Collagen peptide tablets
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Benefits of Collagen Peptide Tablets for Skin Health
Introduction to Collagen Peptide Tablets
Collagen peptide tablets have gained popularity as a dietary supplement aimed at improving skin health. These tablets contain hydrolyzed collagen, which is broken down into smaller peptides for better absorption. Research has shown that these peptides can have significant benefits for skin hydration, elasticity, and reduction of wrinkles.
Improved Skin Hydration and Elasticity
Hydration Benefits
Several studies have demonstrated that collagen peptide supplementation can significantly improve skin hydration. For instance, a study involving 100 women aged 30 to 60 years showed that daily intake of 1650 mg of collagen peptides for 12 weeks led to significant improvements in skin hydration compared to a placebo group1. Another study confirmed these findings, showing that low-molecular-weight collagen peptides (LMWCP) significantly increased skin hydration after 6 and 12 weeks of supplementation3.
Elasticity Enhancement
Collagen peptides also enhance skin elasticity. A study with 30 participants aged 22 to 30 years found that daily intake of collagen peptides rich in X-Hyp or X-Hyp-Gly significantly increased skin elasticity, as measured by the Cutometer2. Similarly, another study reported significant improvements in skin elasticity parameters after 12 weeks of LMWCP supplementation3. These findings were further supported by research showing that collagen peptides improved overall skin elasticity and the ratio of elastic recovery to total deformation (R7)4.
Reduction of Wrinkles and Skin Roughness
Wrinkle Reduction
Collagen peptide tablets have been shown to reduce the appearance of wrinkles. In a study involving 100 participants, daily intake of collagen peptides for 12 weeks significantly improved the wrinkle scale score and reduced eye wrinkle volume and skin roughness parameters4. Another study found that collagen hydrolysates containing bioactive peptides like Pro-Hyp and Hyp-Gly led to significant improvements in facial wrinkles and roughness compared to a placebo7.
Skin Roughness
The same studies that reported wrinkle reduction also noted improvements in skin roughness. The ingestion of collagen peptides resulted in smoother skin texture, as evidenced by reduced roughness parameters such as the average maximum height of wrinkles (Rz) and the arithmetic average within the total measuring length of wrinkles (Ra)4 7.
Safety and Absorption Efficiency
Safety Profile
The safety of collagen peptide supplementation has been well-documented. Multiple studies have reported no adverse effects associated with the intake of collagen peptides over extended periods. For example, a 12-week study involving 100 participants found no side effects related to collagen peptide ingestion1. Another study confirmed the absence of adverse events during an 8-week trial7.
Absorption Efficiency
Collagen peptides enriched with specific dipeptides like X-Hyp or X-Hyp-Gly have shown improved absorption efficiency. These peptides are resistant to digestive enzymes, leading to better systemic absorption and enhanced skin benefits2. LC-MS analysis demonstrated a higher proportion of small peptide oligomers in the collagen peptide product compared to controls, indicating better absorption2.
Conclusion
Collagen peptide tablets offer a promising solution for improving skin hydration, elasticity, and reducing wrinkles and roughness. The safety and enhanced absorption efficiency of these peptides make them a viable option for those looking to improve their skin health. With consistent use, individuals can expect noticeable improvements in their skin's appearance and overall health.
Sources and full results
Most relevant research papers on this topic
Oral intake of collagen peptide NS improves hydration, elasticity, desquamation, and wrinkling in human skin: a randomized, double-blinded, placebo-controlled study.
Oral intake of collagen peptide NS, containing Gly-Pro and Pro-Hyp, significantly improves skin hydration, elasticity, desquamation, and wrinkling in women aged 30 to 60 years without causing side effects.
RCTThe effect of oral supplements containing collagen peptides rich in X-Hyp or X-Hyp-Gly compared with normal collagen hydrolysates on skin elasticity and collagen holes: a randomised double-blind clinical study.
Oral supplements containing collagen peptides rich in X-Hyp or X-Hyp-Gly significantly improve skin elasticity and collagen synthesis compared to normal collagen hydrolysates.
RCTOral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study
LMWCP supplementation significantly improves human skin hydration, elasticity, and wrinkling, making it a potential health functional food ingredient.
RCT
Very Rigorous Journal
Highly CitedOral Supplementation of Low-Molecular-Weight Collagen Peptides Reduces Skin Wrinkles and Improves Biophysical Properties of Skin: A Randomized, Double-Blinded, Placebo-Controlled Study.
Oral supplementation of low-molecular-weight collagen peptides significantly improves wrinkles, elasticity, hydration, and barrier integrity in photoaged facial skin without causing adverse events or abnormalities.
RCTThe effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo‐controlled clinical trials
Oral collagen peptide supplementation improves skin hydration and the dermal collagen network in a clinical setting, potentially reducing skin dryness and aging-related skin issues.
RCT
Rigorous JournalHighly CitedA double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis.
Collagen peptides from pork skin and bovine bone show potential as nutritional supplements for managing osteoarthritis and maintaining joint health.
RCTRigorous JournalHighly CitedIngestion of bioactive collagen hydrolysates enhance facial skin moisture and elasticity and reduce facial ageing signs in a randomised double-blind placebo-controlled clinical study.
Collagen hydrolysates with higher content of bioactive collagen peptides significantly improve facial skin moisture, elasticity, wrinkles, and roughness compared to placebo.
RCTRigorous JournalHighly CitedCollagen and Derived Peptides as Nutritional Supplements for Integumental Care
Ingesting small amounts of collagen or its derivatives does not significantly enhance collagen synthesis in skin, hair, and nails.
Specific Collagen Peptides Improve Bone Mineral Density and Bone Markers in Postmenopausal Women—A Randomized Controlled Study
Daily oral intake of 5g specific collagen peptides significantly increased bone mineral density and bone markers in postmenopausal women with age-related bone loss.
RCTVery Rigorous JournalHighly CitedThe effects of collagen peptide supplementation on body composition, collagen synthesis, and recovery from joint injury and exercise: a systematic review
Collagen peptide supplementation, combined with exercise, improves joint functionality, reduces joint pain, and enhances body composition, strength, and muscle recovery.
Systematic Review