Eyevi

Eyevi Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Eyevi is a brand name. Its generic name is Vitamin C, Vitamin E, Lutein, Copper + Zinc.

Vitamin C

Vitamin C is an essential nutrient involved in many physiological processes in the body. Vitamin C helps support the immune system, maintain skin health, provide antioxidants, and help synthesize collagen. It also supports the absorption of iron in the body. Vitamin C is found in various foods including citrus fruits and vegetables. The recommended daily intake for adults is 65 to 100 milligrams per day.

Uses for Vitamin C

Vitamin C is commonly used as a dietary supplement to help maintain and support the immune system, maintain skin health, combat oxidative stress, provide protection from environmental toxins, and promote collagen production. It is also used as a dietary supplement for people who have difficulty meeting the recommended daily intake from dietary sources alone.

Mechanism of Action

Vitamin C acts as a co-factor in several enzymatic reactions and is necessary for the formation of collagen, carnitine, and catecholamines. Vitamin C helps support the immune system by providing ascorbic acid, which is necessary for the production of leukocytes and antibodies. It helps the body absorb iron from dietary sources and helps the body synthesize dopamine and noradrenaline. Vitamin C also provides protection from environmental toxins by neutralizing free radicals.

How Long Does it Take to Work?

It depends on the type of Vitamin C supplement. In general, oral supplementation and topical application of Vitamin C take anywhere from 2 to 3 days for full effect. Intravenous (IV) administration may provide a more immediate result but can take from one to several hours, depending on the dose.

Absorption

Vitamin C is mostly absorbed in the small intestine. In contrast to other vitamins which require fat to be absorbed, Vitamin C does not require fat for absorption. Once absorbed, Vitamin C is actively transported into various body tissues, including the organs.

Route of Elimination

Vitamin C is mostly eliminated through the kidneys. However, some Vitamin C is lost through sweat, urine, and other bodily fluids.

Dosage

The recommended daily intake for Vitamin C is 90 mg/day for men and 75 mg/day for women. Dosages higher than this may be advised for certain medical conditions or for people who have difficulty meeting the requirement through dietary sources alone. dosages also vary depending on age and weight.

Administration

Vitamin C can be taken orally either as a dietary supplement or added to food. It can also be applied topically on certain areas of the skin. Intravenous (IV) administration of Vitamin C is recommended for certain medical conditions.

Side Effects

Vitamin C is generally considered safe when taken in the recommended amounts. Common side effects of taking too much Vitamin C may include nausea, vomiting, and diarrhea. More serious side effects can include kidney stones, and people with certain medical conditions, such as kidney disease, may need to avoid high doses of Vitamin C.

Toxicity

Vitamin C toxicity is rare but can occur when doses higher than 2,000 mg a day are taken for extended periods of time. Symptoms of Vitamin C toxicity include nausea, vomiting, and abdominal pain. If these symptoms occur, it is recommended to stop taking Vitamin C supplements and seek medical attention.

Precautions

Vitamin C is generally considered safe for most people. However, due to potential interactions with some medications, it is important to consult your healthcare provider before starting taking vitamin C supplements. It is also important to know the recommended daily intake of vitamin C for your age, gender, and weight.

Interactions

Vitamin C may interact with certain medications, such as anticoagulants, aspirin, and non-steroidal anti-inflammatory drugs. Vitamin C may also interact with certain supplements, such as iron, and increase the risk of side effects. It is important to consult your healthcare provider before taking any new medications and supplements.

Disease Interactions

Vitamin C may have different effects on people with certain medical conditions. People with diabetes may need to monitor their blood sugar more closely when taking Vitamin C supplements. People with kidney disease may need to avoid taking high doses of Vitamin C. People with high blood pressure should consult their doctor first before taking Vitamin C supplements.

Drug Interactions

Some drugs may interact with Vitamin C, such as aspirin, anticoagulants, and non-steroidal anti-inflammatory drugs. In addition, some antibiotics, such as tetracyclines, may be less effective when taken with Vitamin C supplements. Therefore, it is important to consult your healthcare provider before starting taking any medications or supplements.

Food Interactions

Vitamin C should not be taken with foods that contain calcium, as the calcium may inhibit the absorption of Vitamin C. Iron supplements should also not be taken with Vitamin C, as they may prevent the body from absorbing iron properly.

Pregnancy Use

Vitamin C is generally considered safe for pregnant women, although it is best to consult a healthcare provider before starting any supplement during pregnancy. Taking too much Vitamin C during pregnancy may increase the risk of preterm labor and birth defects.

Lactation Use

Vitamin C is generally safe for breastfeeding mothers, but it is important to consult your healthcare provider first before taking any supplements while breastfeeding. Taking too much Vitamin C may increase the risk of diarrhea in the baby.

Acute Overdose

In general, Vitamin C is considered safe, but taking too much may cause nausea, vomiting, and abdominal pain. If these symptoms occur, it is recommended to stop taking Vitamin C supplements and seek medical attention.

Contraindication

Vitamin C should be avoided by people with kidney disease, as it may increase the risk of side effects. In addition, people with a history of cardiac arrhythmias or anemia should not take Vitamin C supplements.

Use Direction

Vitamin C should be taken as directed by your healthcare provider. The recommended daily intake for adults is 90 mg for men and 75 mg for women. Dosages higher than this may be advised for certain medical conditions or for people who have difficulty meeting the requirement through dietary sources alone. For pregnant and breastfeeding women, it is best to consult a healthcare provider first before starting taking Vitamin C supplements.

Storage Condition

Vitamin C supplements should be stored in a cool, dry, and dark place. It should be kept away from direct sunlight and humidity. The expiration date should be checked before using the supplement, and it should not be used after the expiration date.

Volume of Distribution

The volume of distribution of Vitamin C is approximately 20-30 liters, meaning that it is most effectively distributed to tissues that have a high water content and can be slowly and gradually released. This allows for a more gradual release of Vitamin C into the blood stream and a slower rate of clearance.

Half-Life

The half-life of Vitamin C is approximately 30 minutes. This means that, on average, the amount of Vitamin C present in the body will be reduced by 50% in 30 minutes.

Clearance

The clearance of Vitamin C is approximately 6 to 8 liters/hour. This means that, on average, the amount of Vitamin C present in the body will be reduced by 6 to 8 liters every hour. Vitamin C is mostly cleared through the kidneys, but some is also lost through sweat, urine, and other bodily fluids.

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