletes report that consistent collagen use helps them stay in the game longer by reducing activity-related joint discomfort.

Skin, Hair, and Nails

Collagen makes up about 75% of your skin's dry weight. It provides the structure that keeps skin looking firm and hydrated. While many people use it for aesthetics, healthy skin is also your body’s first line of defense against the elements.

Gut Health

Some of the amino acids in collagen, particularly glutamine and glycine, are used by the cells in your digestive tract. They may help support the lining of the gut, which is essential for nutrient absorption and overall wellness.

Key Takeaway: Collagen is a functional protein designed for structural health (joints, skin, and tendons) rather than a primary tool for muscle building. While it lacks the amino acid profile to be your sole protein source, it provides specific benefits that complete proteins often lack.

How to Count Collagen in Your Macros

If you are tracking your macronutrients (macros), you should count the calories and the grams of protein in your collagen. Every gram of protein, including collagen, contains four calories. Ignoring these grams could lead to an inaccurate count of your daily energy intake.

However, a smart way to track is to view collagen as a "bonus" protein. If your goal is to eat 150 grams of protein per day, try to get at least 120–130 grams from complete sources like meat, eggs, or dairy. The remaining 20–30 grams can come from collagen. This ensures you are hitting your essential amino acid targets while still reaping the structural benefits of collagen.

If you are a vegan or vegetarian, you need to be especially careful. Since plant-based proteins are also often incomplete (though they have different amino acid gaps than collagen), you must vary your protein sources throughout the day to ensure you get all nine essential amino acids.

Boosting the Effectiveness of Your Collagen

Your body doesn’t just take a scoop of collagen and send it straight to your knee. It needs specific "co-factors" to turn those amino acids back into functional collagen in your body.

The most important co-factor is Vitamin C. Without it, your body cannot effectively stabilize the collagen fibers it tries to build. If you are taking a supplement, make sure you are also getting enough Vitamin C through your diet or a supplement like our Vitamin C capsules.

Hydration is also a major factor. Connective tissues like fascia and tendons are highly dependent on water. If you are dehydrated, your tissues become brittle, making it harder for your body to repair them even if you have plenty of collagen in your system. Pairing your supplements with a high-quality electrolyte like our Hydrate or Die powder can help ensure your body has the fluid balance it needs to function.

How We Source Our Collagen

At BUBS Naturals, we believe that the quality of your protein matters just as much as the quantity. Our Collagen Peptides are sourced from grass-fed and pasture-raised bovine hides. We use a process called hydrolysis, which breaks the large collagen molecules down into smaller "peptides."

Hydrolyzed collagen is much easier for your body to absorb because the heavy lifting of digestion is already partially done. These peptides dissolve easily in hot or cold liquids, meaning you can stir them into your morning coffee or a post-workout shake without any clumping or grit. We also ensure our products are third-party tested and NSF for Sport certified. This means you can trust that what is on the label is exactly what is in the tub—no fillers, no BS.

Practical Ways to Use Collagen

You don't need to overthink how to add collagen to your routine. Because it is flavorless and heat-stable, it is one of the easiest supplements to use.

• In Your Coffee: This is the most popular way. Stir a scoop into your morning brew. For an extra mental boost, add our MCT Oil Creamer to provide sustained energy.
• Post-Workout Shakes: Add it to your existing protein shake. It adds a smooth texture and provides the joint-support amino acids that your whey or plant protein might be low in.
• In Oatmeal or Yogurt: Stirring a scoop into your breakfast is an easy way to hit your protein goals early in the day.
• Baking: You can even add it to pancake batter or muffin mixes to boost the nutritional profile of your favorite snacks.

Myth: Collagen is a waste of money because your body just breaks it down into amino acids like any other protein. Fact: While your body does break it down, collagen provides a very high concentration of specific amino acids (glycine and proline) that are not found in high amounts in lean meats. These specific building blocks signal your body to prioritize connective tissue repair.

The Bottom Line

Does collagen count towards your protein intake? Yes, it absolutely does. It provides calories and essential nitrogen that your body uses for repair. However, because it is an incomplete protein, it should not be your only source. Think of it as a specialized tool in your nutritional toolbox. Use it to support your joints, skin, and recovery, but keep your diet grounded in variety.

At BUBS Naturals, we are driven by the legacy of Glen "BUB" Doherty, a man who lived a life of adventure and peak performance. We create products that help you do the same. By choosing clean, science-backed ingredients, you are giving your body the best chance to perform at its peak. Plus, you can feel good knowing that we donate 10% of all our profits to veteran-focused charities in BUB’s honor. If you want a closer look at our performance-first approach, read BUBS Boost Creatine Monohydrate: Pure Power, Proven Performance.

Summary Checklist for Collagen Success

• Count the grams: Include collagen in your daily protein totals for calorie tracking.
• Prioritize variety: Ensure the majority of your protein comes from complete sources.
• Focus on the goal: Use collagen for joint, skin, and gut health rather than just muscle size.
• Add Vitamin C: Ensure you have enough Vitamin C to help your body process the collagen.
• Check the source: Look for grass-fed, hydrolyzed peptides for the best absorption.

FAQ

Can I use collagen as my only protein source?

No, you should not rely on collagen as your only source of protein because it is missing the essential amino acid tryptophan. Without a full spectrum of essential amino acids, your body cannot perform critical functions like building muscle or maintaining a healthy immune system. It is best used as a supplement to a diet that includes other protein sources like meat, fish, eggs, or legumes.

How many grams of collagen should I take per day?

Most research suggests that taking 10 to 20 grams of collagen per day is effective for supporting joint health and skin elasticity. Some people who are very active or recovering from injury may choose to take a bit more. It is always a good idea to listen to your body and see how you feel after a few weeks of consistent use.

Does collagen protein count for weight loss?

Collagen can support weight loss goals by contributing to your total protein intake, which helps with satiety (feeling full). Because it provides 4 calories per gram like any other protein, it should be tracked within your daily caloric limits. Its ability to support joint health can also help you stay active, which is a key component of any weight loss journey.

Is it better to take collagen in the morning or at night?

There is no "wrong" time to take collagen, as the most important factor is consistent daily use. Many people prefer the morning to help start their day with a protein boost in their coffee. Others take it before bed, as the amino acid glycine may support better sleep quality for some individuals. Choose the time that fits most naturally into your existing routine.