Effects of Quercetin on Metabolic Health

Inclusion Criteria: * Age: 20-70 years * Self-report that, within the past 6 months, a medical professional has informed them of, or a blood test result has shown high-healthy Low Density Lipoprotein (LDL) levels (preferred range, if known: 130-159 mg/dL) AND 2 or more of the following 4 (values are preferred, if known): * Low-healthy fasting High Density Lipoprotein (HDL \< 50 mg/dL) * High-healthy fasting Triglycerides (TG 150-199 mg/dL) * High-healthy fasting Blood Sugar (Glucose 100-126 mg/dL) * Waist Circumference \> 40 in for men or \> 35 in for women (this may be self-measured) Also * Willing and able to travel to a Quest location for both blood draws * Willing and able to fast (except water) for 12 hours prior to each blood draw * Willing and able to comply with the study schedule (+/- 2 days) * Willing and able to complete online questionnaires * Willing and able to check email for study-related messages regularly (daily) and to use email as the primary means of communication for non-emergency study-related contact with the study team * Informed consent to participate in the study discussed and signed * Willing and able to avoid making changes to diet, sleep, stress, exercise, and other lifestyle factors that may influence the study metrics * Willing and able to avoid use of the following supplements during the study: * Quercetin, Berberine, Red Yeast Rice, Fish Oil, Bergamot Juice Extract, Pantethine, Vitamin D3 dosing over 5,000IU daily, Pterostilbene, Aged Garlic, Phytosterols, Niacin (crystalline/acid, not niacinamide), Meriva/curcumin/turmeric Exclusion Criteria: * Individuals who live in NY, NJ, RI, SD, ND, HI, or MD (due to lack of availability of WellnessFX or Quest services) * Individuals who are currently taking any lipid-lowering medications (including statins) or have taken them within the past 6 months. * Individuals who are currently taking or have taken any lipid-lowering supplements (including quercetin) consistently in the past 4 weeks. Excluded supplements are products that contain: o Berberine, Red Yeast Rice, Fish Oil, Bergamot Juice Extract, Pantethine, Vitamin D3 dosing over 5,000IU daily, Pterostilbene, Aged Garlic, Phytosterols, Niacin (crystalline/acid, not niacinamide), Meriva/curcumin/turmeric * Diagnosed with metabolic syndrome * Being treated for hypertension * Known allergy or sensitivity to any components of the trial's nutritional supplement * Myocardial infarction, coronary artery bypass grafting, percutaneous transluminal coronary angioplasty, or stent within five years * Known clinical coronary heart disease symptoms * Known clinical angina * History of cerebrovascular accident * Creatinine \> 2.5 mg/dL * Chronic liver disease with AST, ALT, or alkaline phosphatase over 1.5 times normal * Known cancer within two years * Clinical congestive heart failure (systolic or diastolic CHF) * Type 1 or type 2 diabetes mellitus * Habitual drinking (cutoff at PI discretion using the following guidelines: 8 or more drinks a week) or being a current smoker/vaping * Pregnant or nursing * Women of child-bearing age not using an approved contraceptive * Planned major surgery during the study (1 week before first blood draw and during the 90-day supplementation)