

Life Extension Bio-Quercetin®, immune health supplement, heart health support, gluten free, non-GMO, vegetarian, 30 capsules
Key item features
- Daily immune support – Quercetin is a bioflavonoid that helps support a healthy immune response in the face of seasonal immune challenges. It’s the perfect addition to your stay-healthy regimen!
- Cardiovascular health support – Heart-friendly quercetin also helps support your cardiovascular system by encouraging endothelial health, the delicate inner lining of your blood vessels.
- Superior absorption – Our formula uses fenugreek hydrogel to encapsulate quercetin to make it more available to your body. It offers up to 62x better bioavailability than standard quercetin.
- Ingredients matter – We use only pure, high-quality ingredients. The majority of our products are non-GMO and gluten-free—and a Certificate of Analysis is available for every one.
- Live your healthiest life - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
Specs
- BrandLife Extension
- Size30 Capsules
- Enteral medication formCapsules
- FlavorUnflavored
- Allergen-free statementsGluten-Free
- Count per pack30
Reviews summary
Pros
- : Helps boost immune system function.
- : Made with high-end ingredients and components.
- : Provides natural support for heart and immune system functions.
- : Provides good quantity for the cost.
- : Capsules are compact for effortless ingestion.
Cons
- : Larger size results in excess empty space.
Free 90-day returns
How do you want your item?
Try 30 days of Walmart+ for just $1!
About this item
Product details
- Daily immune support – Quercetin is a bioflavonoid that helps support a healthy immune response in the face of seasonal immune challenges. It’s the perfect addition to your stay-healthy regimen!
- Cardiovascular health support – Heart-friendly quercetin also helps support your cardiovascular system by encouraging endothelial health, the delicate inner lining of your blood vessels.
- Superior absorption – Our formula uses fenugreek hydrogel to encapsulate quercetin to make it more available to your body. It offers up to 62x better bioavailability than standard quercetin.
- Ingredients matter – We use only pure, high-quality ingredients. The majority of our products are non-GMO and gluten-free—and a Certificate of Analysis is available for every one.
- Live your healthiest life - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
Specifications
Dietary Method
Multipack Quantity
Count Per Pack
Brand
Indications
Health Concern
Directions
Dosage
Instructions
Warranty
Warranty information
Ingredients
Inactive Ingredients
Microcrystalline Cellulose, Vegetable Cellulose (Capsule), Vegetable Stearate, Silica.
Ingredients
Bio-Quercetin® Proprietary Blend 30 mg providing 35% quercetin (10 mg) [from Japanese sophora concentrate (flower bud)], 30% galactomannans (8 mg) [from fenugreek (seed)] Other ingredients: microcrystalline cellulose, vegetable cellulose (capsule), vegetable stearate, sunflower lecithin, silica, sunflower oil.
Active Ingredients
Bio-Quercetin phytosome, 10 mg quercetin [from Japanese sophora concentrate (flower bud)], phosphatidylcholine complex [from sunflower]).
Active Ingredient Name
Bio-Quercetin phytosome, 10 mg quercetin [from Japanese sophora concentrate (flower bud)], phosphatidylcholine complex [from sunflower]).
Warnings
Warning Text
Similar items you might like
Based on what customers bought
Life Extension Senolytic Activator®*, healthy aging, cellular health support, bioavailable quercetin and fisetin, apigenin, black tea theaflavins, gluten free, non-GMO, vegetarian, 36 capsules $17.49
Sponsored$1749current price $17.49Life Extension Senolytic Activator®*, healthy aging, cellular health support, bioavailable quercetin and fisetin, apigenin, black tea theaflavins, gluten free, non-GMO, vegetarian, 36 capsules
3814.6 out of 5 Stars. 381 reviewsSave withShipping, arrives in 2 daysLife Extension Bio-Quercetin®, immune health supplement, heart health support, gluten free, non-GMO, vegetarian, 30 capsules $9.00 Was $12.00
SponsoredNow$900current price Now $9.00, Was $12.00$12.00You save $3.00You save$3.00Life Extension Bio-Quercetin®, immune health supplement, heart health support, gluten free, non-GMO, vegetarian, 30 capsules
4324.8 out of 5 Stars. 432 reviewsSave withShipping, arrives in 2 days50+ bought since yesterday Life Extension N-Acetyl-L-Cysteine (NAC), Immune Response, Respiratory Health, Liver Health, NAC 600 mg, antioxidant Defense, Free radicals, Easy to Absorb, 60 Capsules $15.00 25.0 ¢/count
50+ bought since yesterday
$1500current price $15.0025.0 ¢/countLife Extension N-Acetyl-L-Cysteine (NAC), Immune Response, Respiratory Health, Liver Health, NAC 600 mg, antioxidant Defense, Free radicals, Easy to Absorb, 60 Capsules
24324.8 out of 5 Stars. 2432 reviews50+ bought since yesterday Spring Valley Quercetin 500 mg with Zinc, Dietary Supplement, 60 Capsules $14.48 24.1 ¢/count
50+ bought since yesterday
2 optionsAvailable in additional 2 options$1448current price $14.4824.1 ¢/countSpring Valley Quercetin 500 mg with Zinc, Dietary Supplement, 60 Capsules
3124.6 out of 5 Stars. 312 reviewsLife Extension Optimized Quercetin, 250 mg quercetin, 30 mg vitamin C, bioflavonoid food blend, immune support, cholesterol health support, gluten-free, non-GMO, vegetarian, 60 capsules $13.50 22.5 ¢/count
$1350current price $13.5022.5 ¢/countLife Extension Optimized Quercetin, 250 mg quercetin, 30 mg vitamin C, bioflavonoid food blend, immune support, cholesterol health support, gluten-free, non-GMO, vegetarian, 60 capsules
3694.9 out of 5 Stars. 369 reviewsLife Extension Enhanced Zinc Lozenges, zinc acetate, optimal immune support, strong immune response, ionic zinc, non-GMO, gluten-free, vegetarian, 30 lozenges $9.00
$900current price $9.00Life Extension Enhanced Zinc Lozenges, zinc acetate, optimal immune support, strong immune response, ionic zinc, non-GMO, gluten-free, vegetarian, 30 lozenges
1763.9 out of 5 Stars. 176 reviewsQ Defend Quercetin Supplement with Zinc Vitamin C Vitamin D Elderberry Turmeric Black Pepper Garlic Ginger Sea Moss Lysine Stinging Nettle Reishi Mushroom Immune Support 60 Capsules by Clean Nutra $29.95
Sponsored$2995current price $29.95Q Defend Quercetin Supplement with Zinc Vitamin C Vitamin D Elderberry Turmeric Black Pepper Garlic Ginger Sea Moss Lysine Stinging Nettle Reishi Mushroom Immune Support 60 Capsules by Clean Nutra
944.6 out of 5 Stars. 94 reviewsSave withShipping, arrives in 2 daysBest seller Nature's Way Sambucus Immune Elderberry Syrup, Zinc & Vitamin C, Dietary Supplement, Unisex, 4 fl oz $14.97 $3.74/fl oz
Best seller
Sponsored$1497current price $14.97$3.74/fl ozNature's Way Sambucus Immune Elderberry Syrup, Zinc & Vitamin C, Dietary Supplement, Unisex, 4 fl oz
2274.7 out of 5 Stars. 227 reviewsSave withDelivery as soon as 1 hourShipping, arrives tomorrowPickup as soon as tomorrowHerbal Secrets Quercetin Bromelain 965mg Per Serving 120 Veggie Capsules Supplement | 800mg Quercetin & 165mg Bromelain | Non-GMO | Gluten Free $11.99 $2.00/oz
3 optionsAvailable in additional 3 options$1199current price $11.99$2.00/ozHerbal Secrets Quercetin Bromelain 965mg Per Serving 120 Veggie Capsules Supplement | 800mg Quercetin & 165mg Bromelain | Non-GMO | Gluten Free
304.5 out of 5 Stars. 30 reviewsQuercetin Supplement - Extra Strength Antioxidant for Immune Support & Respiratory Health - High Absorption - Quercetin Dihydrate 1000mg per serving - Gluten Free - USA Bottled - 120 Veggie Capsules $11.92
2 optionsAvailable in additional 2 options$1192current price $11.92Quercetin Supplement - Extra Strength Antioxidant for Immune Support & Respiratory Health - High Absorption - Quercetin Dihydrate 1000mg per serving - Gluten Free - USA Bottled - 120 Veggie Capsules
204.7 out of 5 Stars. 20 reviewsLife Extension Zinc Lozenges, zinc oxide, zinc gluconate, tasty fast-acting immune support, gluten-free, non-GMO, vegetarian, 60 lozenges $6.75
$675current price $6.75Life Extension Zinc Lozenges, zinc oxide, zinc gluconate, tasty fast-acting immune support, gluten-free, non-GMO, vegetarian, 60 lozenges
4084.7 out of 5 Stars. 408 reviewsAdvanced Bionetix Querce-Tal™ Quercetin Bromelain,120 Veg Capsules. High Potency w/ Enhanced Absorption & Bioavailability. Supports Anti-Oxidant, Cytokine activity, Cardiovascular, Immune Health $11.99
$1199current price $11.99Advanced Bionetix Querce-Tal™ Quercetin Bromelain,120 Veg Capsules. High Potency w/ Enhanced Absorption & Bioavailability. Supports Anti-Oxidant, Cytokine activity, Cardiovascular, Immune Health
374.7 out of 5 Stars. 37 reviewsLife Extension CHOL-Support™ - Cholesterol Management - Gluten-Free, Non-GMO - 60 Liquid Vegetarian Capsules $36.00
Sponsored$3600current price $36.00Life Extension CHOL-Support™ - Cholesterol Management - Gluten-Free, Non-GMO - 60 Liquid Vegetarian Capsules
654.6 out of 5 Stars. 65 reviewsSave withShipping, arrives in 2 daysSinus, Histamine & Immune Support – Butterbur, EpiCor, Quercetin with Bromelain – Allergy Support Supplement – 60 AllerEzy Capsules by Nutritunes $29.10
Sponsored$2910current price $29.10Sinus, Histamine & Immune Support – Butterbur, EpiCor, Quercetin with Bromelain – Allergy Support Supplement – 60 AllerEzy Capsules by Nutritunes
154.7 out of 5 Stars. 15 reviewsSave withShipping, arrives in 2 daysLife Extension Extend-Release Magnesium, prolonged heart & bone health support, cardiovascular & blood pressure health support, bioavailable formula, gluten-free, non-GMO, vegetarian, 60 capsules $9.75 Was $13.00 16.3 ¢/ea
$975current price $9.75, Was $13.00$13.0016.3 ¢/eaLife Extension Extend-Release Magnesium, prolonged heart & bone health support, cardiovascular & blood pressure health support, bioavailable formula, gluten-free, non-GMO, vegetarian, 60 capsules
6444.8 out of 5 Stars. 644 reviewsLife Extension Se-Methyl L-Selenocysteine, advanced form of selenium, antioxidant defense, cellular health, healthy aging, vegetarian, gluten-free, non-GMO, 90 capsules $8.25
$825current price $8.25Life Extension Se-Methyl L-Selenocysteine, advanced form of selenium, antioxidant defense, cellular health, healthy aging, vegetarian, gluten-free, non-GMO, 90 capsules
394.8 out of 5 Stars. 39 reviewsLife Extension Resveratrol Elite, trans-resveratrol, healthy aging, cardiovascular health, brain health, oxidative stress, gluten-free, non-GMO, vegetarian, 30 capsules $13.50
$1350current price $13.50Life Extension Resveratrol Elite, trans-resveratrol, healthy aging, cardiovascular health, brain health, oxidative stress, gluten-free, non-GMO, vegetarian, 30 capsules
904.7 out of 5 Stars. 90 reviewsLife Extension Skin Restoring Ceramides – Wheat Oil Extract – Hydrates & Smooths the Appearance of Fine Lines & Wrinkles – Gluten-Free, Non-GMO, 1-Daily, Vegetarian – 30 Liquid Capsules $16.88
$1688current price $16.88Life Extension Skin Restoring Ceramides – Wheat Oil Extract – Hydrates & Smooths the Appearance of Fine Lines & Wrinkles – Gluten-Free, Non-GMO, 1-Daily, Vegetarian – 30 Liquid Capsules
6054.6 out of 5 Stars. 605 reviewsLongLifeNutri Quercetin 500 mg with Bromelain 100 mg - 120 Vegetarian Capsules, Natural Antioxidant $22.40
Sponsored$2240current price $22.40LongLifeNutri Quercetin 500 mg with Bromelain 100 mg - 120 Vegetarian Capsules, Natural Antioxidant
85 out of 5 Stars. 8 reviewsSave withShipping, arrives in 2 daysTrueMed Quercetin with Bromelain Supplement | 800 mg Quercetin & 165 mg Bromelain per Serving, Immune & Antioxidant Support, 60 Vegetarian Capsules $14.44
Sponsored$1444current price $14.44TrueMed Quercetin with Bromelain Supplement | 800 mg Quercetin & 165 mg Bromelain per Serving, Immune & Antioxidant Support, 60 Vegetarian Capsules
284.7 out of 5 Stars. 28 reviewsSave withShipping, arrives in 2 days
Check out these related products
Life Extension Super Selenium Complex, 200 mcg – 3 Forms of Selenium, Vitamin E – Cellular Health & Longevity Support – Gluten-Free, Non-GMO, Vegetarian, 1 Daily – 100 Capsules $10.50 Was $14.00 10.5 ¢/count
Sponsored$1050current price $10.50, Was $14.00$14.0010.5 ¢/countLife Extension Super Selenium Complex, 200 mcg – 3 Forms of Selenium, Vitamin E – Cellular Health & Longevity Support – Gluten-Free, Non-GMO, Vegetarian, 1 Daily – 100 Capsules
6154.7 out of 5 Stars. 615 reviewsBest seller Life Extension Magnesium Caps, 500 mg, magnesium oxide, magnesium citrate, magnesium succinate, heart health, healthy bones, metabolism support, 100 vegetarian capsules $11.97 12.0 ¢/count
Best seller
Sponsored$1197current price $11.9712.0 ¢/countLife Extension Magnesium Caps, 500 mg, magnesium oxide, magnesium citrate, magnesium succinate, heart health, healthy bones, metabolism support, 100 vegetarian capsules
17364.8 out of 5 Stars. 1736 reviewsLife Extension Pomegranate Complete - Comprehensive Superfood Health Supplement, Supports Cardiovascular Endothelial Health - Gluten-Free, Non-GMO - 30 Softgels $18.00
$1800current price $18.00Life Extension Pomegranate Complete - Comprehensive Superfood Health Supplement, Supports Cardiovascular Endothelial Health - Gluten-Free, Non-GMO - 30 Softgels
1824.7 out of 5 Stars. 182 reviewsLife Extension Cytokine Suppress® with EGCG - Support a Healthy Inflammatory Response - Gluten-Free, Non-GMO - 30 Vegetarian Capsules $21.00
$2100current price $21.00Life Extension Cytokine Suppress® with EGCG - Support a Healthy Inflammatory Response - Gluten-Free, Non-GMO - 30 Vegetarian Capsules
974.6 out of 5 Stars. 97 reviewsLife Extension High Potency Optimized Folate – L-methylfolate – Folic Acid, 8500 mcg DFE – Heart & Brain Support, Healthy Homocysteine Levels – Gluten-Free, Non-GMO, Vegetarian – 30 Tablets $13.50 $22.50/ea
$1350current price $13.50$22.50/eaLife Extension High Potency Optimized Folate – L-methylfolate – Folic Acid, 8500 mcg DFE – Heart & Brain Support, Healthy Homocysteine Levels – Gluten-Free, Non-GMO, Vegetarian – 30 Tablets
1564.7 out of 5 Stars. 156 reviewsLife Extension Acetyl-L-Carnitine Arginate - For Cell Energy & Brain Health Support - Gluten-Free, Non-GMO - 90 Capsules $28.50
$2850current price $28.50Life Extension Acetyl-L-Carnitine Arginate - For Cell Energy & Brain Health Support - Gluten-Free, Non-GMO - 90 Capsules
714.6 out of 5 Stars. 71 reviewsLife Extension Vitamin B12 Methylcobalamin, nerve health supplement, cognitive support, energy vitamin, methylcobalamin B12, 1 mg, quick-dissolving, vegetarian, 60 lozenges $7.50
$750current price $7.50Life Extension Vitamin B12 Methylcobalamin, nerve health supplement, cognitive support, energy vitamin, methylcobalamin B12, 1 mg, quick-dissolving, vegetarian, 60 lozenges
2774.5 out of 5 Stars. 277 reviewsLife Extension PQQ Caps – Pyrroloquinoline Quinone, 10 mg – Promotes the Growth of New Mitochondria, ATP, Energy Support – Gluten-Free, Non-GMO, Vegetarian – 30 Capsules $15.00
$1500current price $15.00Life Extension PQQ Caps – Pyrroloquinoline Quinone, 10 mg – Promotes the Growth of New Mitochondria, ATP, Energy Support – Gluten-Free, Non-GMO, Vegetarian – 30 Capsules
2034.5 out of 5 Stars. 203 reviewsLife Extension Gastro-Ease™, zinc L-carnosine, Pylopass™ Lactobacillus reuteri probiotics, digestion supplement, gut health, stomach comfort, gluten-free, non-GMO, vegetarian, 60 capsules $33.00
$3300current price $33.00Life Extension Gastro-Ease™, zinc L-carnosine, Pylopass™ Lactobacillus reuteri probiotics, digestion supplement, gut health, stomach comfort, gluten-free, non-GMO, vegetarian, 60 capsules
1004.4 out of 5 Stars. 100 reviewsLife Extension Advanced Lipid Control, amla extract, Indian gooseberry, heart health, endothelial health, vegetarian, gluten-free, 60 capsules $20.25
$2025current price $20.25Life Extension Advanced Lipid Control, amla extract, Indian gooseberry, heart health, endothelial health, vegetarian, gluten-free, 60 capsules
1114.3 out of 5 Stars. 111 reviewsLife Extension Cognitex Alpha GPC – Alpha-Glyceryl Phosphoryl Choline, Phosphatidylserine, Blueberry Extract – A Strong Foundation for Cognitive Health – Non-GMO, Gluten-Free – 30 Softgels $21.60 Was $24.00
$2160current price $21.60, Was $24.00$24.00Life Extension Cognitex Alpha GPC – Alpha-Glyceryl Phosphoryl Choline, Phosphatidylserine, Blueberry Extract – A Strong Foundation for Cognitive Health – Non-GMO, Gluten-Free – 30 Softgels
1314.5 out of 5 Stars. 131 reviewsLife Extension Lactoferrin Caps 300mg - Lactoferrin Supplement From Bovine Whey - For Healthy Immune System Support and Eye Health - Gluten-Free, Once Daily, Non-GMO, Vegetarian – 60 Capsules $37.64
$3764current price $37.64Life Extension Lactoferrin Caps 300mg - Lactoferrin Supplement From Bovine Whey - For Healthy Immune System Support and Eye Health - Gluten-Free, Once Daily, Non-GMO, Vegetarian – 60 Capsules
1444.8 out of 5 Stars. 144 reviewsLife Extension Bloat Relief - Helps Relieve Occasional Bloating & Other Discomforts After Meals - Gluten-Free, Non-GMO - 60 Softgels $26.19
$2619current price $26.19Life Extension Bloat Relief - Helps Relieve Occasional Bloating & Other Discomforts After Meals - Gluten-Free, Non-GMO - 60 Softgels
1384.4 out of 5 Stars. 138 reviewsLife Extension Advanced Milk Thistle, liver health supplement, liver detox, cell division, silymarin, silybin, bioavailable, gluten free, non-GMO, 120 softgels $28.04
$2804current price $28.04Life Extension Advanced Milk Thistle, liver health supplement, liver detox, cell division, silymarin, silybin, bioavailable, gluten free, non-GMO, 120 softgels
4414.8 out of 5 Stars. 441 reviewsLife Extension Brain Fog Relief Caffeine-Free, Fast-Acting Nootropic Formula Helps Clear Your Mind – Gluten-Free, Non-GMO - 30 Softgels $21.00
$2100current price $21.00Life Extension Brain Fog Relief Caffeine-Free, Fast-Acting Nootropic Formula Helps Clear Your Mind – Gluten-Free, Non-GMO - 30 Softgels
1433.9 out of 5 Stars. 143 reviewsLife Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime Stress – Non-GMO, Gluten-Free, Vegetarian – 30 Tablets $21.00
$2100current price $21.00Life Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime Stress – Non-GMO, Gluten-Free, Vegetarian – 30 Tablets
774.5 out of 5 Stars. 77 reviewsLife Extension Standardized Cistanche, C. tubulosa, vitamin C, immune support, blood pressure support, cardiovascular health, healthy aging, gluten free, non-GMO, vegetarian, 30 capsules $15.00
$1500current price $15.00Life Extension Standardized Cistanche, C. tubulosa, vitamin C, immune support, blood pressure support, cardiovascular health, healthy aging, gluten free, non-GMO, vegetarian, 30 capsules
524.3 out of 5 Stars. 52 reviewsLife Extension Thyroid Support Complex - Thyroid Health Support Supplement with Vitamins A, B, Iodine, Magnesium, L-Tyrosine, Ashwagandha & Ginseng for Energy – Non-GMO, Gluten-Free - 60 Capsules $26.25
$2625current price $26.25Life Extension Thyroid Support Complex - Thyroid Health Support Supplement with Vitamins A, B, Iodine, Magnesium, L-Tyrosine, Ashwagandha & Ginseng for Energy – Non-GMO, Gluten-Free - 60 Capsules
1454.7 out of 5 Stars. 145 reviewsLife Extension Black Cumin Seed Oil and Curcumin Elite™, black cumin, turmeric extract, immune health support, high bioavailability, whole-body health, gluten free, non-GMO, 60 softgels $24.00
$2400current price $24.00Life Extension Black Cumin Seed Oil and Curcumin Elite™, black cumin, turmeric extract, immune health support, high bioavailability, whole-body health, gluten free, non-GMO, 60 softgels
954.6 out of 5 Stars. 95 reviewsLife Extension Bone Restore Calcium Supplement, vitamin D3, magnesium, boron, zinc, manganese, silicon, helps maintain healthy bone density, gluten-free, non-GMO, 120 capsules $16.50 13.8 ¢/count
$1650current price $16.5013.8 ¢/countLife Extension Bone Restore Calcium Supplement, vitamin D3, magnesium, boron, zinc, manganese, silicon, helps maintain healthy bone density, gluten-free, non-GMO, 120 capsules
4044.8 out of 5 Stars. 404 reviews
Customer ratings & reviews
Reviews summary
Pros
- : Helps boost immune system function.
- : Made with high-end ingredients and components.
- : Provides natural support for heart and immune system functions.
- : Provides good quantity for the cost.
- : Capsules are compact for effortless ingestion.
Cons
- : Larger size results in excess empty space.
Showing 1-3 of 414 reviews
Verified Purchase
I like this supplier a lot
I really like the price and speed of delivery is quick. I feel like this helps me a lot with symptoms like inflammation, sensitivities, etc. but who can know. I trust this brand and supplier a lot and wish they did all my supplements.
Seller Verified Purchase
Great product! Highly recommended!!
This eliminated all my inflammation problems.
Seller Verified Purchase
Manageable size
Quercetin in a manageable size. Easy to swallow!
