HSA | FSA CARDS ARE NOW ACCEPTED

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.

How LIPC and Hepatic Lipase Affect Lipid Metabolism

Lipid metabolism is how your body manages fats for energy, cell structure, and hormone production. Fats travel through the blood inside lipoproteins. Low density lipoprotein or LDL is often called "bad cholesterol" because high levels can increase heart disease risk. High density lipoprotein or HDL is often called "good cholesterol" because it helps clear excess cholesterol from tissues and the bloodstream.

The LIPC gene makes hepatic lipase, an enzyme produced in the liver that helps break down fats in lipoproteins. Hepatic lipase converts very low density and intermediate density lipoproteins into LDL and helps remodel HDL so it can carry cholesterol back to the liver for removal. Variations in LIPC can change how active hepatic lipase is. Reduced activity can alter the balance of LDL and HDL and influence how efficiently your body clears cholesterol.

What this means for health and wellness

  • Lower hepatic lipase activity can change lipoprotein particle size and number, and may affect HDL function.
  • Changes in hepatic lipase do not by themselves determine heart disease risk. Diet, exercise, body weight, smoking, blood pressure, blood sugar, and other genes all matter.
  • Testing and preventive care are useful when a genetic variation suggests altered lipid processing.

Genetic Interpretation: rs1800588 (LIPC)

Below are easy to read interpretations for each genotype of rs1800588 in LIPC. Use the information to inform lifestyle choices and conversations with your healthcare provider. PlexusDx does not provide medical advice. Always consult your healthcare provider before starting or stopping medications, supplements, or major lifestyle changes.

Two effect alleles (TT) — Reduced hepatic lipase activity

What it means

  • You carry two copies of the effect allele associated with reduced hepatic lipase activity.
  • Hepatic lipase is less efficient at remodeling HDL and converting VLDL/IDL to LDL.
  • HDL particles may stay in circulation longer and could be less effective at reverse cholesterol transport.

Potential implications

  • Altered HDL function and changes in lipoprotein particle patterns could influence cardiovascular risk factors.
  • Your overall risk depends on diet, exercise, weight, smoking, blood pressure, blood sugar, and other labs and genes.

Practical recommendations

  • Diet: Focus on a heart-healthy eating pattern rich in fruits, vegetables, whole grains, legumes, nuts, and seeds. Choose sources of healthy fats such as oily fish, olive oil, and avocados. Limit processed foods, refined carbohydrates, and trans fats.
  • Physical activity: Aim for at least 150 minutes per week of moderate aerobic exercise plus strength training two times per week. Exercise can improve HDL functionality and overall lipid profile.
  • Weight: Work toward and maintain a healthy body weight. Even modest weight loss can improve lipid markers.
  • Smoking and alcohol: Avoid smoking and limit alcohol use. Both influence lipid metabolism and cardiovascular risk.
  • Supplements: Discuss omega-3 fatty acids (EPA and DHA) with your provider to support triglyceride management. Other targeted supplements should be reviewed with your provider based on your full health picture.
  • Monitoring: Regular lipid panels that include LDL-C, HDL-C, triglycerides, and if available, lipoprotein particle testing or apolipoprotein B can help track changes.
One effect allele (TC) — Moderately reduced hepatic lipase activity

What it means

  • You carry one copy of the effect allele and may have a modest reduction in hepatic lipase activity.
  • Hepatic lipase function is partially decreased, which may slightly affect HDL remodeling and lipoprotein conversion.

Potential implications

  • Effects on lipid levels and HDL function are generally smaller than with two effect alleles, but combined factors can matter.
  • Environmental and lifestyle factors will strongly influence your actual risk.

Practical recommendations

  • Diet: Emphasize fiber rich whole grains, a variety of vegetables and fruits, lean protein, and healthy fats. Replace refined carbs with whole food choices.
  • Physical activity: Regular aerobic exercise and resistance training help maintain healthy lipid profiles and improve HDL function.
  • Weight and lifestyle: Maintain a healthy weight, manage stress, avoid smoking, and limit alcohol.
  • Supplements: Consider discussing omega-3s with your provider if triglycerides are elevated. Personalized supplement choices should be guided by your clinician.
  • Monitoring: Have routine lipid panels and discuss additional testing if your provider thinks it will help guide treatment or prevention.
No effect alleles (CC) — Typical hepatic lipase activity

What it means

  • You carry two copies of the non-effect allele and are likely to have typical hepatic lipase activity.
  • Your enzyme function supports normal conversion of VLDL/IDL to LDL and HDL remodeling for cholesterol clearance.

Potential implications

  • Having typical hepatic lipase activity is one favorable factor for lipid balance, but overall cardiovascular risk depends on many factors.

Practical recommendations

  • Preventive lifestyle: Continue a heart healthy diet, regular physical activity, and smoking avoidance to support long term lipid health.
  • Routine screening: Keep up with routine lipid panels and preventive care as recommended by your provider.
  • Targeted actions: If other risk factors are present, follow your provider's guidance for specific interventions.

Diet, Supplements, and Lifestyle Suggestions

  • Heart healthy diet: Emphasize whole foods, high fiber, lean proteins, and sources of monounsaturated and polyunsaturated fats. Minimize sugar, refined grains, and trans fats.
  • Omega-3s: Marine omega-3s (EPA and DHA) can lower triglycerides and support overall lipid balance. Discuss dosage with your provider.
  • Fiber: Soluble fiber from oats, barley, beans, and vegetables supports healthy cholesterol levels.
  • Physical activity: Regular aerobic and resistance exercise improves HDL quality and overall metabolism.
  • Weight management: Achieving and maintaining a healthy weight benefits lipid markers and liver function.
  • Tobacco and alcohol: Avoid smoking. Limit alcohol intake because it affects triglycerides and liver health.

Recommended Tests to Discuss with Your Healthcare Provider

  • Standard lipid panel: Total cholesterol, LDL-C, HDL-C, and triglycerides.
  • Apolipoprotein B or LDL particle testing: May give additional information about atherogenic particle number.
  • High sensitivity C-reactive protein (hsCRP): An inflammation marker sometimes used in cardiovascular risk evaluation.
  • Liver function tests: To monitor liver health if considering certain supplements or medications.
  • Blood glucose and HbA1c: To assess metabolic risk that interacts with lipid metabolism.

Final notes and important disclaimer

This information is educational and intended to explain how LIPC variation can affect hepatic lipase and lipid metabolism. PlexusDx does not provide medical advice. Always consult your healthcare provider before making decisions about medications, supplements, testing, or major lifestyle changes. Your provider can interpret genetic results in the context of your whole health profile and recommend the best approach for you.

If this genetic variant is present in your PlexusDx results, the following tests and reports are commonly used to explore it further:

🧬 Genetic Tests:

🧪 Blood Tests:

📄 Genetic Report:

Frequently Asked Questions About Lipid Metabolism and LIPC rs1800588

What does the LIPC rs1800588 variant mean for my cholesterol and triglycerides?

LIPC rs1800588 affects hepatic lipase activity, an enzyme in the liver that helps remodel HDL and converts VLDL/IDL into LDL. Depending on your genotype, this can shift lipoprotein particle patterns and influence how efficiently your body clears cholesterol. It does not by itself determine heart disease risk—overall risk also depends on diet, exercise, body weight, smoking, blood pressure, blood sugar, and other genes.

How do the rs1800588 genotypes (TT, TC, CC) differ in hepatic lipase activity?

TT (two effect alleles) is associated with reduced hepatic lipase activity, which may mean HDL remodeling is less efficient and HDL particles can stay in circulation longer, potentially reducing HDL function. TC (one effect allele) suggests a modest reduction in hepatic lipase activity and smaller expected effects. CC (no effect alleles) is associated with typical hepatic lipase activity, supporting normal conversion of VLDL/IDL to LDL and normal HDL remodeling for cholesterol clearance.

What lifestyle and lab testing should I consider if I have the LIPC rs1800588 effect allele?

Focus on a heart-healthy pattern: high fiber whole foods (fruits, vegetables, whole grains, legumes), healthy fats (oily fish, olive oil, avocados), and limiting processed foods, refined carbs, and trans fats. Aim for at least 150 minutes/week of moderate aerobic exercise plus strength training twice weekly, maintain a healthy weight, avoid smoking, and limit alcohol. Discuss omega-3s (EPA/DHA) with your healthcare provider if triglycerides are elevated. For monitoring, ask about a standard lipid panel (LDL-C, HDL-C, triglycerides), and consider additional testing such as apolipoprotein B or LDL particle testing, hsCRP, liver function tests, and blood glucose/HbA1c.

What tests can help me learn more about Lipid Metabolism and LIPC rs1800588?

The Optimal Diet and Weight Loss Genetic Test delivers over 295 genetic insights related to nutrition response, body composition, metabolism, and fitness. The Diet and Nutrition Genetic Report translates your results into personalized, actionable guidance. Your healthcare provider can also recommend targeted blood tests based on your specific pathway results and health history to complement your genetic insights with current biomarker data.

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.