Multi-Marine Collagen Peptides
Also known as: Multi-Marine Collagen Peptides, marine collagen hydrolysate, fish collagen peptides, Marine Collagen Peptides
Overview
Marine Collagen Peptides (MCPs) are hydrolyzed collagen fragments primarily derived from marine sources such as fish skin, scales, and bones. They are rich in Type I collagen, which is the most abundant collagen in human skin and connective tissues. MCPs are widely used as a nutraceutical for their potential benefits in skin anti-aging, joint health, and cardiovascular support. Their low molecular weight enhances bioavailability, making them easily absorbed by the body. Research indicates that MCPs possess antioxidant and anti-inflammatory properties. The evidence supporting their efficacy is moderate to high, with numerous randomized controlled trials and several systematic reviews and meta-analyses evaluating their benefits, particularly for skin hydration, elasticity, and wrinkle reduction. They are generally recognized as safe for consumption.
Benefits
Multi-Marine Collagen Peptides offer several evidence-based benefits, primarily for skin health, with emerging evidence for cardiovascular and anti-aging effects. For skin, oral supplementation significantly improves hydration and elasticity, and reduces wrinkles. A meta-analysis of 26 RCTs involving 1721 participants found statistically significant improvements in skin hydration and elasticity after 8 weeks or more of supplementation. These improvements are clinically relevant for anti-aging. For cardiovascular health, collagen peptide supplementation (≥10 g/day) has been shown to significantly reduce total cholesterol and triglycerides, while increasing HDL cholesterol, indicating a positive impact on lipid profiles and potential reduction of cardiovascular risk. Preclinical studies also suggest that MCPs possess antioxidant and anti-aging properties by increasing antioxidant enzyme activities and reducing oxidative stress markers, potentially delaying age-related diseases. While anti-inflammatory effects and improved skin barrier function have been suggested, further clinical validation is needed. Benefits are most pronounced in middle-aged to older adults.
How it works
Marine Collagen Peptides function by providing bioavailable collagen fragments that stimulate the body's natural collagen production. Upon absorption, these low molecular weight peptides (~1-5 kDa) are transported to target tissues, such as the skin, where they stimulate dermal fibroblast activity. This stimulation enhances the endogenous synthesis of new collagen, elastin, and hyaluronic acid, leading to improved skin hydration, elasticity, and overall extracellular matrix remodeling. In the cardiovascular system, MCPs may exert their effects by modulating lipid metabolism and enhancing antioxidant pathways, potentially contributing to improved cholesterol profiles. Their high bioavailability ensures efficient delivery and utilization within the body.
Side effects
Multi-Marine Collagen Peptides are generally considered safe, with clinical trials reporting no serious adverse events. The most common side effect, though rare, is mild gastrointestinal discomfort, such as bloating or stomach upset. Allergic reactions are possible in individuals with pre-existing allergies to fish or other marine products, as the peptides are derived from these sources. There are no known significant drug interactions with MCPs. However, individuals with known allergies to fish or seafood should avoid this supplement. Safety during pregnancy and lactation has not been extensively studied, so caution is advised for these populations. Overall, the incidence of adverse effects is low, and the supplement is well-tolerated by most users.
Dosage
For skin benefits, a minimum effective dose of approximately 2.5–5 grams per day of Multi-Marine Collagen Peptides is recommended. For potential cardiovascular effects, a higher dose of at least 10 grams per day may be required. The optimal dosage range commonly used in clinical studies is between 5–10 grams per day. Doses up to 10 grams per day have been shown to be safe in trials, but higher doses lack sufficient safety data. MCPs should be taken daily, as benefits accrue over weeks to months of consistent supplementation. They are typically available in hydrolyzed powder or capsule form, which enhances their absorption and bioavailability. Co-administration with Vitamin C is recommended, as Vitamin C is a crucial cofactor for optimal collagen synthesis in the body.
FAQs
Is marine collagen more effective than other collagen sources?
Evidence suggests marine collagen peptides are similarly effective to other sources (bovine, porcine) for skin benefits, with potentially better absorption due to their lower molecular weight.
How long before results appear?
Skin improvements, such as increased hydration and elasticity, typically become noticeable after 8 weeks of consistent daily supplementation.
Is it safe for people with allergies?
Multi-Marine Collagen Peptides are derived from fish, so they are not recommended for individuals with known fish or seafood allergies due to the risk of allergic reactions.
Can it help with joint pain?
While collagen peptides generally show promise for joint health, specific clinical data on marine collagen peptides for joint pain require further dedicated study to confirm efficacy.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11050892/ – This literature review and animal study explored the antioxidant and anti-aging effects of marine collagen peptides (MCPs). It found that MCPs increased antioxidant enzyme activities (GSH-Px, SOD), reduced oxidative stress markers (MDA), delayed tumor growth, and extended the lifespan in aged rats, suggesting protective effects against age-related diseases.
- https://www.cambridge.org/core/journals/british-journal-of-nutrition/article/effects-of-collagen-peptide-supplementation-on-cardiovascular-markers-a-systematic-review-and-metaanalysis-of-randomised-placebocontrolled-trials/D1BD51038B71D9A9BCA7880B1F6649F0 – This systematic review and meta-analysis of randomized placebo-controlled trials investigated the effects of collagen peptide supplementation on cardiovascular markers. It reported that collagen peptide supplementation (≥10 g/day) significantly reduced total cholesterol and triglycerides, while increasing HDL cholesterol, indicating potential cardiovascular benefits.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10180699/ – This systematic review and meta-analysis of 26 randomized controlled trials (n=1721) evaluated the effects of hydrolyzed collagen supplementation on skin health. It concluded that hydrolyzed collagen significantly improved skin hydration and elasticity after 8 weeks or more of supplementation, with high statistical significance.
- https://onlinelibrary.wiley.com/doi/10.1155/2024/8752787 – This meta-analysis confirms that oral collagen supplementation leads to significant improvements in skin hydration, elasticity, and wrinkle reduction. The study supports the use of collagen peptides for skin anti-aging, highlighting their efficacy across various skin parameters.
- https://www.cureus.com/articles/207671-exploring-the-impact-of-hydrolyzed-collagen-oral-supplementation-on-skin-rejuvenation-a-systematic-review-and-meta-analysis – This systematic review and meta-analysis explored the impact of hydrolyzed collagen oral supplementation on skin rejuvenation. It found that hydrolyzed collagen significantly improved skin hydration, elasticity, and reduced wrinkles, supporting its role in skin anti-aging and overall skin health.
Supplements Containing Multi-Marine Collagen Peptides

Liposomal Collagen Peptides
rho nutrition

phio™ nutrition Liposomal Collagen Peptides Complex
phio™ nutrition

Liposomal Collagen Peptides Complex
plpro Nutrition

RHO nutrition Liposomal Collagen Peptides Complex
RHO nutrition

flo nutrition Liposomal Collagen Peptides Complex
flo nutrition

fro nutrition Liposomal Collagen Peptides Complex
fro nutrition
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