Which of the following OTC vitamins is an antioxidant?

Rationale

Vitamin C is an antioxidant.

Vitamin C, also known as ascorbic acid, is well-established for its antioxidant properties, helping to neutralize free radicals and protect cells from oxidative damage. This vitamin plays a vital role in various bodily functions, including collagen synthesis and immune support.

A (Vitamin D) YOUR ANSWER

Vitamin D is primarily known for its role in calcium absorption and bone health rather than antioxidant activity. While it contributes to immune function, it does not exhibit the same direct antioxidant properties as Vitamin C, which actively scavenges free radicals.

B (Pyridoxine) YOUR ANSWER

Pyridoxine, or Vitamin B6, is essential for protein metabolism and the synthesis of neurotransmitters. Although it has some indirect roles in antioxidant defense by supporting metabolic processes, it is not classified as an antioxidant itself and does not have the same direct free radical scavenging abilities as Vitamin C.

C (Vitamin C) CORRECT

Vitamin C is recognized as a potent antioxidant, effectively reducing oxidative stress by scavenging free radicals. Its role in protecting against oxidative damage is crucial for maintaining overall health and preventing chronic diseases.

D (Niacin) YOUR ANSWER

Niacin, or Vitamin B3, is important for energy metabolism and DNA repair. While it contributes to overall health, it does not possess significant antioxidant properties like Vitamin C. Instead, it plays a more structural role in cellular processes rather than directly combating oxidative stress.

Conclusion

Among the listed vitamins, only Vitamin C serves as a recognized antioxidant, actively neutralizing free radicals and thus protecting the body from oxidative stress. Other options like Vitamin D, Pyridoxine, and Niacin, while important for various bodily functions, do not demonstrate the same direct antioxidant capabilities, underscoring the unique role of Vitamin C in health and wellness.

Which of the following OTC vitamins is an antioxidant?

Vitamin C is an antioxidant.

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