Will Vitamin C be of any assist?

Everyone desires to enhance the immune system to keep away from infections, specifically COVID-19. Vitamin C is the nutrient linked with immune system. It’s typically prescribed in brief programs to advertise wound therapeutic and for sooner restoration from infections, together with chilly. So it has been the curiosity of researchers in COVID-19 additionally.

Massive doses of intravenous Vitamin C are being tried in COVID-19 vital sufferers on ventilators in China. The outcomes are nonetheless not out. In Australia, researchers reported that they didn’t discover any profit in utilizing Vit C, whereas the U.S. is planning to strive a mix of Vitamin C, Vitamin D, Zinc and hydroxychloroquine for prevention. Lots of the web websites supply vitamin C as immune boosters. Warning is required in consuming mega doses of nutritional vitamins with out prescriptions, particularly for lengthy durations.

A 74-year-old man in Belgium landed up within the hospital with weak point and vomiting. He was discovered to have extreme kidney failure. He was dialysed and his kidney biopsy confirmed deposition of oxalate crystals, liable for the kidney failure. On probing additional it was discovered that he had been consuming for one week a “rejuvenating powder”, which he had purchased on-line. The powder on evaluation was discovered to be Vitamin C.


Vitamin C or Ascorbic acid is a water-soluble important nutrient. Being water soluble, it isn’t saved within the physique and requires every day consumption. It’s a highly effective antioxidant with an essential function in controlling infections and selling therapeutic of wounds. It has quite a few capabilities akin to synthesis of collagen (essential part of bones, cartilage, nervous system, immune system and so on) chemical messengers in mind and hormones. Deficiency of Vitamin C is uncommon and however when it happens, it’s referred to as scurvy. It was reported in sailors previously since they’d no entry to fruit and greens. It manifested with bleeding gums, delayed wound therapeutic, pores and skin spots, hair loss and anaemia.

The every day requirement of Vitamin c is 90mg in grownup males, 75mg for females which will increase to 120 mg in being pregnant. People who smoke require extra 35 mg since smoking depletes Vitamin C. The supply of Vitamin C is fruits, particularly citrus fruits, and greens. Sailors got an orange every day to forestall scurvy. Warmth destroys Vitamin C. So extended cooking and leaching of the water can scale back the consumption of the Vitamin. The Vitamin C consumed after absorption is metabolised within the physique to oxalate and is eliminated by the kidneys.

Massive doses of Vitamin C referred to as mega doses are fashionable to enhance the immunity and promote wound therapeutic. The scientific proof for that is missing or at greatest, controversial. Equally mega doses have been taken for widespread chilly. Usually the physique can address this excessive dose by decreasing the absorption and rising the oxalate loss in urine. However in some individuals the oxalate can get deposited within the kidneys leading to kidney failure. That is probably in sufferers with intestinal issues and pre-existing kidney illness. The poisonous dose reported has been wherever from 480 mg to a number of grams taken over variable durations. Thankfully this can be a uncommon complication however lay individuals and physicians needs to be conscious since there’s fashionable idea that further nutritional vitamins in massive doses are useful throughout irritating conditions. After all, the toxicity of huge dose oil soluble nutritional vitamins like Vitamin A and D are well-known since they produce excessive calcium in blood resulting in stones and kidney failure.

The Eskimos historically would by no means eat the polar bear whose meat could be very wealthy in vitamin A and D. It is vitally essential that we keep a balanced weight-reduction plan, common train and publicity to daylight as a routine in life. Mega doses of nutritional vitamins are greatest prevented with out monitoring.

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