About Life Extension – Quercetin – 30 vcaps
Life Extension’s Quercetin delivers a precisely formulated Bio-Quercetin Proprietary Blend, combining a concentrated extract of Japanese sophora flower buds standardized to 35% quercetin with galactomannans from fenugreek seed.
Each vegetarian capsule contains 30 mg of the proprietary blend, providing 10 mg of pure quercetin along with 8 mg of galactomannans. The formula is free from gluten-containing ingredients and encapsulated in a vegetable cellulose shell, making it suitable for vegetarians.
Life Extension is a science-driven brand with decades of experience in evidence-based supplements. This quercetin product reflects their commitment to ingredient quality, careful selection and transparent formulation — created for those who want to incorporate a well-researched flavonoid into their diet.
Nutrition Facts
| Nutrient | Per serving |
|---|---|
| Bio-Quercetin Proprietary Blend | 30 mg |
| – Quercetin 35% [from Japanese sophora concentrate (flower bud)] | 10 mg |
| – Galactomannans 30% [from fenugreek (seed)] | 8 mg |
* No established daily reference value.
Ingredients
Bio-Quercetin Proprietary Blend (providing 35% quercetin (10 mg) [from Japanese sophora concentrate (flower bud)], 30% galactomannans (8 mg) [from fenugreek (seed)]) 30 mg. Other Ingredients: microcrystalline cellulose, vegetable cellulose (capsule), vegetable stearate, sunflower lecithin, silica, sunflower oil.
Capsule shell: vegetable cellulose (capsule)
Usage & Dosage
Take one (1) capsule daily or as recommended by a healthcare professional.
Warnings
Keep out of reach of children. Do not exceed recommended dose. Do not purchase if the outer seal is broken or damaged. When using dietary supplements, consult your doctor if you are being treated for a medical condition or if you are pregnant or breastfeeding.
Allergen Information
Contains ingredients from sunflower (sunflower lecithin, sunflower oil). Contains fenugreek (seed), a legume — people with legume allergies should exercise caution. No gluten-containing ingredients declared.
Storage
Store tightly closed in a cool, dry place.
Dietary Information
- Vegetarian
- Gluten Free
- Lactose Free

Provinal – Purified Omega-7 – 30 softgels
Methylcobalamin – 5mg – 60 vegetarian lozenges
Cat's Claw Extract 500mg – 250 Vegetarian Capsules
ProstaPollen – Triple Strength – 30 softgels
NOW Foods – Apple Cider Vinegar 450 mg – 180 capsules
Cod Liver Oil – 650mg – 250 Softgels
D1000 – Daily Vitamin D Mouth Spray – 15 ml
K-Right – 60 Softgels
BerryDophilus Kids – 120 Chewable Tablets
DLux Junior Daily D-Vitamin Mouth Spray – 15 ml
NT2 Collagen 40mg - 60 Capsules
Acetyl-L-Carnitine – 500mg – 100 capsules
AURA HERBALS KONCHY ear candles (5 pairs)
ArthroMax Elite – Advanced Joint Support, 30 Vegetarian Tablets
Digest Basic + Probiotika – 30 capsules
Life Extension – Optimized Folic Acid, 1700 mcg - 100 vegetarian tablets
CurcuFRESH Curcumin – capsules – 60 vcaps
Memory Protect – 36 capsules
Magnesium Powder – High Absorption – 200g
Better Stevia Liquid – Original – 59 ml
CLA – 800mg – 180 softgels
Saw Palmetto Extract – 160mg – 120 softgels
Pyridoxal 5′-Phosphat Caps – 100mg – 60 vcaps
Better Stevia Liquid – French Vanilla – 59 ml
NOW Foods – Glucosamine & MSM – 60 capsules
OptiMSM – MSM Vegansk – 180 capsules
Calcium D-glucorate – 200mg – 60 capsules
Enzymedica – BeanAssist – 30 capsules
NOW Foods – Better Stevia Liquid, Dark Chocolate - 59 ml.
Taurine – 1000mg – 100 capsules
Super DPA Fiskeolie – 60 softgels
NOW Foods – Better Stevia Liquid – Coconut – 59 ml





