Best Softgel Flavonoid Supplements of 2025

Supersmart Sytrinol Softgels are a flavonoid vitamin supplement that contains a patented mix of bioflavonoids extracted from citrus and tocotrienols extracted from palm fruit. This supplement may help modulate and balance fat in the blood production in the liver, making it an excellent choice for those looking to support their heart health. In addition, it may also act as a powerful antioxidant, providing important benefits for cellular membranes. Supersmart Sytrinol Softgels come with a 100% satisfaction guarantee, so you can shop with confidence. Simply take two softgels a day to experience the benefits.

HEALTHFARM Propolis 3500 is designed to support your immune system and enhance antioxidant levels. With 105mg of flavonoids packed in each capsule, you can boost your body's defenses against stress and common colds. Keeping this supplement on hand can be especially beneficial during times of high stress or when you're feeling under the weather, like with sore throats. Plus, these capsules are free from artificial colors, preservatives, flavors, and sweeteners, making them a clean choice for your health routine.

Sports Research Quercetin Supplement is a flavonoid vitamin supplement that supports antioxidant activity, seasonal immune system function, and cardiovascular health. With 500mg of quercetin per softgel, this supplement is formulated with Coconut MCT Oil and Sunflower Lecithin to help with absorption. It is also standardized to 95% quercetin powder in the dihydrate form. This non-GMO and gluten-free quercitin supplement is manufactured in cGMP compliant facilities and third-party quality tested in the USA.

The Vigorizar Quercetin Supplement offers a powerful 1600 mg of quercetin per serving, significantly enhancing your overall health. Its unique liposomal technology allows for 20 times better absorption than standard quercetin, ensuring you receive maximum benefits. This supplement combines quercetin with bromelain, zinc, and vitamin C, which work together to boost your immune system and protect against free radicals. With a potent mix of high-quality ingredients, you can easily support your respiratory function and seasonal wellness with this effective daily supplement.

Osasuna Liposomal Artemisinin is a powerful artemisinin supplement that offers several benefits for your overall health. With its liposome encapsulation technology, it ensures maximum absorption of artemisinin by up to 9X compared to regular capsules. This means that each molecule of artemisia annua functions efficiently in your body, enhancing its effectiveness. Additionally, this supplement is enhanced with quercetin phytosome, a natural extract known for its low water solubility and bioavailability. The quercetin phytosome in Osasuna Artemisinin is 20X more bioavailable and stable than regular quercetin, providing you with optimal health benefits. Moreover, this supplement includes three traditional plant blends - Turmeric Extract, Black Pepper Extract, and Green Tea Extract, offering a bounty of benefits. Trust in the safe and trusted ingredients of Osasuna Artemisinin, which is manufactured in the UK under the most stringent quality control. Enjoy the convenience of a 60-day supply with 60 soft gels.

The Natural Factors Quercetin offers unique antioxidants that can greatly benefit your blood vessels and immune system. Thanks to LipoMicel technology, this supplement ensures up to ten times better absorption than regular quercetin, making it more effective. It also supports your heart and respiratory health while protecting you from oxidative stress and free radicals. With 250 mg of plant-based quercetin in each easy-to-swallow softgel, you can conveniently take it once or up to three times daily with food. Plus, it's suitable for vegans and vegetarians, as well as being free from sugar, gluten, and dairy.