Exciting news! 🎉 Qwark’s AI pharmacy assistant (in beta) is now live and ready to answer any medication-related questions you may have!Try it out now!
  1. Drugs
  2. Ester-C
Ester-C Image


Free shipping
No membership fee
Qwark price promise
Qwark is committed to lowering your prescription prices. We will always recommend the best price we can find. If you find a lower price on an identical, in-stock product, tell us and we'll match it.

For more strengths and prices, please contact Qwark support

Need help?

Our patient support team is available Monday through Friday 8AM - 6PM PST, and Saturday 9AM - 12PM PST.

What Is Ester-C?

Ester-C is a trademarked brand of vitamin C supplements. Its generic variant is known as Bioflavonoid Products, which is manufactured by Nature's Bounty. Vitamin C, also called ascorbic acid, is a vital nutrient that plays a key role in supporting the immune system, promoting collagen synthesis, and acting as an antioxidant in the body. Ester-C is a unique form of vitamin C that is believed to have enhanced absorption and retention in the body compared to regular ascorbic acid. It is formulated with calcium ascorbate and other metabolites to provide a buffer system that is gentle on the stomach, reducing the risk of gastrointestinal discomfort that some people experience with traditional vitamin C supplements. As a supplement, Ester-C or Bioflavonoid Products are commonly used to support overall immune health, provide antioxidant protection, aid in collagen production for healthy skin, and assist in the absorption of iron from plant-based sources. However, it is important to note that while vitamin C supplementation can be beneficial, it should not replace a balanced diet or serve as a substitute for medical advice. When considering any supplement, it is advisable to consult with a healthcare professional to determine the appropriate dosage and ensure compatibility with your specific health needs and existing medications.

How to use Ester-C?

When using Ester-C or any other brand of vitamin C supplement, it is important to follow the instructions provided by the manufacturer or as directed by your healthcare professional. Here are some general guidelines for using Ester-C: 1. Dosage: The appropriate dosage of Ester-C may vary depending on factors such as age, health condition, and the reason for taking it. It is best to consult with your doctor or pharmacist to determine the right dosage for you. 2. Timing: Ester-C can be taken with or without food. However, some individuals may experience stomach upset when taking vitamin C on an empty stomach. In such cases, taking it with a meal can help minimize gastrointestinal discomfort. 3. Swallowing: Ester-C tablets or capsules should be swallowed whole with a full glass of water. Do not crush or chew them, as this may affect the absorption and effectiveness of the supplement. 4. Storage: Store Ester-C or any other vitamin C supplement as instructed on the product packaging. Typically, it should be stored at room temperature, away from direct sunlight and moisture. 5. Duration: The duration of Ester-C supplementation can vary based on individual needs and the guidance provided by healthcare professionals. It is best to use it as recommended and regularly monitor your health status. Remember, Ester-C is a dietary supplement and should not be used as a substitute for a healthy diet. If you have any specific concerns or questions about using Ester-C or any other medication, it's always best to consult with a healthcare professional for personalized advice.

Before taking Ester-C or any generic variant of Ester-C (such as Bioflavonoid Products), it is important to be aware of the following warnings: 1. Allergies: If you have a known allergy to ascorbic acid (vitamin C) or any other ingredients present in Ester-C, you should avoid taking this medication. 2. Medical Conditions: Inform your healthcare provider about any existing medical conditions you have, especially if you have a history of kidney stones, kidney disease, or any other kidney-related issues. People with certain conditions such as glucose-6-phosphate dehydrogenase (G6PD) deficiency and a history of oxalate kidney stones should exercise caution while taking Ester-C. 3. Interactions: Ester-C may interact with certain medications, including anticoagulants (blood thinners), such as warfarin, and certain chemotherapy drugs. It is important to inform your healthcare provider about all the medications, supplements, and herbal products you are taking to avoid potential drug interactions. 4. Pregnancy and Breastfeeding: It is advisable to consult with your healthcare provider before taking Ester-C if you are pregnant or breastfeeding. While vitamin C is generally considered safe during pregnancy and while breastfeeding, it's always best to seek medical advice. 5. Side Effects: Common side effects of Ester-C may include upset stomach, diarrhea, or nausea. However, if you experience any severe or persistent side effects, it is essential to seek medical attention. Remember, this information is not exhaustive, and it is crucial to consult with your healthcare provider or pharmacist for personalized advice specific to your situation before starting any new medication.

Ester-C is a brand of vitamin C supplement that contains a unique form of vitamin C called calcium ascorbate. It is often marketed as a gentler and more easily absorbed form of vitamin C compared to regular ascorbic acid. While generally safe for most people, Ester-C may still cause some side effects in certain individuals. Common side effects of Ester-C or other vitamin C supplements may include: 1. Upset stomach: Some individuals may experience symptoms like stomach ache, diarrhea, or nausea, especially when taking high doses of vitamin C. 2. Heartburn: Vitamin C can increase the production of stomach acid, leading to heartburn or acid reflux in susceptible individuals. 3. Headaches: In rare cases, high doses of vitamin C may cause headaches or migraines, especially in people with a history of these conditions. 4. Allergic reactions: Although rare, some individuals may experience an allergic reaction to Ester-C. This can manifest as itching, rash, swelling, or difficulty breathing. If any of these symptoms occur, immediate medical attention is necessary. It's important to follow the recommended dosage instructions and consult with a healthcare professional before starting any new dietary supplement or medication, including Ester-C. They can provide guidance on the appropriate dosage, potential interactions with other medications, and help determine if Ester-C is suitable for your specific health needs.

Ester-C, which is a trademarked drug, and its generic variant, Bioflavonoid Products, are dietary supplements rather than prescription medications. These products are commonly used to support immune health and provide a supplemental source of vitamin C. The main ingredient in Ester-C and Bioflavonoid Products is ascorbic acid, also known as vitamin C. However, in Ester-C, the ascorbic acid has been chemically modified to form calcium ascorbate, a buffered form of vitamin C that is believed to be gentler on the stomach and better absorbed by the body. Additionally, Ester-C may contain other ingredients like citrus bioflavonoids, which are plant compounds found in citrus fruits. These bioflavonoids are thought to enhance the absorption and efficacy of vitamin C. It's important to note that while Ester-C and Bioflavonoid Products may provide supplemental vitamin C, they should not be used as a replacement for a healthy diet or as a treatment for any specific medical condition. It's always advisable to consult with a healthcare professional before starting any new dietary supplement.

Ester-C, whether it is the trademark drug or the generic variant, should be stored in accordance with proper medication storage guidelines. To maintain its effectiveness and preserve its quality, it is recommended to store Ester-C at room temperature, away from excessive heat, moisture, and direct light. It is advisable to keep the medication in its original packaging or container, tightly closed to prevent any air or moisture from entering. Additionally, make sure to store Ester-C out of reach and sight of children and pets to avoid any accidental ingestion. If you have any specific storage instructions provided on the drug's packaging or accompanying information, it is always best to follow those guidelines. In case of any doubts or uncertainty, consulting with a pharmacist or healthcare provider can provide further clarification on how to handle the storage of Ester-C properly.

Similar Drugs

Our philosophy is simple — hire a team of diverse, passionate people and foster a culture that empowers you to do your best