Ascorbic Acid / Magnesium Oxide
This combination supplement provides Vitamin C (ascorbic acid) and magnesium, two essential nutrients that support various bodily functions. Ascorbic acid is important for immune function, collagen production, and antioxidant protection, while magnesium supports muscle and nerve function, energy production, and bone health. This supplement is typically used to address nutritional deficiencies or as a daily dietary supplement to maintain adequate levels of these important nutrients.
A vitamin/mineral supplement combining antioxidant Vitamin C with magnesium to support immune function, energy metabolism, and overall nutritional balance.
Key facts at a glance
- RxNorm
- 1008856
- Generic
- Ascorbic Acid / Magnesium Oxide
- Class
- multi-ingredient
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
This combination is primarily used to prevent or treat vitamin C and magnesium deficiencies. It may be recommended for individuals with inadequate dietary intake, certain malabsorption conditions, or those at risk of deficiency. Some people use it to support general wellness, immune health, and bone health.
Ascorbic acid acts as an antioxidant and is essential for collagen synthesis, immune cell function, and enhancing iron absorption. Magnesium oxide helps meet daily magnesium requirements and supports over 300 enzymatic reactions in the body related to energy metabolism, muscle contraction, and nerve function.
This supplement may interact with certain medications including blood thinners, bisphosphonates, and some antibiotics. High doses of Vitamin C may cause digestive upset or kidney stones in susceptible individuals. Magnesium oxide may have a mild laxative effect. As with any supplement, it should be used under healthcare provider guidance to avoid excessive intake.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy