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Well being Encyclopedia
Different identify(s):
anti-scorbutic agent, ascorbic acid, calcium ascorbate, dehydroascorbic acid, sodium
ascorbate
Common description
Vitamin C is a water-soluble vitamin. Meaning it could dissolve in water. It’s discovered
in lots of vegatables and fruits and is a well-liked complement. Many individuals really feel that enormous
doses profit the physique. Vitamin C is essential within the well being of the connective tissues
of the physique. Some research present that vitamin C could assist scale back the signs and size
of the frequent chilly.
Vitamin C performs many roles within the chemistry of the human physique. It’s wanted to make
collagen. This can be a important a part of the physique’s connective tissue. It additionally helps enhance
the absorption of iron from the intestines. That is wanted to make hemoglobin, the
oxygen-carrying pigment within purple blood cells.
Vitamin C is required for a lot of chemical reactions. The physique makes use of vitamin C to make different
essential substances. These embrace:
Vitamin C can also be a robust antioxidant. Antioxidants are thought to play a job in
slowing the getting old course of. It might additionally scale back harm to the liner of blood vessels,
and scale back the danger of some varieties of most cancers. Mounting proof exhibits that vitamin
C has a job in all of those processes.
Medically legitimate makes use of
Earlier than the invention of vitamin C, scurvy affected individuals who had little entry to
contemporary vegatables and fruits. Scurvy was frequent amongst sailors who have been away at sea
for months at a time. When it was discovered that consuming limes might forestall scurvy, British
sailors have been nicknamed “Limeys.” Later, vitamin C was found. It was used to stop
and deal with scurvy.
Analysis means that taking vitamin C often could assist reduce the signs of
the frequent chilly. It might additionally scale back how lengthy the chilly lasts. However vitamin C possible
doesn’t forestall colds. Taking vitamin C solely after the beginning of chilly signs would not
seem to assist.
Unproven claims – “vitamin c job”
Please word that this part experiences on claims that haven’t but been confirmed by way of
research.
Vitamin C is claimed to assist forestall or remedy gum illness (periodontitis). Presently,
the proof varies on if vitamin C helps forestall most cancers.
Most research do not present sufficient proof that vitamin C dietary supplements defend towards
coronary heart and blood vessel illness.
Vitamin C could defend the physique towards results of air pollution. It might additionally forestall
blood clots and scale back bruising.
Really helpful quantities
Vitamin C is measured in milligrams (mg). RDA is the Really helpful Day by day Allowance.
ULs is Tolerable Higher Consumption Ranges. Tablets and chewable tablets are the most typical
kinds. It’s additionally obtainable in:
Individuals who smoke may have an additional 35 mg of vitamin C per day.
Vitamin C taken by mouth or injection is efficient for curing scurvy. In adults, the
remedy is 300 to 1000 mg each day for one month. Signs ought to begin to enhance
inside 24 to 48 hours. You need to be totally higher inside 7 days. Decrease doses could also be
sufficient for vitamin C deficiency with no signs.
Vitamin C is delicate to mild and oxygen. Retailer dietary supplements in light-resistant and
air-tight containers. Retailer them at room temperature or within the fridge. However do not
freeze them. Don’t retailer them in steel containers.
Many vegatables and fruits provide vitamin C. The next desk exhibits a pattern of
sources.
Vitamin C simply adjustments or breaks down with dealing with, storing, or cooking. Contemporary
produce has the best ranges of vitamin C. If greens are wilted, the vitamin
C ranges can be largely lowered. Contemporary potatoes have a excessive vitamin C content material. However
winter storage reduces the extent to solely 20% of the unique content material. Boiling reduces
it much more.
Excessive temperatures break down vitamin C extra rapidly within the presence of oxygen or mild.
Cooking vegatables and fruits destroys a lot of the vitamin C. Eat uncooked or calmly cooked
vegatables and fruits to get the best quantity of vitamin C.
It’s possible you’ll want vitamin C dietary supplements if any of the under apply to you:
Ladies who’re pregnant or breastfeeding could must take dietary supplements. Speak to your
healthcare supplier first.
Vitamin C deficiency can result in scurvy. Scurvy causes elevated bleeding of the gums,
pores and skin, muscle groups, and inner organs.
Different signs of vitamin C deficiency embrace:
Unintended effects, toxicity, and interactions
There aren’t any unwanted side effects linked with cheap doses of vitamin C. Extra vitamin
C comes out within the urine. Unintended effects from an excessive amount of vitamin C could embrace:
In case you’re susceptible to kidney stones, excessive doses of vitamin C could worsen kidney stones.
Some types of vitamin C include sulfites or tartrazine. Make sure that your complement
doesn’t have these in case you’re allergic to them.
Drugs interactions
In case you take any of the next medicines, discuss to your healthcare supplier earlier than
taking vitamin C dietary supplements:
There’s restricted proof that high-dose vitamin C could scale back unwanted side effects of levodopa.
These embrace nausea or bother with coordination.
Excessive doses of vitamin C aren’t suggested for individuals with kidney failure. Speak to your
healthcare supplier earlier than taking vitamin C in case you take medicines which will trigger kidney
issues.
Herbs and dietary dietary supplements interactions
Vitamin C could enhance the absorption of iron in your gastrointestinal tract. It might
additionally enhance the absorption of lutein vitamin dietary supplements.
Giant doses of vitamin C could intervene with the absorption and metabolism of vitamin
B12.
Giant doses of vitamin C could work together with herbs and dietary supplements which have hormonal,
antibacterial, and blood-thinning (anticoagulant) exercise.
“vitamin c job”