Vitamin C, or ascorbic acid, is one of the most widely recognized and utilized nutrients. Known for its immune-supporting potential, this indispensable vitamin is a crucial factor in promoting overall health. Though most widely known as an immunity booster, Vitamin C offers much more than just cold prevention. Let’s take a closer look at these numerous ways this strong antioxidant benefits your well-being.
What is Vitamin C?
Vitamin C is a water-soluble vitamin that the human body does not synthesize or store. That means we need to get it regularly from our diet or supplements. That’s plentiful in many fruits and vegetables, such as oranges, strawberries, kiwi, bell peppers, spinach and broccoli.
Key Health Benefits of Vitamin C
Boosts the Immune System
One of Vitamin C’s most renowned functions is in boosting the immune system. It stimulates the manufacturing of white blood corps, which are essential for combating infections. Also these cells benefit from the function of this substance that fights cancer because it protects them from deleterious free radicals.
Potent Antioxidant Properties
Vitamin C serves as a strong antioxidant that helps in neutralizing free radicals in the body. Preventing oxidative stress, which causes chronic diseases like heart disease, diabetes, and cancer. It also slows down the aging process and enhances general vitality by reducing cellular injury.
Promotes Skin Health
One of the most vital nutrients for skin care is Vitamin C. It also helps in synthesis of collagen which is fundamental protein found in skin used in providing elasticity and skin strength. If taken in a routine basis it has the capability to minimize the emergence of wrinkles, enhance the skin quality, and lessen discoloration. This also makes it act as an antioxidant to shield the skin from effects of UV radiation and pollution.
- Enhances Iron Absorption
- Vitamin C greatly enhances the absorption of non-heme iron (the kind found in plant-based meals), which is especially helpful for vegetarians, vegans, and people with iron shortages. Iron is an essential nutrient for preventing anaemia and sustaining energy levels.
- Supports Cardiovascular Health
- Because it lowers blood pressure and LDL (“bad”) cholesterol, vitamin C helps maintain heart health. Because of its antioxidant properties, it keeps cholesterol from oxidizing, which can cause plaque to accumulate in the arteries. The risk of heart disease is decreased by these combined activities.
- Reduces Risk of Chronic Diseases
- Regular consumption of Vitamin C has been linked to a lower risk of developing chronic conditions such as diabetes, hypertension, and certain types of cancer. By combating oxidative stress and inflammation, it helps maintain overall health and resilience.
- Improves Mood and Mental Health
- According to new studies, vitamin C may have a good impact on mental health and mood. It contributes to the synthesis of neurotransmitters like serotonin, which control mood and lessen depressive and anxious symptoms.
- Speeds up Wound Healing
- Vitamin C is essential for wound healing because it plays a part in the creation of collagen. Adequate levels of vitamin C can hasten the healing process and shorten recovery time, regardless of the extent of the injury.
How Much Vitamin C Do You Need?
The recommended daily allowance (RDA) for Vitamin C varies by age, gender, and life stage:
- Adults (men): 90 mg/day
- Adults (women): 75 mg/day
- Smokers: An additional 35 mg/day due to increased oxidative stress
- Pregnant and breastfeeding women: 85-120 mg/day
- Although Vitamin C is generally safe, excessive intake (above 2,000 mg/day) can cause side effects such as stomach upset and diarrhea.
Best Sources of Vitamin C
Here are some common sources of Vitamin C:
>> Fruits
- Citrus Fruits: Oranges, lemons, limes, and grapefruits.
- Berries: Strawberries, raspberries, blueberries, and blackberries.
- Tropical Fruits: Papaya, mango, pineapple, and guava.
- Other Fruits: Kiwi, cantaloupe, and watermelon.
>> Vegetables
- Cruciferous Vegetables: Broccoli, Brussels sprouts, and cauliflower.
- Leafy Greens: Spinach, kale, and Swiss chard.
- Peppers: Red, green, and yellow bell peppers (red peppers have the highest Vitamin C content).
- Other Vegetables: Tomatoes, potatoes, and sweet potatoes.
Herbs
Parsley, thyme, and coriander are also good sources of Vitamin C.
Fortified Foods
Some foods, such as cereals and juices, are fortified with Vitamin C.
Tips for Retaining Vitamin C
- Consume fresh: Vitamin C is sensitive to heat, light, and air, so fresh, raw fruits and vegetables are the best sources.
- Avoid overcooking: Steaming or microwaving helps preserve more Vitamin C than boiling.
- Store properly: Store fruits and vegetables in a cool, dark place or refrigerate them to minimize nutrient loss.
Final Thoughts
Vitamin C is essential for overall health and has many more advantages than just preventing colds. Its effects are wide-ranging and significant, ranging from improving skin health and preventing chronic diseases to increasing immunity. By maintaining a continuous consumption of Vitamin C-rich foods or supplements, you may unlock its full potential and enjoy a healthier, more vibrant life.
References
- Vitamin C Fact sheet for health professional, National Institute of health (NIH), office of dietary Supplements, available from https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/
- Jens Lykkesfeldt, On the effect of vitamin C intake on human health: How to (mis)interprete the clinical evidence, Redox Biology, Volume 34, July 2020, 101532, https://doi.org/10.1016/j.redox.2020.101532
- Amanda Costa Carita, Bruno Fonseca-Santos Doctor, Jemima Daniela Shultz Master, Vitamin C: One compound, several uses. Advances for delivery, efficiency and stability, Nanomedicine: Nanotechnology, Biology and Medicine, Volume 24, February 2020, 102117, https://doi.org/10.1016/j.nano.2019.102117
- Cerullo G, Negro M, Parimbelli M, Pecoraro M, Perna S, Liguori G, Rondanelli M, Cena H and D’Antona G (2020) The Long History of Vitamin C: From Prevention of the Common Cold to Potential Aid in the Treatment of COVID-19. Front. Immunol. 11:574029. doi: 10.3389/fimmu.2020.574029
- Vitamin C, The nutrition source, Harvard T.H.Chan, School of public health, available from https://nutritionsource.hsph.harvard.edu/vitamin-c/