Vitamin C and the kidneys

Vitamin C and the kidneys

Vitamin C and the kidneys, Vitamin C, also known as ascorbic acid, plays a vital role in the human body, being an essential nutrient required for various functions. It acts as a potent antioxidant, aiding in the protection of cells from damage caused by free radicals. Additionally, vitamin C is crucial for collagen synthesis, which supports healthy skin, bones, and connective tissues. Despite its many benefits, when it comes to consuming high amounts of vitamin C. In such cases, excessive consumption of vitamin C can lead to adverse effects on the kidneys, worsening the existing condition.

It's crucial to follow the recommended daily intake guidelines for vitamin C and consult a healthcare professional before considering mega doses or high-dose supplementation. if you experience any adverse effects after taking vitamin C supplements, seek immediate medical attention.

Good source of -Vit C-(Ascorbic acid): 

• citrus fruits, such as oranges and grapefruits
• tomatoes and tomato juice
• broccoli
• strawberries
• cantaloupe
• fortified breakfast cereals
• cabbage
• cauliflower
• green peas
• spinach
• potatoes
• green and red bell peppers
• kiwifruits
• brussels sprouts

Vitamin C and the kidney function

The human body lacks the ability to produce vitamin C, necessitating its consumption through dietary sources. As per the National Institutes of Health, it is advised to have a daily intake of 75 milligrams (mg) of vitamin C for adult females and 90 mg per day for adult males. These recommended daily intake levels are set to ensure that individuals meet their vitamin C requirements and maintain optimal health. It's noteworthy that the body doesn't store vitamin C for future use; instead, it utilizes the necessary amount and eliminates the excess. When individuals consume vitamin C in the range of 30–180 mg daily, their bodies absorb approximately 70–90% of it.

However, if a person ingests a higher dose of 1 gram (g) of vitamin C per day, the absorption rate decreases to around 50%. The surplus vitamin C is filtered by the kidneys from the bloodstream and then expelled from the body through urine. Therefore, maintaining an appropriate intake of vitamin C is crucial to ensure optimal absorption and utilization while avoiding unnecessary strain on the kidneys.

Risks

When vitamin C is broken down in the body, it can be converted into a compound called oxalate. Ordinarily, the kidneys filter out this oxalate, and the body eliminates it through urine. However, for individuals with a kidney disorder, consuming excessive amounts of vitamin C can result in the accumulation of oxalate within the kidneys. This buildup of oxalate can lead to specific health issues, most notably the formation of kidney stones.

Therefore, it is essential for those with kidney conditions to be cautious about their vitamin C intake to minimize the risk of such complications. Consulting with healthcare professionals can help determine appropriate dietary choices and manage vitamin C consumption to safeguard kidney health.

Role of vitamin C

Vitamin C plays multiple vital roles in the body, acting as a potent antioxidant that combats cell damage caused by free radicals. Additionally, it contributes to collagen production, a critical protein for skin and connective tissues, promoting wound healing. Another essential function of vitamin C is enhancing the absorption of iron from plant-based foods and supporting proper immune system function.

Inadequate vitamin C intake can lead to a deficiency disease known as scurvy. This condition may manifest with symptoms like bleeding gums and fatigue, highlighting the importance of ensuring sufficient vitamin C in one's diet to maintain overall health and well-being. By incorporating foods rich in vitamin C or considering supplements if needed, individuals can effectively prevent the occurrence of vitamin C deficiency and its associated health issues.