Lycopene Benefits, Top Food Sources, and Your Genes

Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

This article is part of the PlexusDx Education Hub — your resource for evidence-based guidance on diet & genetics. Browse all Diet & Genetics education

Lycopene is the pigment that makes tomatoes, watermelon, and pink grapefruit red, and it is one of the most studied carotenoid antioxidants in the human diet. How much lycopene ends up in your bloodstream depends not only on what you eat but on how your genes handle carotenoid absorption and antioxidant defense. That combination explains why lycopene intake and lycopene blood levels do not always line up.

What Lycopene Is and What It Does

Lycopene is a carotenoid, a fat-soluble plant pigment. Unlike beta-carotene, it is not converted into vitamin A, so its main role is as an antioxidant that neutralizes reactive oxygen species — unstable molecules that can damage cells over time. Lycopene is especially efficient at quenching a form of reactive oxygen called singlet oxygen. By reducing oxidative stress, it supports the body's broader defense systems, which is the mechanism behind much of the research interest in this compound.

Top Food Sources and How to Absorb More

Cooked and concentrated tomato products are the richest dietary sources: tomato paste, tomato sauce, and tomato soup deliver far more absorbable lycopene than raw tomatoes, because heat breaks down cell walls and shifts lycopene into a form the body takes up more easily. Watermelon, pink grapefruit, guava, and papaya also contribute. Because lycopene is fat-soluble, eating it with a source of healthy fat — olive oil, avocado, or nuts — markedly improves absorption. A drizzle of oil on tomato sauce is not just flavor; it is chemistry.

What the Research Shows

Observational studies have linked higher lycopene intake and blood levels with better cardiovascular markers, including LDL oxidation, and population research has examined associations with prostate health. Lycopene has also been studied for skin, where it may help defend against oxidative stress from ultraviolet light, and for general markers of inflammation. These are associations and mechanistic findings from research, not proof that lycopene treats or prevents any disease. Whole-food sources, rich in a mix of carotenoids, tend to perform better in studies than isolated high-dose supplements.

The Genetics of Carotenoid Absorption

Two people can eat the same tomato sauce and end up with different blood lycopene, and genetics is part of why. The SCARB1 gene encodes scavenger receptor class B type 1, a protein in the gut that helps ferry carotenoids across the intestinal wall, and variants in it are associated with differences in circulating carotenoid levels. The related receptor gene CD36 also participates in carotenoid uptake. Meanwhile BCO1, which governs how efficiently the body cleaves provitamin-A carotenoids, shapes the wider carotenoid pool that lycopene competes within. These variants mean dietary needs are genuinely individual.

How Your Genes Shape Antioxidant Response

Lycopene works inside the body's antioxidant system, and that system is itself gene-dependent. SOD2 encodes manganese superoxide dismutase, a frontline enzyme that disarms reactive oxygen inside mitochondria, and a common variant alters how efficiently it works. Genes such as GPX1, involved in glutathione-based defense, add further individual variation. Someone whose endogenous antioxidant enzymes are less efficient may derive different relative benefit from dietary antioxidants like lycopene — a pathway-level relationship worth understanding, not a prescription.

Practical Ways to Get More Lycopene

Build meals around cooked tomato products paired with a healthy fat, rotate in watermelon and pink grapefruit when in season, and favor whole foods over isolated supplements unless a provider advises otherwise. Because lycopene sits within a network of carotenoids and antioxidant enzymes, variety matters more than any single super-food. The PlexusDx Precision Peptide Genetic Test frames absorption and antioxidant genes within 14 pathways, 49 peptides, 150+ genetic insights as educational context — a way to understand your biology, not a diet prescription.

Frequently Asked Questions About Lycopene

What are the best food sources of lycopene?

Cooked, concentrated tomato products lead the list: tomato paste, sauce, and soup provide the most absorbable lycopene because heat improves uptake. Watermelon, pink grapefruit, guava, and papaya also contribute. Pairing any of these with a healthy fat such as olive oil substantially increases how much lycopene your body absorbs.

Is cooked tomato really better than raw for lycopene?

Yes, for absorption. Heat breaks down tomato cell walls and converts lycopene into a form the intestine takes up more efficiently, so cooked and processed tomatoes deliver more usable lycopene than raw ones. Adding a fat source further boosts uptake because lycopene is fat-soluble and needs fat to cross the gut wall.

Do genes affect how much lycopene I absorb?

They can. Variants in SCARB1 and CD36 influence how carotenoids cross the intestinal wall, and BCO1 shapes the broader carotenoid pool. Antioxidant genes like SOD2 affect how your body uses lycopene once absorbed. This is why lycopene intake and blood levels vary between people eating similar diets.

Should I take a lycopene supplement?

For most people, whole-food sources are the better starting point, since studies of mixed-carotenoid foods often outperform isolated high-dose supplements. Supplements may suit specific situations, but they should be discussed with a qualified provider. A genetic report offers pathway context about absorption and antioxidant defense, not a supplement recommendation.

Curious how your own biology fits into this picture? Take the Precision Peptide Genetic Test to see how your DNA shapes carotenoid and antioxidant pathways across 14 pathways, 49 peptides, 150+ genetic insights — pathway-level context you and your provider can build on.

This article is part of the PlexusDx Education Hub. Browse all Diet & Genetics education

The Precision Peptide Genetic Test analyzes how your genes influence peptide-related biological pathways. It does not recommend, prescribe, or determine which peptides you should use, and it does not diagnose, treat, cure, or prevent any medical condition. Consult a qualified healthcare provider before beginning any peptide protocol or making changes to your care.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.