Marine collagen, derived from fish, is promoted for skin, joint, and bone health with potentially better absorption but requires allergy caution.
Marine collagen is a type of collagen derived from fish, primarily from the skin, scales, and bones. It's often promoted for its potential benefits to skin, joint, and bone health. Due to its lower molecular weight compared to other collagen sources, it is believed to be more easily absorbed by the body. While research is ongoing, it's generally considered safe for consumption, although individuals with fish allergies should exercise caution. Further studies are needed to fully elucidate the extent of its benefits.
Key Information
Outside Body Harmful Score
Common Dosage
2.5-15g daily
Source Type
natural
Production Process
Marine collagen is extracted from fish skin, scales, and bones. This typically involves hydrolysis, breaking down the collagen into smaller peptides for easier absorption. Enzyme hydrolysis and acid/alkali treatment are common methods used to extract and purify the collagen.
Use Type
Outside BodyPotential Benefits
Joint Health enhances joint function by supporting cartilage and reducing inflammation. It alleviates pain and stiffness associated with conditions like osteoarthritis.
Enhances bone density, strength, and integrity by supporting bone formation, calcium absorption, and reducing age-related bone loss. Improves overall skeletal health and function, ultimately reducing the risk of fractures.
Promotes healthy skin and reduces signs of aging.
Accelerates and supports the body's natural wound repair processes. This includes reducing inflammation, promoting collagen synthesis, increasing cell proliferation, and facilitating angiogenesis, leading to faster wound closure, reduced scarring, and decreased infection risk.
Possible Side Effects
Digestive issues include a variety of gastrointestinal symptoms like nausea, diarrhea, and abdominal pain, stemming from causes such as medication, food, or underlying conditions. Persistent symptoms require medical evaluation.
Allergic reactions are hypersensitivity responses to allergens, ranging from mild skin irritation to life-threatening anaphylaxis. Symptoms vary widely and are caused by an immune response.
Collagen peptide consumption can sometimes result in an unpleasant taste or odor, varying in intensity and type depending on the source and individual sensitivity. This taste is generally harmless but may be bothersome to some users.
Scientific Evidence
Choi, F. D., et al. (2019). Oral intake of low-molecular weight hydrolyzed collagen peptide improves skin hydration, elasticity, and wrinkling in women. Journal of Cosmetic Dermatology, 18(6), 1768-1775. Jiang, J. X., et al. (2014). Collagen peptides improve knee osteoarthritis in elderly women: A 6-month randomized, double-blind, placebo-controlled study. Agro FOOD Industry Hi-Tech, 25(2), 19-23. Bello, A., & Oesser, S. (2006). Collagen hydrolysate for the treatment of osteoarthritis and other joint disorders: a review of the literature. Current medical research and opinion, 22(11), 2221-2232.
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