Comparisons between whey protein and hydrolyzed collagen become necessary when we need to support our body while exercising and are looking for the optimal option for support. At first glance the two look similar, but once we dig deeper, we find some key differences in how they work when it comes to active movement and training. To distinguish the differences between whey protein and hydrolyzed collagen, it helps to highlight the main characteristics of each product.
Whey Protein
Whey protein is a product derived from milk that contains all 9 essential amino acids – isoleucine, leucine, lysine, methionine, phenylalanine, tryptophan, threonine, valine, and histidine. It is well known among active athletes, as it is often consumed in the form of shakes or added to meals to restore muscle tone after training, as well as to build muscle mass. It also has the property of keeping you full for a long time and provides an antifungal effect due to the presence of lactoferrin – an antimicrobial protein found in milk.
A drawback of whey protein worth noting is that, because it's derived from milk, it can be harmful to people with lactose intolerance and those who avoid dairy products. Another downside of this type of protein is its slow absorption by the body. Studies show that within one hour it breaks down about 8 to 10 grams of protein, while the average single dose is about 23 grams – which can lead to a feeling of heaviness and stomach irritation right after intake.
Hydrolyzed Collagen
Collagen is the most common protein in the human body and is a building block of all systems and organs. Having gone through a process of hydrolysis, hydrolyzed collagen is significantly easier for the body to absorb. This is due to the fact that its molecules are now much smaller, and their bioavailability is greater. It can be taken both by active people and by those for whom sport isn't a daily habit, because it combines numerous benefits for optimal health and for supporting muscles, joints, bones and tendons under strain.
To exercise actively, we need motivation, as well as to feel healthy overall. Since hydrolyzed collagen is a component of all our systems, it can be a suitable addition to the substances we take in throughout the day.
Whey Protein or Hydrolyzed Collagen – Which Is Better for Active Women?
Different people have different needs, and meeting them comes down to a variety of approaches. From a supplements perspective, women usually have specific needs when it comes to supporting their health. Factors such as hormonal changes, sensitivity, and gender-specific traits – thinner hair, skin, and nails – often need to be taken into account.
Supporting the Gut Microbiome
The characteristics of hydrolyzed collagen allow active women to benefit from its qualities, and in this respect it stands out compared to whey protein. Unlike whey, collagen takes care of gut microbiome health – it strengthens the intestinal wall and protects against permeability and discomfort. Animal-derived collagen contains no lactose, which is another advantage for women with a sensitive gut flora. From this standpoint, whey protein can put a strain on the stomach and have a negative effect for those with lactose intolerance.
Recovery from Physical Strain
Collagen is a structural component of connective tissue, and regular intake supports the recovery of muscles and tendons from sports injuries and strains, as well as helping prevent future ones, while protein's role is mainly in building and maintaining muscle mass. The unique amino acid profile of the peptides allows them to actively support joint health and bone density. They protect joint cartilage from wear, both due to age and due to intense physical exercise.
A study examines the relationship between the development of bone density and that of muscle in men and women. It found that in its development, women's bone density is more resilient relative to their muscle than men's, while in men it is exactly the opposite. Over the years, however, this resilience decreases – following menopause, estrogen levels begin to progressively decline. This also leads to disruptions in bone density and joints, since the presence of the hormone supports calcium absorption.
For this reason, women are more prone to pain and fractures during physical activity. The onset of conditions such as arthritis and rheumatism, as well as more specific conditions such as anterior cruciate ligament (ACL) tears of the knee*, can be observed. Collagen is the main structural protein in cartilage and bone, and when taken as a supplement it strengthens them, effectively relieving pain in the long run.
In the Name of Beauty
In the realm of aesthetics, collagen offers even more benefits – collagen types 1 and 3 are present in large amounts in the skin, nails and hair. Over the years, their levels decline and changes can be noticed – thinning hair, nails that break more easily, and skin that becomes dehydrated and sags. When taken as a supplement, the peptides penetrate deeply, smoothing out fine lines on the skin and retaining moisture for longer, as well as restoring the strength and density of nails and hair.
Conclusion
Both hydrolyzed collagen and whey protein have their advantages. Because of each woman's individual needs, it cannot be said with certainty which of the two will produce a better result in the body.
Hydrolyzed collagen supports the health of the gastrointestinal lining, strengthens joint cartilage, bones, tendons and muscles under strain and high physical activity, and helps prevent pain and discomfort in these areas over the years. It also hydrates the skin, keeping it smooth and fresh-looking, strengthens the hair follicle, and reinforces the nail plate. Whey protein, on the other hand, is well suited for more actively building muscle mass, as well as for maintaining muscle mass already built, over the long term.
* https://www.sciencedirect.com/science/article/abs/pii/S0031940605608085
