This article takes an unbiased look at the potential benefits of liquid collagen and what the current research says.
It also outlines the possible risks of collagen supplements and describes ways to boost collagen levels as you age.
Collagen is produced by specialized cells known asfibroblaststhat are widely distributed throughout the body.
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Outside of our body’s own production of collagen, collagen can be sourced through diet.
By age 40, production will decrease by around 1% each year.
This means that the animal-derived collagen has been broken down into large proteins, called collagen peptides.
that the body can more readily absorb.
But, the study warned that further research is needed.
Nails
Studies have also shown a direct association between collagen supplementation and improved nail health.
Does Collagen Promote Hair Growth?
Some health experts warn that it is “still unclear” if collagen supplements are of any help.
Other researchers are more cautious in their conclusions.
Muscles
As with bones, muscles are comprised of only around 10% collagen or less.
Collagen May Improve Heart Health
Blood vessels are composed of more than 50% collagen.
Types
There are different types of liquid collagen available online or in drugstores and supplements shops.
Packaged liquid collagen, sold in bottles or single-served packets, is almost invariably made with hydrolyzed collagen peptides.
Keep track of the expiration date, and dispose of any supplement that has expired.
Independent certification does not mean that the product works or is safe for all people.
It simply means that the supplement contains the ingredients listed on the product label without any additives or contaminants.
Risks and Side Effects of Using Liquid Collagen
Liquid collagen is generally safe and well-tolerated.
Side effects are few and tend to be mild.
Also, be sure to read the product label to check which form of animal collagen.
Other Sources of Collagen
A great source of collagen is also the easiest: food.
Summary
Liquid collagen is a supplement primarily derived from connective tissues in animals.
Even so, the evidence supporting these health claims is generally lacking.
2019;18(1):9-16.
