If you’re concerned about your vitamin intake, it’s important to find out whether you’re consuming enough of the right vitamins. But the health benefits of a vitamin extend beyond simply consuming the RDA. Certain vitamins and minerals can help support your health in various ways, from supporting your immune system to enhancing your mood. And some vitamins can work together to heighten their effects.
Here, your shopping list of the best vitamin supplements.
Our Editor’s Best Flavonoid Vitamin Supplements Reviews
- #1 Doctor-Recommended for Tinnitus Relief – Trusted by ENT specialists as the leading over-the-counter solution for reducing ear ringing and managing tinnitus symptoms.
- Clinically Studied Formula – Backed by over 50 years of clinical use and observation for its effectiveness in supporting inner ear health and reducing tinnitus discomfort
- Natural Lemon Bioflavonoid Complex – Contains a targeted blend of essential nutrients, including Vitamin C, B1, B2, B6, and B12, to promote healthy circulation and optimal ear function.
- Therapeutic Use for Best Results – For maximum effectiveness, take 2 caplets three times daily for at least 60 days as part of your daily tinnitus relief routine.
- Satisfaction Guaranteed – If you don’t experience relief after 60 days of use as directed, we’ll refund your purchase—just provide your receipt or proof of purchase.
- #1 ENT Doctor-Recommended - Endorsed by ear, nose, & throat specialists as the top over-the-counter choice for reducing ringing in the ears & supporting auditory health.
- Clinically Trusted for 60+ Years - Backed by decades of clinical use, this time-tested formula helps alleviate tinnitus symptoms & promote overall inner ear wellness.
- Powerful Nutrient Blend - Formulated with a natural lemon bioflavonoid complex plus key vitamins & minerals - including vitamin C, B-complex, calcium, & niacin - to help nourish & protect the inner ear.
- Results You Can Rely On - For optimal relief, take 2 caplets 3x daily for at least 60 days. Consistent use is essential for the best results.
- Premium Quality Assurance - Manufactured in the USA in FDA-registered facilities & backed by a 60-day money-back guarantee - because your satisfaction matters.
- Targeted Balance Support - Specially-formulated to help reduce the risk of vertigo-like symptoms, including dizziness, spinning, & swaying, caused by poor inner ear health.
- Clinically-Studied Ingredients - Combines a powerful blend of Ginkgo biloba, vitamin D, bioflavonoids, & B vitamins, clinically proven to promote ear health & balance - especially for those with BPPV (benign paroxysmal positional vertigo).
- Doctor-Recommended - The #1 ENT doctor-recommended brand for ear health & ringing in the ears, with over 60 years of clinical expertise.
- Supports Inner Ear Function - Designed to improve blood flow to the inner ear, enhance nutrient absorption, & support the delicate structures responsible for balance & stability.
- Safe, Once-Daily Formula - Easy-to-swallow caplets with a clean label - gluten-free, dairy-free, & free from artificial colors - gentle on the system & ideal for daily use.
- Ester-C Absorption: Ester-C & Flavonoids is a form of vitamin C providing superior absorption and retention for immune support, making it a potent antioxidants supplement*
- Antioxidants: Bioflavonoids quercetin and rutin, as part of our antioxidants supplement, helps to support your immune system and antioxidant defenses*
- Immune Support: Ester C supports a healthy immune system and cell function, an essential part of your immune and antioxidants supplement routine*
- Suggested Use: As a dietary supplement, take 1 Ester C immunity capsule, 1-2 times daily, with or between meals
- Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs
- Doctor-Recommended for Tinnitus Relief – Trusted by ENTs, Lipo-Flavonoid is one of the most effective over-the-counter solutions to reduce ear ringing, making it the go-to choice for many seeking relief from tinnitus.
- Clinically Proven Formula – With over 50 years of clinical use, this unique blend of natural lemon bioflavonoids and essential nutrients has been recognized for its therapeutic benefits in managing tinnitus and Meniere’s disease.
- Comprehensive Nutritional Support – Packed with a powerful combination of Vitamin C, B1, B2, B6, B12, along with key nutrients like Calcium, Choline Bitartrate, and Niacin, designed to support inner ear health and reduce ear ringing.
- Optimal Dosage for Maximum Relief – For best results, take 2 caplets three times daily (6 caplets total) for at least 60 days to experience effective relief from tinnitus and ear ringing.
- Risk-Free with Money-Back Guarantee – If you don’t find relief after 60 days of use as directed, we’ll refund your purchase. (Proof of purchase required).
- Trusted, Science-Backed Supplement Recommended by ENT Doctors
- Proprietary Tisina Complex Clinically Shown to Reduce Ear Ringing
- Over 60 Years of Clinical Use Supporting Tinnitus Relief
- Contains a Blend of Vitamins C, B1, B2, B6, B12, and Niacin for Ear Health
- Recommended Dosage: Six Caplets Daily for 60 Days, Then Three Caplets for Maintenance
- ✔ 1200MG HIGH POTENCY FORMULA – PURE CITRUS BERGAMOT CAPSULES Each serving delivers a powerful 1200mg of raw citrus bergamot extract, packed with natural flavonoids, polyphenols, and antioxidants to support heart health, cholesterol balance, and metabolic wellness.
- ✔ 60-DAY SUPPLY – VALUE BOTTLE WITH 120 CAPSULES Get more for your money with 120 vegetarian capsules per bottle. Just 2 capsules per day provide a full 60-day supply—perfect for long-term support without constant reordering.
- ✔ HEART HEALTH & CHOLESTEROL SUPPORT – Known for its cholesterol-lowering properties, citrus bergamot is a natural choice for cardiovascular health. Support LDL and HDL balance, healthy triglyceride levels, and antioxidant defense.
- ✔ PREMIUM, NATURAL & NON-GMO – FROM INDIAN BERGAMOT GROVES Harvested in sun-soaked Indian fields, our citrus bergamot is 100% pure, non-GMO, and all-natural—made without fillers, preservatives, or artificial ingredients.
- ✔ ANTIOXIDANT-RICH SUPERFOOD FOR IMMUNE & METABOLIC HEALTH – Rich in polyphenols, bergamot supports immune response and metabolic health by helping fight oxidative stress and inflammation at the cellular level.
- Efficient Absorption:The high content of vitamin C. Taken in the form of a brew, without extra wrapping material, can be directly absorbed by the stomach and intestines, more gentle and easy to absorb.
- Specialized Formulas:The scientific ratio of vitamin C and flavonoids replenishes self-care power to cope with various conditions easily.
- Safe and Convenient:Gelatin-free and safer. The powder is brewed to reduce problems such as difficulty in swallowing and throat entrapment.
- Comprehensive Nutrition:Rutin is added for precise supplementation and protection of bones, heart and veins.Quercetin helps maintain and recirculate vitamin C in the body so that it is fully absorbed.Calcium, magnesium, potassium and other minerals needed by the body are also added.
- Pure Health: Allergy-free formula.Free of wheat, gluten, yeast, soy, dairy, peanuts, nuts, eggs, shellfish, genetically modified organism (GMO)-derived ingredients, artificial colors, artificial sweeteners and artificial preservatives.
- Tri-Complex – A hardworking antioxidants supplement, Nature's Life Lemon Bioflavonoids provide 1000mg of citrus bioflavonoids and 100mg each of Hesperidin and Rutin – the perfect trifecta for antioxidant support.
- Flavonoids to the Rescue – Polyphenols naturally found in lemons and other citrus fruits, bioflavonoids support cellular health by helping to neutralize free radicals and may help the body absorb and utilize all-important Vitamin C.
- GMP Certified – GMP stands for Good Manufacturing Practice, and it ensures that all the products we make – including our bioflavonoids supplements – follow stringent quality standards. We even document each step of the manufacturing process.
- Our Policy is Quality – All supplements are not created equal and “less than” will not stand at Nature’s Life. We craft and source our products with exceptional care, turn away 90% of new raw ingredients and triple-test every product to ensure quality equality to all.
- Love Your Mother Earth – Our products help fill nutritional gaps without taking away from the earth – and we put our money where our mouth is. We’re members of 1% for the Planet, meaning that we donate 1% of our annual sales to go towards environmental causes.
- CONVENIENT DAY/NIGHT KIT: contains 60 caplets of Lipo-Flavonoid Plus for your morning and midday doses and 30 caplets of Lipo-Flavonoid Night, with added melatonin, for your evening dose to help in falling and staying asleep.
- #1 DOCTOR RECOMMENDED: Lipo-Flavonoid Plus is considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing.
- NATURAL BIOFLAVONOID: provides nutritional support for the inner ear for people with tinnitus and helps them add melatonin to daily self-care.
- CLINICALLY STUDIED: long standing clinical research combined with studies on the benefits of melatonin for tinnitus clearly outline the benefits of Lipo-Flavonoid products.
- MONEY BACK GUARANTEE: if you don’t find relief from ringing in the ears with use as directed for 60 days, we will refund your purchase. Must have receipt or proof of purchase to qualify.
Best Flavonoid Vitamin Supplements Buying Guide
Before choosing the best flavonoid vitamin supplement you should consider following options:
1. Riboflavin: This is one of the most important vitamins in the B-complex group, and is also known as vitamin B2. Riboflavin helps the body metabolize carbohydrates, protein and fat, and also aids in the absorption of iron.
Good sources of vitamin B2 include milk, eggs, leafy greens, nuts, fish and yeast. Adults should consume 1.3mg of riboflavin daily.
2. Niacin: Also known as vitamin B3, niacin is essential for the production of energy from carbohydrates, proteins and fats. It is also involved in the production of sex hormones, and the creation of new DNA for cell division.
Niacin is found in eggs, fish, poultry, lentils, peanuts, mushrooms, seeds, vegetables, milk and meat. Adults should consume around 16mg of niacin daily.
3. Vitamin B6: Also known as pyridoxine, vitamin B6 is synthesized by the body, and is involved in the production of new proteins and the breakdown of carbohydrates, fats and amino acids.
Vitamin B6 is found in almonds, banana, beef, chicken, lentils, milk, oatmeal, salmon, spinach, tuna and turkey. Adults should consume around 1.3mg of vitamin B6 daily.
4. Vitamin B9: Also known as folic acid, vitamin B9 is essential for the production of new cells and the formation of DNA. It is also involved in the production of amino acids, which are the building blocks of protein.
Folic acid is found in beans, lentils, dark leafy greens, oranges, bananas, asparagus, spinach, avocado, mushrooms, liver, salmon and chicken. Adults should consume around 400mcg of folic acid daily.
5. Vitamin B12: Also known as cyanocobalamin, vitamin B12 is essential for the production of red blood cells, DNA and new cells. Vitamin B12 can only be absorbed in the presence of intrinsic factor, a protein secreted in the stomach.
Vitamin B12 is found in fish, meat, eggs and dairy products. Adults should consume around 3mcg of vitamin B12 daily.
6. Vitamin B15: Also known as pangamic acid, vitamin B15 plays an important role in energy production.
7. Vitamin B17: Also known as laetrile or amygdalin, vitamin B17 is not synthesized by the body, and is therefore an essential vitamin.
Vitamin B17 is found in apricot kernels, bitter almonds, apples, beans, cabbage, carrots, millet, oranges and pecans.
8. Vitamin B21: Also known as hordenine or harman, vitamin B21 is not synthesized by the body, and is therefore an essential vitamin.
Vitamin B21 is found in beer, coffee, tea, dark chocolate and wine.
9. Vitamin B23: Also known as dimethylgallic acid, vitamin B23 is not synthesized by the body, and is therefore an essential vitamin.
Vitamin B23 is found in cruciferous vegetables such as broccoli, cabbage, and cauliflower.
10. Vitamin B24: Also known as chromium, vitamin B24 is not synthesized by the body, and is therefore an essential vitamin.
Vitamin B24 is found in beetroot, broccoli, Chinese cabbage, cl
What else you should know about flavonoid vitamin supplements
1. What are the benefits of taking flavonoid supplements?
Some potential benefits of taking flavonoid supplements include reducing inflammation, improving heart health, and protecting against cancer.
2. What are the different types of flavonoids and which are the most effective?
There are six different types of flavonoids: quercetin, kaempferol, myricetin, dihydrokaempferol, naringenin, and hesperidin. Quercetin, kaempferol, and myricetin are the most effective flavonoids.
3. Are there any side effects associated with taking flavonoid supplements?
The most common side effect associated with taking flavonoid supplements is an upset stomach. Other possible side effects include headache, dizziness, and rash.
4. How much flavonoid should I take each day?
There is no one recommended amount of flavonoids to take each day. The amount that is right for you may depend on factors such as your age, gender, and overall health.
5. What foods contain high levels of flavonoids?
Fruits, vegetables, green tea, red wine, and dark chocolate all contain high levels of flavonoids.
Conclusion
On the market, there are numerous best flavonoid vitamin supplements. Hopefully, the list of the top ten best flavonoid vitamin supplements will save you time researching and deciding on the best one for you.