We explored the relationship between serum levels of carotenoids, like lutein, and cardiovascular-kidney-metabolic syndrome in over 1,600 U.S. adults. Through extensive analysis, we found that higher lutein levels corresponded with a lower likelihood of advanced CKM syndrome. Other carotenoids also showed similar protective effects, but β-cryptoxanthin did not demonstrate any significant benefit. This suggests that increasing intake of carotenoids, especially lutein, may be a smart choice for heart health.
Read More
8
Carotenoids linked to mortality risk
Associations of serum carotenoids with all-cause and cardiovascular mortality in adults with MAFLD.
We aimed to investigate how levels of certain carotenoids impact mortality rates in adults with metabolic dysfunction-associated fatty liver disease (MAFLD). Our analysis involved over 3,000 participants and focused on deaths from all causes, including cardiovascular issues.
Interestingly, higher levels of lutein and other carotenoids correlated with a lower risk of death. Specifically, those with the highest lutein levels were 38% less likely to die from cardiovascular disease compared to those with the lowest levels. However, it's important to note that while the correlation exists, we cannot definitively claim that lutein directly prevents heart disease based on this study alone.
Read More
8
Supplementation reduces inflammation markers
Lutein, zeaxanthin, and meso-zeaxanthin supplementation attenuates inflammatory cytokines and markers of oxidative cardiovascular processes in humans.
In our double-blind, placebo-controlled study, we assessed the effects of lutein, zeaxanthin, and meso-zeaxanthin on cardiovascular inflammation and oxidative processes. Participants received either the active supplement or a placebo for six months.
We found significant reductions in key inflammatory markers and oxidized LDL in those taking the supplement. These results suggest that lutein and its companions may help combat inflammation, potentially contributing to healthier cardiovascular systems by supporting lower levels of harmful lipid oxidation.
Read More
Most Useful Reviews
9
Tired eyes improved
3 people found this helpful
I started noticing dryness and fatigue in my eyes from multiple hours in air-conditioned environments. Since taking lutein, my symptoms have significantly improved. I intend to continue using it as a preventative measure against eye diseases, while being cautious about dosage.
Read More
7.5
Effective for cataracts
I find that lutein has been effective in preventing cataracts and supporting macular health.
Read More
6
Eased eye dryness
Since taking lutein, I've experienced a noticeable reduction in dry eyes over time.
We explored the potential of lutein, a powerful antioxidant, in treating myocardial ischemia-reperfusion injury. To enhance its effectiveness, a novel delivery system named lutein@DTPP was developed, allowing for targeted administration directly to heart tissues.
Our findings showed that this method improved mitochondrial function in heart cells, crucial for reducing damage and preventing cell death. However, while lutein demonstrated benefits in this context, it's important to note that the study primarily focused on a specific injury model, and broader effects on cardiovascular disease might still require more investigation.
Read More
8
Carotenoids linked to heart health
Inverse Relationship Between Serum Carotenoid Levels and Cardiovascular-Kidney-Metabolic Syndrome Among the General Adult Population.
We explored the relationship between serum levels of carotenoids, like lutein, and cardiovascular-kidney-metabolic syndrome in over 1,600 U.S. adults. Through extensive analysis, we found that higher lutein levels corresponded with a lower likelihood of advanced CKM syndrome. Other carotenoids also showed similar protective effects, but β-cryptoxanthin did not demonstrate any significant benefit. This suggests that increasing intake of carotenoids, especially lutein, may be a smart choice for heart health.
Read More
8
Carotenoids linked to mortality risk
Associations of serum carotenoids with all-cause and cardiovascular mortality in adults with MAFLD.
We aimed to investigate how levels of certain carotenoids impact mortality rates in adults with metabolic dysfunction-associated fatty liver disease (MAFLD). Our analysis involved over 3,000 participants and focused on deaths from all causes, including cardiovascular issues.
Interestingly, higher levels of lutein and other carotenoids correlated with a lower risk of death. Specifically, those with the highest lutein levels were 38% less likely to die from cardiovascular disease compared to those with the lowest levels. However, it's important to note that while the correlation exists, we cannot definitively claim that lutein directly prevents heart disease based on this study alone.
Read More
8
Supplementation reduces inflammation markers
Lutein, zeaxanthin, and meso-zeaxanthin supplementation attenuates inflammatory cytokines and markers of oxidative cardiovascular processes in humans.
In our double-blind, placebo-controlled study, we assessed the effects of lutein, zeaxanthin, and meso-zeaxanthin on cardiovascular inflammation and oxidative processes. Participants received either the active supplement or a placebo for six months.
We found significant reductions in key inflammatory markers and oxidized LDL in those taking the supplement. These results suggest that lutein and its companions may help combat inflammation, potentially contributing to healthier cardiovascular systems by supporting lower levels of harmful lipid oxidation.
Read More
8
Carotenoid intake reduces AAC risk
Association between dietary carotenoid intakes and abdominal aortic calcification in adults: National Health and Nutrition Examination Survey 2013-2014.
Our analysis focused on how carotenoid intake relates to abdominal aortic calcification (AAC), a crucial indicator of cardiovascular risk. In a study with 2,889 participants, we found that increased consumption of carotenoids—particularly lutein and zeaxanthin—was linked to a reduced risk of severe AAC.
Results showed that higher intakes of various carotenoids, including lutein, significantly lowered the odds of AAC, emphasizing the potential heart health benefits of these nutrients. This suggests that including more carotenoid-rich foods in our diet might be beneficial for our cardiovascular health.
I started noticing dryness and fatigue in my eyes from multiple hours in air-conditioned environments. Since taking lutein, my symptoms have significantly improved. I intend to continue using it as a preventative measure against eye diseases, while being cautious about dosage.
Read More
7.5
Effective for cataracts
I find that lutein has been effective in preventing cataracts and supporting macular health.
Read More
6
Eased eye dryness
Since taking lutein, I've experienced a noticeable reduction in dry eyes over time.
Read More
6
Preventative benefits observed
9 people found this helpful
I drink this supplement daily to help my mother, who suffers from glaucoma and cataracts. It appears to lessen her visual disturbances. Although I haven't noticed any immediate impact, its overall efficacy seems beneficial for prevention with regular use.
Read More
7.5
Prevention against eye diseases
3 people found this helpful
I chose lutein specifically for its benefits for dry eyes. It has proven effective, allowing me to reduce my reliance on eye drops. I plan to keep using it as I age, aiming to prevent potential eye diseases.
Read More
Frequently Asked Questions
Cardiovascular disease (CVD) is a broad term that encompasses a range of heart and blood vessel disorders. This can include conditions such as coronary artery disease, which leads to heart attacks; cerebrovascular disease that results in strokes; and peripheral artery disease affecting blood flow to the limbs. The key risk factors for CVD often include high blood pressure, high cholesterol, obesity, smoking, a sedentary lifestyle, and diabetes. By identifying and managing these risk factors, individuals can significantly reduce their likelihood of developing cardiovascular problems.
Prevention and treatment strategies often involve lifestyle modifications such as adopting a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins, alongside engaging in regular physical activity. In some cases, medications might be necessary to control blood pressure or cholesterol levels. Regular check-ups with a healthcare provider are essential for monitoring heart health, especially for individuals with a family history of CVD. Understanding the signs and symptoms of cardiovascular issues—like chest pain, shortness of breath, or fatigue—can help in seeking timely medical attention, ultimately leading to better outcomes.
Lutein is a carotenoid pigment that belongs to the family of xanthophylls, which are oxygenated carotenoids. It is primarily found in green leafy vegetables, such as spinach and kale, as well as in other yellow or orange fruits and vegetables like corn and peppers. Lutein is best known for its role in eye health, where it acts as a protective antioxidant. It helps filter harmful high-energy blue light and is essential in the functioning of the retina. Research suggests that adequate intake of lutein may reduce the risk of age-related macular degeneration (AMD) and cataracts, making it a crucial nutrient for maintaining good vision as we age.
In addition to its benefits for eye health, lutein also contributes to skin health, potentially offering protection against oxidative stress and improving skin hydration and elasticity. While the human body is unable to produce lutein naturally, incorporating lutein-rich foods or supplements into your diet can help maintain optimal levels. Most people can obtain sufficient lutein from a well-balanced diet. However, if you're looking to increase your intake, considering a daily supplement could be beneficial, especially for those who do not consume enough fruits and vegetables. Always consult with a healthcare provider before starting any new supplement regimen.
Lutein is a carotenoid primarily known for its role in supporting eye health, particularly in preventing age-related macular degeneration. However, emerging research suggests that lutein may also have a potential impact on cardiovascular disease. It functions as an antioxidant and anti-inflammatory agent, which can help protect against oxidative stress and inflammation, two significant contributors to cardiovascular issues. Some studies indicate that higher lutein levels are associated with better vascular health, leading to improved arterial function and a reduced risk of atherosclerosis.
Despite these promising findings, it's essential to note that research on lutein's direct effects on cardiovascular health is still limited and not entirely conclusive. While incorporating lutein-rich foods, such as leafy greens, kale, and broccoli, into your diet can contribute to overall health and a balanced nutritional approach, relying solely on supplements without considering other lifestyle factors—such as diet, exercise, and medical advice—may not yield the desired cardiovascular benefits. As always, individuals concerned about their heart health should consult healthcare professionals for personalized guidance.
When it comes to supporting cardiovascular health, lutein—a carotenoid found in leafy greens and other foods—appears to show promising benefits according to several scientific studies. One significant finding highlighted that higher serum levels of lutein are correlated with a lower risk of cardiovascular disease (CVD), including reduced instances of heart attacks and strokes, based on an analysis of over 12,000 participants [11]. Moreover, another study indicated that increased lutein intake was associated with lower mortality rates in individuals suffering from metabolic syndrome, suggesting its protective role in heart health [2].
Further reinforcing these claims, research has demonstrated that lutein not only shows potential in reducing key inflammatory markers associated with cardiovascular issues but also enhances mitochondrial function in heart cells [6]. Another study observed a notable 38% lower risk of cardiovascular-related deaths in individuals with higher lutein levels, providing compelling evidence that dietary lutein could indeed play a role in promoting cardiovascular health [5]. While more research is necessary to fully understand the extent of lutein's protective effects, the existing studies provide a solid foundation for considering lutein-rich foods as part of a heart-healthy diet.
Users have reported a range of improvements in their eye-related symptoms after using lutein. One user noted a significant reduction in dryness and fatigue in their eyes, especially after spending prolonged hours in air-conditioned environments, indicating that lutein may offer relief from discomfort associated with dry eyes Read Review. Another user also highlighted the noticeable reduction in their dry eye symptoms after starting lutein, signifying a positive change over time Read Review.
Additionally, users have found that lutein may support broader eye health, with some reporting its effectiveness in preventing cataracts and supporting macular health Read Review. A caregiver for someone with glaucoma and cataracts mentioned that while immediate impacts weren't as obvious, there seemed to be benefits in lessening visual disturbances with consistent use Read Review. Furthermore, one user indicated that lutein allowed them to reduce their dependency on eye drops, which highlights its potential for individuals seeking alternative relief for dry eye conditions Read Review. However, it's important to keep in mind that individual results can vary, and what works for one person may not work for another.
9
Tired eyes improved
3 people found this helpful
I started noticing dryness and fatigue in my eyes from multiple hours in air-conditioned environments. Since taking lutein, my symptoms have significantly improved. I intend to continue using it as a preventative measure against eye diseases, while being cautious about dosage.
6
Eased eye dryness
Since taking lutein, I've experienced a noticeable reduction in dry eyes over time.
7.5
Effective for cataracts
I find that lutein has been effective in preventing cataracts and supporting macular health.
6
Preventative benefits observed
9 people found this helpful
I drink this supplement daily to help my mother, who suffers from glaucoma and cataracts. It appears to lessen her visual disturbances. Although I haven't noticed any immediate impact, its overall efficacy seems beneficial for prevention with regular use.
7.5
Prevention against eye diseases
3 people found this helpful
I chose lutein specifically for its benefits for dry eyes. It has proven effective, allowing me to reduce my reliance on eye drops. I plan to keep using it as I age, aiming to prevent potential eye diseases.
8
Lutein may lower heart disease risk
The protective effect of serum carotenoids on cardiovascular disease: a cross-sectional study from the general US adult population.
We examined the effects of serum carotenoids, specifically lutein, on cardiovascular disease (CVD) risk using a robust data set from the National Health and Nutrition Examination Survey.
Our analysis of over 12,000 participants revealed that higher levels of lutein were linked to a lower prevalence of CVD, including a significant reduction in risks of heart attack and stroke.
Although lutein shows promise, it’s essential to remember that these findings indicate correlation, not causation, and we can't say for certain that lutein directly prevents heart disease.
7
Lutein's potential in MetS mortality
Protective effect of serum carotenoids on mortality among metabolic syndrome patients: attenuated by lipid-lowering drugs.
We examined the link between serum carotenoids, including lutein, and mortality in patients with metabolic syndrome (MetS). Our study involved over 2,500 MetS patients and utilized advanced statistical methods to analyze data from multiple years.
We found that higher levels of certain carotenoids were generally protective against mortality, specifically linking lutein to lower death rates. However, this beneficial effect appeared reduced in patients taking lipid-lowering medications.
This suggests that incorporating carotenoid-rich foods could be especially important for MetS patients on such drugs.
8
Supplementation reduces inflammation markers
Lutein, zeaxanthin, and meso-zeaxanthin supplementation attenuates inflammatory cytokines and markers of oxidative cardiovascular processes in humans.
In our double-blind, placebo-controlled study, we assessed the effects of lutein, zeaxanthin, and meso-zeaxanthin on cardiovascular inflammation and oxidative processes. Participants received either the active supplement or a placebo for six months.
We found significant reductions in key inflammatory markers and oxidized LDL in those taking the supplement. These results suggest that lutein and its companions may help combat inflammation, potentially contributing to healthier cardiovascular systems by supporting lower levels of harmful lipid oxidation.
8
Carotenoids linked to mortality risk
Associations of serum carotenoids with all-cause and cardiovascular mortality in adults with MAFLD.
We aimed to investigate how levels of certain carotenoids impact mortality rates in adults with metabolic dysfunction-associated fatty liver disease (MAFLD). Our analysis involved over 3,000 participants and focused on deaths from all causes, including cardiovascular issues.
Interestingly, higher levels of lutein and other carotenoids correlated with a lower risk of death. Specifically, those with the highest lutein levels were 38% less likely to die from cardiovascular disease compared to those with the lowest levels. However, it's important to note that while the correlation exists, we cannot definitively claim that lutein directly prevents heart disease based on this study alone.
References
Sun L, He Z, Li Y, Huo Z, Liu L. The relationship between nutrient intake, lifestyle, and non-alcoholic fatty liver disease in patients with type 2 diabetes mellitus: Results from the National Health and Nutrition Examination Surveys 2007-2018. Clin Nutr ESPEN. 2025;66:446. 10.1016/j.clnesp.2025.02.008
Li C, Liang Y, Lu Q, Lin Y, Wen S, et al. Protective effect of serum carotenoids on mortality among metabolic syndrome patients: attenuated by lipid-lowering drugs. Nutr J. 2025;24:27. 10.1186/s12937-025-01092-x
Chen M, Cai S, Jia Q, Suo Y, Tang Y, et al. Inverse Relationship Between Serum Carotenoid Levels and Cardiovascular-Kidney-Metabolic Syndrome Among the General Adult Population. J Diabetes. 2025;17:e70046. 10.1111/1753-0407.70046
Shi P, Sha Y, Wang X, Yang T, Wu J, et al. Targeted Delivery and ROS-Responsive Release of Lutein Nanoassemblies Inhibit Myocardial Ischemia-Reperfusion Injury by Improving Mitochondrial Function. Int J Nanomedicine. 2024;19:11973. 10.2147/IJN.S488532
Lin B, Liu Z, Li D, Zhang T, Yu C. Associations of serum carotenoids with all-cause and cardiovascular mortality in adults with MAFLD. Nutr Metab Cardiovasc Dis. 2024;34:2315. 10.1016/j.numecd.2024.06.001
Stringham NT, Green M, Roche W, Prado-Cabrero A, Mulcahy R, et al. Lutein, zeaxanthin, and meso-zeaxanthin supplementation attenuates inflammatory cytokines and markers of oxidative cardiovascular processes in humans. Nutr Metab Cardiovasc Dis. 2024;34:1976. 10.1016/j.numecd.2024.05.009
Masle AM, Kibel A, Jukić I, Čičak P, Selthofer-Relatić K, et al. Enhancing Endothelial Function with Nutrient-Enriched Table Hen Eggs: A Randomized Study in Patients Recovering from Acute Coronary Syndrome. Clin Interv Aging. 2024;19:953. 10.2147/CIA.S461821
Chen W, Li Y, Li M, Li H, Chen C, et al. Association between dietary carotenoid intakes and abdominal aortic calcification in adults: National Health and Nutrition Examination Survey 2013-2014. J Health Popul Nutr. 2024;43:20. 10.1186/s41043-024-00511-9
Kolar L, Šušnjara P, Stupin M, Stupin A, Jukić I, et al. Enhanced Microvascular Adaptation to Acute Physical Stress and Reduced Oxidative Stress in Male Athletes Who Consumed Chicken Eggs Enriched with n-3 Polyunsaturated Fatty Acids and Antioxidants-Randomized Clinical Trial. Life (Basel). 2023;13. 10.3390/life13112140
Ba W, Xu W, Deng Z, Zhang B, Zheng L, et al. The Antioxidant and Anti-Inflammatory Effects of the Main Carotenoids from Tomatoes via Nrf2 and NF-κB Signaling Pathways. Nutrients. 2023;15. 10.3390/nu15214652
Wang M, Tang R, Zhou R, Qian Y, Di D. The protective effect of serum carotenoids on cardiovascular disease: a cross-sectional study from the general US adult population. Front Nutr. 2023;10:1154239. 10.3389/fnut.2023.1154239
Šušnjara P, Mihaljević Z, Stupin A, Kolobarić N, Matić A, et al. Consumption of Nutritionally Enriched Hen Eggs Enhances Endothelium-Dependent Vasodilation via Cyclooxygenase Metabolites in Healthy Young People-A Randomized Study. Nutrients. 2023;15. 10.3390/nu15071599
Zhu X, Cheang I, Tang Y, Shi M, Zhu Q, et al. Associations of Serum Carotenoids With Risk of All-Cause and Cardiovascular Mortality in Hypertensive Adults. J Am Heart Assoc. 2023;12:e027568. 10.1161/JAHA.122.027568