Best Oil Flavonoids in 2026

Nature's Way Sambucus Elderberry Gummies support immune health with high potency vitamin C, and an excellent source of zinc. Gummies also contain highly concentrated (64x) black elderberry extract made from 3,200 mg of elderberries per serving.

Elderberries have naturally-occurring anthocyanins, which provide antioxidant support.* Antioxidants help neutralize free radicals.* Elderberries have been used for centuries for traditional immune support you can enjoy all year long.*

Adults and children 4 years of age and older chew 2 gummies daily. Great tasting gummies for the whole family!

ESSENTIAL IMMUNE SUPPORT: Zarbee's Daily Immune Support Syrup is made with an excellent source of vitamin C, zinc and real elderberry extract for immune support

ELDERBERRY SYRUP FOR AGES 12and: Our syrup with real elderberry extract contains nutrients, antioxidants, and flavonoids, which help support healthy cells and immune function; Our syrup is safe and effective for adults and kids ages 12and

INGREDIENTS INSPIRED BY NATURE: This Black Elderberry Immune Support* liquid is made from carefully selected ingredients inspired by nature— free of drugs, alcohol, artificial sweeteners, artificial flavors, dyes, and gluten

Ester-c is a breakthrough patented Vitamin C Formula supported with naturally occurring metabolites

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system

Immune Support: Get the immune-supporting and antioxidant benefits of vitamin C combined with natural citrus flavonoids

Healthy Skin: Promotes collagen production, which enhances skin, nail, and hair health

Wound Healing: Collagen production, antioxidative properties, and immune support make vitamin C an important nutrient for supporting post-surgical healing and injury repair

DAILY IMMUNE SUPPORT: Zarbee’s Kid’s Daily Immune Support* Syrup with real elderberry contains an excellent source of vitamin C; zinc & elderberry to help support your child’s immune system.* Can be added to your childs daily routine.

SAFE & EFFECTIVE: Our daily immune support syrup is made with concentrated real elderberry extract; known to contain nutrients; antioxidants; and flavonoids. Our children’s liquid is safe & effective for toddlers & kids ages 2+.

INGREDIENTS INSPIRED BY NATURE: Our great-tasting; natural elderberry flavor liquid is made from carefully selected ingredients inspired by nature—free of drugs; alcohol; artificial sweeteners; dyes; and gluten.

High concentrated 95% pure quercetin capsules. Natural soy-free sophora japonica source. Highest bioavailable dihydrate form. Rich source of antioxidants and flavonoids.

240 capsules per bottle. 2 capsule serving size. 1,000mg dose with 500mg per capsule. Up to a 4-month supply.

A natural herbal ingredient that provides important phytonutrients for promoting year round immune support in both men and women.

QuerceFIT Is The Most Activated Form of Quercetin - Phytosome technology is able to enhance quercetin absorption by more than 20x. Made of Sophora Japonica plant extracts to be the most bioavailable antioxidant flavonoid for rapid response to histamines.

Healthy Response To Histamines - Powerful antioxidant that supports your body's response to histamines & allergies, which helps ease and control occasional symptoms like itching, redness, runny nose, and excessive mucus for natural respiratory health.

Immune Support - Provides antioxidants to protect healthy immune cells from oxidative damage. Great potential to strengthen the immune system by promoting an effective response to harmful organisms to reduce the chances of feeling under the weather.

DAILY IMMUNE SUPPORT: Zarbee’s Kid’s Daily Immune Support* Syrup with real elderberry contains an excellent source of vitamin C; zinc & elderberry to help support your child’s immune system.* Can be added to your childs daily routine.

SAFE & EFFECTIVE: Our daily immune support syrup is made with concentrated real elderberry extract; known to contain nutrients; antioxidants; and flavonoids. Our children’s liquid is safe & effective for toddlers & kids ages 2+.

INGREDIENTS INSPIRED BY NATURE: Our great-tasting; natural elderberry flavor liquid is made from carefully selected ingredients inspired by nature—free of drugs; alcohol; artificial sweeteners; dyes; and gluten.

NATURAL IMMUNE SUPPORT - Cultivate your kids’ natural immune defenses with elderberry gummies for kids. Our triple kids immune support formula provides the perfect combination of real elderberry, vitamin c, and zinc.

TRADITIONAL WELLNESS REMEDY - Draw on centuries of wisdom with authentic black elderberry for kids! This berry has been safely used in folk medicine to boost immunity and fight off illness since the time of the Ancient Greeks.

YUMMY GUMMIES - Your child will love the delicious berry flavor of our elderberry gummies with zinc and vitamin c. No more bribing and bargaining to get them to take their vitamins… in fact, they’re so yummy they’ll be reminding YOU it’s time for their daily immune-boosting treat!

FIGHT OXIDATIVE STRESS – Vitamin C helps fight oxidizing free radicals, which is good for you from your head to your toes. Quercetin does too—the only problem is absorption.Our quercetin is wrapped in a phytosome, which makes it 50 times more bioavailable than traditional quercetin.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

ENCOURAGE HEALTHY IMMUNE FUNCTION - Quercetin and vitamin C both promote immune health: in a randomized clinical trial, quercetin encouraged a healthy immune response in physically fit older adults—and we all know how much immune challenges want a taste of 1000 mg of vitamin C.

GNC Vitamin C 1000 mg - Timed-Release If you’re looking for a convenient way to receive the benefits of immune support, you can add GNC Vitamin C 1,000 mg to your daily dietary supplement regimen. This protective antioxidant is essential for healthy bones, teeth, blood vessels and collagen. Plus, these vegetarian caplets also contain bioflavonoids and rose hips, all woven within a timed-release formula. Protective antioxidant vitamin provides immune support*

Dietary supplement contains 1,000mg of vitamin C, 25mg of citrus bioflavonoids complex 4:1 and rose hips powder per serving

Vitamin C with citrus extract flavonoids may have better absorption and retention in the body

Contains a combination of Quercetin, identity-preserved (IP) Vitamin C, Rose Hips, acerola, citrus Bioflavonoids, Hesperidin, rutin and pineapple bromelain in vegetable capsules

Antioxidant protection healthy immune function

90 vegetable capsules, 45 servings

NATURAL IMMUNE SYSTEM SUPPORT: Wiseceutical’s Organic Black Elderberry aids in shielding the body and naturally supports the immune system.

POTENT IMMUNE SUPPORTING INGREDIENTS: Elevate your immunity with Wiseceutical's Organic Elderberry Shield - packed with powerful, USDA organic certified ingredients. This potent supplement combines antioxidant-rich organic sambucus elderberry, immune-boosting natural Vitamin C from organic black currant, and the added strength of organic echinacea. With a powerhouse formula to support your immune system all year round.

RICH IN ANTIOXIDANTS: Containing high levels of flavonoids, our Organic Black Elderberry is rich in antioxidants that protect cells against damage caused by free radicals.

Powerful Immune Support - Several studies show Quercetin to play a powerful role in strengthening the immune system, especially after intense physical stress or exercise. Quercetin has been shown to help provide relief by supporting cells functions. Combined with Bromelain, this supplement helps strengthen the immune system and helps manage symptoms associated with seasonal changes.

The Master Flavonoid - Are you looking for superior immune support by one of the most well researched plant-based antioxidants? Our supplement features a high dose of Quercetin 1000 mg and 200 mg of Bromelain to maximize absorption and potency. Together they work synergistically to provide substantial improvements in antioxidant production. Quercetin has also been shown to support overall health.

Health Support - As we age, our body becomes more susceptible to various issues. Quercetin has been shown to provide Health support by improving vessel and flow throughout the body. Quercetin has also been shown to increase AMPK activation which provides a long list of benefits including reduced fat storage.

𝟮𝗫 𝗠𝗢𝗥𝗘 𝗘𝗙𝗙𝗘𝗖𝗧𝗜𝗩𝗘 𝗜𝗠𝗠𝗨𝗡𝗘 𝗦𝗨𝗣𝗣𝗢𝗥𝗧: Our quercetin-bromelain supplement contains 500mg NATURAL QUERCETIN, providing 2x more powerful immune support than other supplements’ 250mg of synthetic quercetin. Plus, we blend in 5 ADDED NUTRIENTS FOR BROAD-SPECTRUM SUPPORT.

𝗣𝗢𝗧𝗘𝗡𝗧 𝗭𝗜𝗡𝗖 𝗙𝗢𝗥𝗠: Our synergistic Z-Pass complex combines 50mg zinc with quercetin 500mg. Quercetin helps zinc pass through lipid membranes for INCREASED ABSORPTION. Our quercetin with zinc citrate is 23% MORE BIOAVAILABLE than zinc sulfate: its OPTIMAL DOSAGE is 5x more potent than 10mg formulas.

𝟯𝗫 𝗕𝗘𝗧𝗧𝗘𝗥 𝗤𝗨𝗘𝗥𝗖𝗘𝗧𝗜𝗡 𝗔𝗕𝗦𝗢𝗥𝗣𝗧𝗜𝗢𝗡: On its own, quercetin isn’t easily absorbed. To combat this, we combine quercetin with 500mg of the PUREST VITAMIN C FORM (ascorbic acid) and natural bromelain (from pineapple). Together, these nutrients BOOST UPTAKE of QUERCETIN’S POLYPHENOL and FLAVONOID COMPOUNDS.

➕ Source of Antioxidants - Quercetin is found in grapes and berries, which are flavonoids that has antioxidant properties. Antioxidants are essential for overall health and wellness.* And, our Quercetin dihydrate powder, a quercetin supplement, to your daily routine for a daily dose of antioxidants!*

🟠 Boosts Immune Health - Quercetin, or Quercetin dihydrate, is one of the antioxidants available as supplements. Supplementing with our Quercetin Dihydrate powder or Quercetin powder, an antioxidants supplement, may help support and fortify the immune system, making it an ideal addition to anyone who leads a healthy lifestyle!*

✨ Pure, Vegan & Gluten Free - Our Quercetin dihydrate powder are pure and clean supplement, as well as it's gluten free, soy free, and dairy free. Add our Quercetin powder, one of our antioxidant supplements, in your diet and routine. Not only that it's pure, our supplement does no contain added sugars!

600mg Quercetin + 600mg Nettles - Two plant extracts that have been shown to support the immune system and the body’s natural inflammatory response upon exposure to environmental challenges.*

Quercetin is a flavonoid found in many foods that works to promote a healthy inflammatory response.*

Nettles have a high vitamin C content underlying its immune-supportive and antioxidant properties that may also benefit a normal inflammatory response.*

PREMIUM IMMUNE SUPPORT: Our organic elderberry gummies combines the health benefits of Black Elderberry Extract, Echinacea Extract, which can better strengthen body's natural defenses, boost immunity. These organic elderberry syrup are rich in antioxidants and high potency, which can provide you and your family with the protection you need.

STRENGTHEN ANTI-OXIDATION: One study has proved that organic black elderberry boosted anti-oxidation ​is three times faster than a regular herbal supplement. For optimal protection all year-round, you can chew 1- 2 sambucus elderberry gummies vitamins per day to help our body remain balanced and defend naturally.

MOST VALUABLE BIOACTIVES: EnvyCure vegan elderberry gummies are made from the European black elderberry extract to ensure you can get a higher content and all-natural flavonoids, which are the most valuable antioxidants and phytochemicals in elderberry. Each serving elderberry gummies contains 150mg of elderberry extract, which is standardized to 25% anthocyanin (potent flavonoid BioActives) to ensure you get better immunity compared with other elderberry supplements.

✔ 300MG ECHINACEA EXTRACT - As a natural and effective herbal supplement, echinacea has become the top choice for most people to boost the immune system. In the form of cute and delicious gummies, the echinacea immune support supplement effectively helps people experience its effects faster.

✔ 100MG ELDERBERRY EXTRACT - EnvyCure echinacea gummies are rich in potent elderberries, which contain procyanidins, polyphenols and flavonoids. Provides daily antioxidant support to help your body maintain its natural defenses. Take 2 echinacea elderberry gummies daily for optimal protection.

✔STRENGTHEN YOUR IMMUNE SYSTEM - Contains powerful antioxidant Vitamin C, essential trace mineral Zinc and turmeric extract for daily supplementation needs. Chewable echinacea elderberry with zinc and vitamin c for adults and kids, high potency and convenience!

Sambucus elderberry gummies are made from European black elder (Sambucus nigra L.) has been traditionally used as a winter remedy for immune support.* Made with our unique, full spectrum black elderberry extract, ensuring Flavonoid BioActives content, which has been tested and shown to be active within the body.

Elderberry gummies are made from a unique cultivar of black elderberries with a higher level of naturally-occurring flavonoids; each serving delivers 50 mg of black elderberry extract, with vitamin C and Zinc.

Black elderberry extract is standardized to BioActives (flavonoids).

Extended Supply for Long-lasting Immune Support – Each jar of our Purify Life sambucus elderberry gummies for kids brims with 60 servings, ensuring a continuous 2-month supply. This means your child gets sustained immune support, making our offering twice as beneficial as other leading brands on the market.

Triple-action Antioxidant Blend – Our elderberry chews go beyond the ordinary with a potent blend of elderberry, zinc, and vitamin C. This unique combination delivers a powerful punch of antioxidants and flavonoids, supporting your child's immune system to naturally combat common colds, coughs, sniffles, itchy throat, congestion, flu and maintain optimal health & respiratory function.

Safe & Enjoyable for All Ages – With a texture designed for easy chewing and swallowing, these gummies are ideal for infants, toddlers, kids, and even teenagers. This vegan, sambucus black elderberry isn't just immune support—it's also a treat that your entire family will appreciate, making daily supplementation a breeze.

【 NATURE’S MULTI-VITAMIN 】: Alovitox Bee Pollen Granules are gluten free & nutrient-dense powered -packed superfood. Our Raw Bee Pollen has the same nutrients that a table full of vegetables, fruits, meats & even herbs have! Our Protein Superfood contains significant vitamins, A, B2, B6, C, D & E, proteins, lipids, fatty acids, minerals, Carbohydrates, & antioxidants!

【 WORKING AS NATURAL SUPERFOOD 】: Our high-quality bee pollen is nearly 22% protein, with more protein per ounce than any other natural food. Our Nutritional Yeast is naturally energizing & supports muscle recovery, making a great addition to pre & post work out shakes & smoothies. Our beekeepers are able to extract pollen from hives without causing any harm to bee community.

【 BEE POLLEN BENEFITS 】: Our Immune Support has one of the highest concentrations of absorbable antioxidants in any food. Our Bee Pollen Granules works to Supports your immune system by reducing oxidative stress & protecting your cells from damage caused by free radicals. Our Bee Pollen Extract has immune-boosting properties such as flavonoids, leukotrienes, catechins & phenolic acids (kaempferol, quercetin, and isorhamnetin)

Quercetin with Bromelain – More potent than other Quercetin supplements, our Mega Quercetin includes 600 mg of Quercetin along with Vitamin C, Bromelain and Bioflavonoids.

Feel Well – This powerful formula combines antioxidant Vitamin C with bioflavonoids to create an immune support supplement that may also help support sinus relief.

The Smart Choice – Our Mega Quercetin is vegan and comes in easy-to-swallow VegCaps; just take one VegCap two times daily for immune system and sinus support.

Extra Strength Elderberry - Potent elderberry in the form of a delicious liquid. Clinically studied for its ability to deliver fast, effective, homeopathic relief and protection against cold and allergy symptoms, elderberry has quickly become one of the most popular sources of antioxidants available - perfect for year-round protection.

3-in-1 Elderberry, Zinc & Vit C - For thousands of years, elderberries have been used as a remedy. Whether it’s nasal and sinus congestion, runny nose, sore or itchy throat, coughing, sneezing, sniffles or chills, elder berry can provide your body the reinforcement it needs to get back on track. From now on, keeping you and your family functioning at full-speed through all seasonal challenges will be a breeze.

Delicious & Convenient - With a tasty natural berry flavor, these drops are perfect for children, women, and men. Whether you’re shopping for the family or yourself, these offer 5000mg strength - more elderberry in each serving than most products you’ll find on the market. Did we mention how practical, easy and effective they are? Great benefits with an even better great taste!

A SPECIAL FORMULA FOR CHILDREN - Each chewable tablet supplies 250 mg of vitamin C (ascorbic acid). This blend also includes citrus-based flavonoids, grape seed, and bilberry extracts to enhance vitamin C's antioxidant properties.

KIDS LOVE IT - The fun animal shapes along with the great, natural taste of orange make this a kid's favorite! Also, because it's sweetened with xylitol and sugar free, moms love it too!

IMMUNE SUPPORT - Combining the natural goodness of mango, papaya, guava, and pineapple with a balanced profile of nutrients delivers a complete immune supplement.

Advanced Immune Defense Supplement - Our 14 in 1 immune boost capsules includes artemsinin quercetin with bromelain and comes packed with all of the ingredients you need to feel your best! Our blend will not only improve your immune health, but will also aid in respiratory health, stress relief, mood support, and even skin health!*

The Immunity Support Stack You’ve Been Looking For - Don't settle for plain old capsules, powders, tablets, or gummies that just have one ingredient. With Clean Nutra, you get 5 full-dose products in one. Our product contains a full Artemesinin aka Sweet Wormwood, Quercetin 1000mg, Quinine, Mullein Leaf, and a complete four zinc blend with Zinc Citrate, Zinc Gluconate, Zinc Picolinate, and Zinc Biglycinate Chelate!

Introducing the Artemune100X Immune Blend - In addition to the 5 full supplements included above, our signature Arte-Mune blend contains these essential ingredients plus astralagus, ashwagandha root, nettle, bladderwrack, burdock, sea moss, monolaurin, bromelain, colostrum, and rutin! Our powerful formula offers 14 hand-selected ingredients that have been shown to improve your overall health in every way.

Highly Potent Cold-Pressed Black Seed Oil Capsules: Our ultra-pure black seed oil capsules are sourced from the nigella sativa plant, a powerhouse herb that can be traced back to ancient Egypt. Formulated to invigorate your entire body from the inside out, black seed oil can help support your immune system, liver, hair, skin and nails health

Mother Nature's Immune Support Supplement: Brimming with antioxidants plus vitamin E, our cold-pressed black seed oil can help offer immune support when you need it most. What's more, black seed oil is comprised of beneficial natural elements like thymoquinone, flavonoids, and omega 3 6 9 fatty acids, which is why researchers have also linked its effects to supporting liver health and digestive function

Enjoy Healthier and Stronger Hair, Skin, and Nails: Curb brittle and thinning hair and nails with our black seed oil for hair growth. Black seed oil boasts a range of potential benefits, such as stimulating hair growth, conditioning and softening your hair strands, and promoting thicker, longer hair. Our black seed oil capsules also help promote clearer skin & stronger nails and cuticles, so you can enjoy a more radiant, youthful glow starting today

Highly Bioavailable Vitamin C: Vitalitown Vitamin C Complex utilizes ascorbic acid, the form of vitamin C found naturally in food. It is the purest and most bioavailable form, meaning it can be readily absorbed by the body through the bloodstream. Each tablet provides daily immune support with a whopping 1000 mg.*

Enhanced with Carefully Selected Herbs: Each serving is fortified with four best unmatched herbs. Citrus bioflavonoids and rose hips are rich sources of biologically active flavonoids, which are known to improve the absorption of vitamin C, while echinacea and turmeric extracts have been proven to help maintain immune health.*

Not Just Immune Support*: Vitamin C is needed to mount and sustain an effective immune response.* This nutrient also serves as a powerful antioxidant, protecting cells from free radical damage.* Besides, it helps increase collagen formation and aids in iron absorption.*

🛡【 Immune Support Gummies 】- Joyli Quercetin 500 MG supplement has potential benefits on the immune system and respiratory functions. These quercetin organic gummies provide you with a wide range of essentials, such as quercetin, zinc, vitamin C, vitamin D3, which create the first line of defense! Protect your body against most environmental challenges.

🛡【 Super Quercetin Complex 】- To offer you the maximum potency of quercetin & bromelain, we enriched our formula of quercetin with zinc vitamins for adults and kids! It may activate cell protection for better respiratory and lung function. In comparison with quercetin powder or quercetin capsules, our quercetin and zinc chewable are gentle on the stomach and highly absorbing!

🛡【 Year-Round Protection 】- Can you imagine your indoor and outdoor time with no discomfort? If you are tired of allergies, we got a perfect option for you! Quercetin with vitamin C and zinc supplements are shown to assist with allergies, allowing you to feel your best year-round! Stay free from seasonal symptoms, which affect your life quality.

✅ 𝗥𝗘𝗖𝗢𝗠𝗠𝗘𝗡𝗗𝗘𝗗 𝗕𝗬 𝗢𝗩𝗘𝗥 𝟯𝟬𝟬 𝗡𝗨𝗧𝗥𝗜𝗧𝗜𝗢𝗡𝗜𝗦𝗧𝗦: 93% backed our vitamin C gummies formula, and 95% said they’d recommend it to their clients. Our supplements are made with NOTHING BUT real, honest ingredients. Results guaranteed – or we’ll reimburse you.

✅ 𝟯𝟱% 𝗠𝗢𝗥𝗘 𝗕𝗜𝗢𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗟𝗘 𝗪𝗜𝗧𝗛 𝗖-𝗦𝗬𝗡𝗘𝗥𝗚𝗬: Nothing But citrus-derived flavonoids. Our vit c gummy formula includes 10mg of bioflavonoids ,which BOOSTS VITAMIN C’S BIOAVAILABILITY BY UP TO 35%.

✅ 𝗢𝗣𝗧𝗜𝗠𝗔𝗟 𝗗𝗔𝗜𝗟𝗬 𝗗𝗢𝗦𝗔𝗚𝗘: Nothing But the dose you need. The body can’t absorb too-high doses of vitamin C (>400 mg) and simply excretes excess. Each of our vitamin c gummy contains 125mg, 2 will provide an IMMUNE SYSTEM-SUPPORTING HIGH DOSE OF 250MG.