Vitamin c lab

Prepare and gather all materials. Grind up the vitamin C tablet using a mortar and pestle.

Vitamin c lab

It is an antioxidant and also plays a key role in making collagen see Question 1.

Vitamin c lab

High- dose vitamin C may be taken by mouth or given by an intravenous IV infusion through a vein into the bloodstream. When taken by IV infusion, vitamin C can reach higher levels in the blood than when the same amount is taken by mouth see Question 2.

Some studies of IV high-dose vitamin C in patients with cancer have shown improved quality of lifeas well as fewer side effects see Question 4. In general, high-dose vitamin C given by IV has caused very few side effects in clinical trials. However, IV vitamin C may cause serious side effects in patients with kidney disease, G6PD deficiencyor hemochromatosis see Question 5.

Vitamin C is a nutrient that is found in food, such as oranges, grapefruit, papaya, peppers, and kale, or in dietary supplements. Vitamin C is an antioxidant and helps prevent damage to cells caused by free radicals.

Food Sources

It also works with enzymes to play a key role in making collagen. Vitamin C is also called L-ascorbic acid or ascorbate. How is high-dose vitamin C Vitamin c lab or taken? Vitamin C may be given by IV infusion or taken by mouth. Much higher blood levels are reached when vitamin C is given intravenously.

When given by intravenous IV infusionvitamin C can reach higher levels in the blood than when it is taken by mouth. Have any laboratory or animal studies been done using high-dose vitamin C?

In laboratory studies, tumor cells are used to test a substance to find out if it is likely to have any anticancer effects. In animal studiestests are done to see if a drugprocedure, or treatment is safe and effective.

Laboratory and animal studies are done in animals before a substance is tested in people. Laboratory and animal studies have tested the effects of high- dose vitamin C. Laboratory studies suggest that high levels of vitamin C may kill cancer cells. Have any studies of high-dose vitamin C been done in people?

Several studies of high-dose vitamin C given alone or in combination with other drugs in patients with cancer include the following: Studies of IV vitamin C alone Two studies found that patients who received IV vitamin C had better quality of life and fewer side effects than those who did not.

In a study of healthy volunteers and cancer patients, vitamin C was shown to be safe at doses up to 1. Studies have also shown that vitamin C levels in the blood are higher when given by IV than when taken by mouth, and last for more than 4 hours.

In a small study of 14 patients with advanced pancreatic cancerIV vitamin C was given along with chemotherapy and targeted therapy erlotinib. Five patients did not complete the treatment because the tumor continued to grow during treatment. The nine patients who completed the treatment had stable disease as shown by imaging studies.

Patients had very few side effects from the vitamin C treatment. In another small study of 9 patients with advanced pancreatic cancer, patients were given chemotherapy once a week for 3 weeks along with IV vitamin C twice a week for 4 weeks during each treatment cycle.

The disease did not progress over an average of 6 months in these patients. No serious side effects were reported with the combined treatment. In a study of 27 patients with advanced ovarian cancerchemotherapy alone was compared with chemotherapy and IV vitamin C.

IV vitamin C was given during chemotherapy and for 6 months after chemotherapy ended. Patients who received IV vitamin C had fewer side effects from the chemotherapy.

Patients with refractory metastatic colorectal cancer or metastatic melanoma were treated with IV vitamin C combined with other drugs. The treatment had no anticancer effect, the tumor continued to grow during treatment, and patients had serious side effects.

These studies did not have a comparison group, so it is unclear how much the IV vitamin C affected the side effects.Vitamin C is a water-soluble vitamin meaning that it dissolves in water, it is essential for growth and repair of all body tissues.

Collagen is an important protein that is used to make skin, scar tissue, tendons, ligaments and blood vessels. Vitamin C, or L-ascorbic acid, is an important vitamin that is required in higher amounts to other vitamins. Deficiency in vitamin C may result in diseases such as scurvy and it may also result in a decrease of the calcification of bones.

Lab 3: Vitamin C Lab Report: You have been hired as a consultant on a manned trip to Mars. Because of its high fiber content, vitamin C content, and energy (sugar) content, it is determined that there should be a large amount of fresh fruit available.

However, there is only so much room on a space. Vitamin, Mineral and Nutrition Tests Vitamins are essential to human life. Depleted levels of nutrients can lead to life threatening conditions and seriously limit the body's ability to . Vitamin C Lab Date of Experiment: September 19, Danielle Butler; Semhal Selamawi; Emma Adomako Lab Section 12 Date of Submission: October 3, INTRODUCTION A vitamin so named in by political biochemist C.

Funk is defined to be any of a number if unrelated, complex organic substances found variously in most foods, or sometimes. Vitamin C (ascorbic acid) is a vitamin your body needs to form blood vessels, cartilage, muscle and collagen in bones.

Vitamin C is also vital to your body's healing process. An antioxidant, vitamin C might help protect your cells against the effects of free radicals — molecules produced when your body breaks down food or is exposed to.

Vitamin C - Scientific Review on Usage, Dosage, Side Effects |