Best Lemon Vitamin C Bioflavonoid Complex in 2026

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

Full Spectrum Organic Vitamin C: Support your immune system faster and easier with a full spectrum of organic superfoods rich in vitamin C and antioxidants. Essential C Complex is a powerful natural vitamin c product, with each nutrient-packed serving delivering 500% of your recommended daily intake.

Made From Organic Superfoods: Essential C Complex contains not just one but three of the most concentrated natural sources of Vit C: unripe acerola cherry, camu camu, and amla berry, which are incredibly rich in vitamin C and loaded with other nutrients and antioxidants to support immunity, gums, eyes, skin, circulation, and detoxification.

No Synthetic Ascorbic Acid: Taken from organic whole foods, our formulation is developed without the isolated, synthetic form found in other products. Vitamin C found in whole foods such as in this supplement are far more bioavailable to help support nutrient absorption, energy level regulation, and overall immune function. Each content of our vitamin C capsules is pure, without fillers or flow agents.

Your Immune C: Special complex supplies 1000 mg of vitamin C from rose hips and acerola, plus our bioflavonoid concentrate, intended to support healthy immune system function and glutathione antioxidant production in the body.

All-Day Support: Our two-stage time release technology is designed to release half the Vitamin C rapidly & half gradually** throughout the day, which may help extend the availability of vit. C to the body over a longer period of time.

Big C Benefits: This powerful antioxidant may also help support collagen synthesis, cartilage and bone development, capillary and blood vessel integrity, nerve impulse transmission and skin health. Plus a base of calcium and magnesium makes our buffered vitamin C easier on the stomach.

With Plant-Based Vitamin C: Naturally derived Vitamin C from real Acerola Cherry fruit extract delivers vitamin C in a friendly, plant-based form that’s easy for your body to absorb.*

Bioflavonoid Boost: Naturally-occurring Citrus Bioflavonoids from Organic Orange and Lemon work in synergy with vitamin C to boost its bioavailability and enhance its antioxidant power.*

Sustained Release: Our time-release capsule lets your body absorb Vitamin C gradually for better absorption and longer-lasting benefits.*

✔️Superior Potency 1,700 MG: Our formula delivers 1,700mg making it the most potent available

✔️Superior Quality: Pure Vitamin C, Vitamin D3, Zinc, Elderberry, & Ginger root without the use of fillers or binders. All our ingredients are bought from suppliers that go through a very thorough audit process to ensure they can meet our higher standards

✔️Premium Quality: Gluten Free, Non-GMO, GMP, Veggie caps, Third tested party, Purity & Potency Lab tested

Powerful Immune Support – Solaray Reacta-C is packed with 500 mg of vitamin C plus 200 mg of bioflavonoid concentrate and a vitamin C support base of hesperidin, rutin, acerola cherry, and Indole-3-Carbinol for enhanced, synergistic support.

Nutrient Rich Immunity Vitamins – The vitamin C in this formula is from a complex of strontium ascorbate and calcium ascorbate that is non acidic and designed to be fast-acting and long lasting.

24 Hour Formula – Among immune boosters for adults, Reacta-C is one of very few patented formulas made to provide 24 hours of highly bioavailable immune functions support.

Immunity boost blend: BioSchwartz advanced formula vitamin C complex contains 1,000 mg of high potency vitamin C plus zinc, rose hips and bioflavonoids and works on a cellular level to support immune cells keeping your system strong in the face of seasonal changes

Free radical defense: BioSchwartz advanced formula vitamin C complex utilizes citrus Bioflavonoids and Rose Hips, both rich sources of vitamin C, to give your body an antioxidant boost and protect against free radicals while supporting immune cells to strengthen your system

Essential for optimal health: BioSchwartz advanced formula vitamin C complex has the fighting power of 10 oranges packed with antioxidant rich vitamin C, which is essential for muscle health, tissue repair, heart health and more

Nutritional Immune Support: High potency ascorbic acid supports the immune system by promoting normal antibody responses and white blood cell function.

Promotes Circulatory Health: 55-60% Citrus Bioflavonoid Complex helps support healthy veins and strong, stable capillaries, while Vitamin C promotes absorption of iron needed to build red blood cells.

Helps Support Stable Mast Cells: Vitamin C has a stabilizing effect on mast cells of the immune system, which can support healthy histamine levels for men and women.

100% Natural Vitamin C Immune and Collagen Support: Our Powerful & Potent 100% Natural Vitamin C Formula is made Exclusively from The Most Vitamin C Rich Superfruits Found on the Planet - Acerola Cherry, Rose Hips and Camu Camu and contains Zero Artificial Ascorbic Acid. Our Vitamin C Capsules are the Ideal way to get Your Natural Daily Dose of Pure, Clean Vitamin C for Immunity Boost Support with over 550% Daily Value Per Serving.*

Ground Breaking 100% Natural Vitamin C Formula: Our Immune Support Formula contains Vitamin C Sourced from Only Pure Rose Hips, Acerola Cherry and Camu Camu Fruit which which works at the Cellular Level to Support Immune System Health, Collagen Production, Joints, Hair, Skin Elasticity and Anti Aging. Our Superfood Vitamin C Formula is Powerful Antioxidant which helps Support Overall Health and contains even more Vitamin C than found in Most Vitamin C Gummies.*

Enhanced Absorption Vitamin C with Bioflavonoids and Black Pepper: We use Powerful Citrus Bioflavonoids found naturally in Orange and Lemon to Enhance The Bioavailability of Vitamin C together with Bioperine Back Pepper so you get Superior Absorption of Vitamin C Benefits into Your Body Faster. Vitamin C and Biflavanoids work more effectively when combined together which means you get a Double Immune Support Boost to help keep you protected through any season.*

Nutritional Immune Support: High potency ascorbic acid supports the immune system by promoting normal antibody responses and white blood cell function.

Promotes Circulatory Health: 55-60% Citrus Bioflavonoid Complex helps support healthy veins and strong, stable capillaries, while Vitamin C promotes absorption of iron needed to build red blood cells.

Helps Support Stable Mast Cells: Vitamin C has a stabilizing effect on mast cells of the immune system, which can support healthy histamine levels for men and women.

★COMPLETE VITAMIN C FORMULA! With Zinc, Organic Elderberry, Acerola Cherry, Camu Camu, Amla Berry & Bioflavanoids that INCREASE absorbtion of ascorbic acid. Give your immune system a powerful emergency C boost it needs. Don’t settle for 500mg or 1000mg Liposomal C supplements. ALL in ONE Vitamin C supplement is just for you. Each bottle contains EASY TO SWALLOW 180 Vegetable Capsules (plant-derived) for a full 3 month supply! Regular Vitamin C cannot compete!

★ SUPERIOR ABSORPTION & DELAYED RELEASE: Our Fat Soluble Vitamin C capsules utilizes a unique dry liposomal technology which micro-encapsulates the C vitamin with Sunflower Lecithin to protect the vitamin as it moves through the digestive system and into the bloodstream, ensuring you get 100% absorption and prevents gastrointestinal discomfort The added Bioflavonoids provide synergistic support & play an important role in increasing the bioavailability of VIT C allowing for SUPERIOR ABSORPTION!

★INCREDIBLE HEALTH BENEFITS WITH ANTI-AGING PROPERTIES: Liposomal Vitamin C contains powerful antioxidant properties & helps protect against free radical damage. It helps with immune support, helps healthy brain function and cognition, cardiovascular and heart health, adrenal, blood circulation & mood. Also helps bone density, helps decrease muscle soreness, skin, collagen production, and helps increase absorption of calcium & iron.

24-Hour Immune Support; No other vitamin C gives you what Ester-C does; Solgar Ester-C Plus 500 mg Vitamin C offers a unique, non-acidic Ester-C vitamin C that’s gentle on the stomach, and offers 24-hour immune support

Well Retained; The vitamin C metabolites in Ester-C positively impact the retention of vitamin C in cells; Every dose of this supplement also offers bioflavonoids, acerola berry and rose hips fruit

Gentle on the Stomach; A special manufacturing process creates a unique calcium ascorbate metabolite complex; Less acidic, pH-neutral vitamin C for sensitive stomachs; Easy to digest, highly absorbable

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.*

All-Natural - A concentrated acerola berry extract, a multispectrum citrus bioflavonoid acerola complex blend and 500 mg of vitamin C for extra antioxidant support.

Immune support– Supports your body’s first line of defense promoting a healthy immune system

Citrus bioflavonoid blend – Lemon, Grapefruit, Acerola Berry Extract, Rose Hips, Rutin

✅ High concentration: one tablet contains 200 mg of pure Quercetin, 250 mg of Vitamin C, 25 mg of Bromelain, 25 mg of Acerola, 25 mg of Rosehip, 5 mg of Rutin and 2.5 mg of Bioflavonoids

💪 Our natural Quercetin supplement performs antioxidant function and supports your immune system

😉 Dulàc Nutrition's Quercetin, Vitamin C and Bromelain tablets are natural and easy to swallow. We recommend to take 1 tablet a day, away from meals

Immune System Boost – Vitamin C has powerful antioxidant properties that support the immune system function. Our Vitamin C-1000 Complex is formulated with naturally occurring bioflavonoids that enhance the effect and provide a sustained release of Vitamin C.

Powerful Blend Of Natural Ingredients - NutriONN Vitamin C-1000 Complex contains 1000 mg Vitamin C, 530 mg Citrus Bioflavonoids with added Rutin, Acerola, Hesperidin, Quercetin and Rose Hips, which provide the perfect combination for an all-round immunity support.

Enhanced Absorption - We have specially added a high amount of bioflavonoids to our Vitamin C-1000 Complex to increase the absorption of Vitamin C. Bioflavonoids and Vitamin C work in synergy to provide a targeted support for the immune system, brain, heart and joint health.

HIGH POTENCY VITAMIN C: Give your system a boost! Each serving contains 1000 mg of Vitamin C, 20 mg of our Citrus Bioflavonoids Complex and 25 mg of Wild Rose Hips offering your body the daily support and protection it needs.

PHYSICIAN FORMULATED FOR OPTIMAL ABSORPTION: Formulated by physicians with synergy and potency in mind, our Vitamin C supplements are enhanced with a citrus bioflavonoid complex and wild rose hips to aid your body in absorbing all the benefits of this powerful antioxidant formula.

IMMUNE AND ANTIOXIDANT SUPPORT: Vitamin C is a key nutrient in many of the body's functions, supporting energy levels, tissue repair, collagen production and iron absorption as well as being a powerful antioxidant that supports the immune system keeping you healthy all year long.

Get immune-boosting and antioxidant benefits of Vitamin C with Our Daily Vites vitamin C capsules. Vitamin C plays a vital role in supporting the immune system, aids in iron absorption and promotes optimal wellness in one easy, convenient dose.

Infused with rosehip and citrus flavonoids: Rosehip is naturally replete with vitamin C. It contains 76% of the daily value vitamin C along with vitamin E, B5 and A. Citrus flavonoids help scavenge free radicals in the body, thus strengthening your immune system.

High capsule count & potency: Our Daily Vites vitamin C supplement contain 75 tablets (15 extra) to ensure you can enjoy the benefits for longer. The 1000mg potency meets the daily vitamin C needs for adults.

FOR YOUR WELL-BEING - Vitamin C is an essential nutrient for every family member. Super C Complex delivers 1000 mg of Vitamin C and provides nutritional support for healthy free-radical defense and overall well-being.

SUPERIOR ABSORPTION - Our formula contains mega-potencies of bioflavonoids (500 mg), Rutin and Hesperidin to enhance Vitamin C absorption. Our Sustained Release tablets provide a gradual release of ingredients over a prolonged period of time.

MAXIMUM PURITY - Our product is hypoallergenic, gluten free, vegetarian, free from artificial colors and preservatives, and free from the common allergens yeast, wheat, soy and milk.

SMARTER Vitamin C is Made with 11 Premium Raw & Natural Whole Food Berries such as Acai, Acerola, Amla, Cranberry, Goji, Jabuticaba, Mangosteen, Maqui, Pomegranate, Strawberry, & Schisandra.

Lack of Vitamin C can cause Collagen loss leading to wrinkles, aging, weakened arteries, and immune system. Stress can cause Vitamin C deficiencies too.

Not a synthetic Vitamin C supplement with 500mg or 1000mg of Synthetic Ascorbic Acid in a pill.