Best Plant Based Flavonoid Supplements of 2025

The Himalaya Quercetin Supplement offers a plant-based way to enhance your wellness routine. Sourced from the Sophora Japonica tree, Quercetin is a powerful bioflavonoid that supports your immune system and provides antioxidant benefits. With a convenient dosage of just one caplet per day, you receive a full 500 mg in each two-month supply. Plus, you can feel good knowing this product is free from common allergens like wheat, corn, and dairy, making it suitable for various dietary preferences. Enjoy daily wellness with a supplement that aligns with your lifestyle.

Life's Fortune Quercetin is a plant-based supplement designed to support your immune system. Each bottle contains 60 veggie capsules, making it easy to incorporate into your daily routine. With a potent 250 mg of quercetin per capsule, you can enjoy the benefits of this powerful antioxidant. The advanced liposomal delivery system enhances absorption, ensuring your body gets the most out of every dose. Plus, this formula is vegan and free from GMOs and gluten, making it suitable for various dietary needs.

The MASON NATURAL Quercetin Supplement is designed to enhance your immune system, minimize inflammation, and promote overall wellness. Each tablet contains 625 mg of Quercetin Complex, enriched with Vitamin C and other beneficial nutrients. This plant-based formula is easier for your body to absorb compared to synthetic options, ensuring you get the most out of each dose. Additionally, the supplement is free from common allergens and harmful additives, making it a safe choice for many. With a commitment to quality, MASON NATURAL has been producing reliable supplements for over 50 years.

Na'trition Quercetin Supplement is designed to support your immune system and respiratory health. This powerful antioxidant, derived from fruits and vegetables, helps keep your immune response balanced, especially during seasonal changes. The capsules are free from unnecessary fillers, ensuring you get the maximum health benefits from the natural ingredients. Made in a U.S. FDA-inspected facility, you can trust the quality of this product, backed by over 20 years of expertise. Plus, with a money-back guarantee, you can try it risk-free and experience the benefits for yourself.

Nano Quercetin - One Planet offers a natural source of quercetin, known for its powerful health benefits. This supplement features a special nanoparticle formulation that enhances absorption, helping your body utilize nutrients more effectively. It's made from plant-based ingredients, ensuring that you receive a gluten-free, vegan-friendly option. Additionally, these easy-to-swallow capsules provide great value, lasting up to four months with regular use. For optimal results, taking the capsules with food is recommended, allowing for even better nutrient uptake.

Supplements Studio Quercetin Blend offers a powerful immune system support with its unique formula. The blend includes Quercetin, an Organic Whole Food Quercetin Blend, Zinc, Bromelain, Ginger Root, Vitamin C, and Citrus Bioflavonoids. This high-potency blend aids in boosting immunity, improving digestion, promoting respiratory health, and enhancing cognitive function. With 60 servings per bottle, you get great value for your money. The supplement is made in the USA, free from harmful additives, and undergoes strict quality control.