Collagen Sources
Collagen supplements can be derived from various sources. Notably, there aren’t any vegan substitutes for collagen as it is only available from animal sources (Snyder, 2023). However, there are supplements that are free of dairy, gluten, or sugar. Hydrolyzed Collagen, or Collagen Peptides, is one of the most common forms of supplements and is commonly recommended due to its ease of absorption and use. This type is derived from various animal sources and is broken down into smaller peptide particles that are easier to digest and recommended for people who experience bloating from regular collagen supplements (Brown, 2024).
What to Look for in a Supplement
When buying a supplement, look for a brand with the fewest ingredients. Supplements with collagen hydrolysate are the most concentrated and the easiest to absorb into the body. Also check that the brand has clinical and certified approval from sources such as the SF, USP, or UL. The type of collagen you choose will be based on the results you are looking for (Ahmed, 2024). Type I, which makes up about 90% of the body’s collagen, gives structure to the skin, bones, tendons, and ligaments. Type II offers joint and cartilage support. Type III is most beneficial for organs, muscles, and arteries. Type IV is most beneficial for skin (Cleveland Clinic). Did you know Prevail has a type I and III collagen supplement available for purchase? Talk to your coach to learn more!
Dosage
The recommended dosage for collagen depends on collagen type and supplement goals. Multiple studies have found that it is safe and effective to consume between 2.5 to 15 grams of collagen per day depending on the benefits sought after (Snyder, 2023). A dose of 2.5 grams could be beneficial for joint pain, skin, and hydration, while a dosage of 5 grams a day would be more beneficial for improving bone density. Increasing this to 15 grams can be beneficial for improving muscle mass and body composition. That being said, most sold supplements come with a suggested daily dosage on the packaging, and although collagen is generally safe and nontoxic for daily supplementation, it is advised that you consult your doctor before going over the suggested dosage (Brown, 2024).