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Immune support; Antioxidant support; Collagen support
Adults seeking daily antioxidant and immune support who prefer a gentler, buffered vitamin C option.
Take 1 tablet with food and water, 1 to 3 times daily; taking with meals may improve gastrointestinal comfort.
Vegan
Vitamin C functions as an electron donor that helps neutralise free radicals and supports collagen formation and immune cell activity.
Caution: May cause digestive discomfort in some people; taking with food and water can improve tolerance.
Plant polyphenols that may help recycle oxidised vitamin C and support antioxidant defences in tissues.
Caution: May interact with certain medications; consider spacing from medicines and monitor for sensitivity to citrus-derived compounds.
Provides calcium ions that may contribute to normal muscle and nerve function while buffering vitamin C’s acidity for gentler digestion.
Caution: The amount is modest, but those tracking total calcium intake should account for it to avoid excessive daily intake.
Vitamin C provides the primary antioxidant and collagen-supporting activity, while the calcium component buffers acidity for gentler digestion. Citrus bioflavonoids may help sustain vitamin C activity and support its uptake, enhancing overall antioxidant capacity.
Label Warning: For adults only. Consult a healthcare provider before use if pregnant, breastfeeding, taking medication, or have a medical condition.
Who should be cautious: People taking thyroid medications or certain antibiotics may need to separate calcium-containing supplements from these medicines. Those with kidney stones or high calcium levels may wish to discuss use. If combining with medications that may interact with calcium, it is recommended to consult a healthcare provider before use.
Storage: Store in a cool, dry place.
This product is guaranteed authentic and backed by our easy returns and refunds policy. Details
Alpha Lipoic Acid may work synergistically with Vitamin C to support antioxidant defenses and promote skin health.
AI generated. Not medical advice.
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For a powerful boost of antioxidant protection that won't upset your stomach, Swanson Buffered C with Bioflavonoids is an excellent choice. It features a unique form of vitamin C that's bonded to calcium through a special process that neutralises the vitamin's acidity, making it gentler on the stomach—but that's not all. Each capsule also includes 200 mg of natural citrus bioflavonoids that promote efficient assimilation of vitamin C and enhance its antioxidant potency.
As a dietary supplement, take one tablet one to three times a day with food and water.
Microcrystalline cellulose (plant fibre), polyvinylpyrrolidone, aqueous film coating (purified water), hydroxypropyl methylcellulose, vegetable glycerin, riboflavin), stearic acid, croscarmellose sodium, magnesium stearate.
For adults only. Consult your healthcare provider before using this or any product if you are pregnant or breastfeeding, taking medication or have a medical condition.
Keep out of reach of children. Do not use if the seal is broken. Store in a cool, dry place.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally be despatched with alternative packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and do not rely solely on the information provided by iHerb. This website has been machine translated as a courtesy to customers. iHerb does not represent or warrant that the translations are complete or error-free and iHerb is not responsible for any translation errors or omissions.
| Supplement information | ||
| Serving Size: 1 Tablet | ||
| Amount Per Serving | %Daily Value | |
| Vitamin C (as calcium ascorbate) | 500 mg | 556% |
| Calcium (from calcium ascorbate) | 56 mg | 4% |
