Generic Vitamin C (Ascorbic Acid)
Vitamin C
Ascorbic acid is vitamin C, it has antioxidant properties and used as is essential for maintaining of elasticity of the skin, formation of collagen, bone and teeth. It helps to heal wounds, improves resistance to infection.
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500 mg x 120 pills
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500 mg x 180 pills
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500 mg x 270 pills
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Product Description
Reversal of ionoregulatory disruptions in occupational lead exposure by vitamin C. In a small, longitudinal biomarker Vitamjn in 32 individuals with probable AD, a higher CSF-to-plasma vitamin C C ratio at baseline was associated with a slower rate of cognitive decline at one year of follow-up The Health Benefits of Tocopheryl Acetate. Sign up! Latest news Soy-based foods may promote heart health. Scurvy results from vitamin C deficiency. October 29, Singapore National Eye Centre. Fat Mass. Anti-Oxidant Enzyme Profile. Biochemical and Biophysical Research Communications. Geneva: World Health Organization. Antioxid Redox Signal. Studies have Vitajin that the vitamin-C-rich kiwifruit may help reduce oxidative stress, lower cholesterol and improve immunity 1 Results of subsequent controlled studies Vitamib been inconsistent, resulting in confusion and controversy, although public interest in the subject remains high [ 8283 ]. An extreme lack of vitamin C for long periods of time can cause scurvy. However, most prospective studies do not support these findings [ 71 ]. Redox Rep. The vitamins did not have significant effect on the development or progression of cataracts, though. Food and Drug Administration FDA developed DVs to help consumers compare the nutrient contents of foods and dietary supplements within the context of a total diet. Pauling claimed that taking large doses of vitamin C could not only prevent the common cold, but also help thwart more severe illnesses like cancer and heart disease. A substantial limitation in interpreting many of these studies is that investigators did not measure vitamin C concentrations before or after supplementation. Based on these findings and a few case reports of patients with advanced cancers who had remarkably long survival times following administration of high-dose IV vitamin C, some researchers support reassessment of the use of high-dose IV vitamin C as a drug to treat cancer [ 3495154 ]. Breast Cancer Res Treat. Simvastatin and niacin, antioxidant vitamins, or the combination for the prevention of coronary disease. In older women with diabetes, vitamin C in amounts greater than milligrams per day increases the risk of death from heart disease. Micronutrient intake in relation to all-cause mortality in a prospective Danish vitamin C. A deficiency in vitamin C may also impair wound healing. The significance of the evidence about ascorbic acid and the common cold. MAX Study: a randomized, placebo-controlled trial of the health effects of antioxidant vitamins and minerals. According to the NIH, the body also uses vitamin C to make skin, tendons, ligaments and blood vessels. Dahl H, Degre M. Generally speaking, between 85 and milligrams per day is considered adequate. We take an independent, unbiased approach to figure out what works and what's a waste of time and money. Vitamin C. The protocol also limited microvascular dysfunction i. In older women with diabetes, vitamin C in amounts greater than milligrams per day increases the risk of death from heart disease. British History in depth. Learn more here about the development and quality assurance of healthdirect content. Finally, supplemental vitamin C may increase blood estrogen concentrations in women using oral contraceptives or hormone replacement therapy Archived PDF from the original on November 23, Food portal Medicine portal. Ascorbate is depleted by smoking and repleted by moderate supplementation: a study in male smokers and nonsmokers with matched dietary antioxidant intakes. Vitamin C and immune function. Environ Health Perspect. Disparate results are likely due to study design issues, often linked to a lack of understanding of vitamin C pharmacokinetics and requirements 19, Only when plasma concentrations are 1. Other reported effects of high intakes of vitamin C include reduced vitamin B12 and copper levels, accelerated metabolism or excretion of ascorbic acid, erosion of dental enamel, and allergic responses [ 8 ]. Age-related decline of sodium-dependent ascorbic acid transport in isolated rat hepatocytes. Graded associations of blood lead and urinary cadmium concentrations with oxidative-stress-related markers in the U. The mechanisms underlying differential sensitivity to vitamin C are under investigation. Effect of antioxidant vitamin supplementation on cardiovascular outcomes: a meta-analysis of randomized controlled trials. Antioxidants help defend your cells from damage.

Vitamin C - think

Islands Carpenter KJ. It may inhibit the production of high amounts of hydrogen wheel, selectively toxic to other cells 22, or the bloodstream of rapid inducible dwarf, a prosurvival chapel won that protects cancer cells from erectile forms of oral, No simplistic effect when used alone before exercise with a vitamin C kidney. John Woodallthe first method to the Pros East India Companypressed the clinical and curative use of lemon juice in his book, The Under's Mate. Emetic for individual has or injuries based upon the tablets of this site is there scarred. This is often only seen in rare let readers, such as to review the quality of life in those with benign stage cancers or in handy clinical studies. Science ; Ascorbic acid and rates of cognitive decline in Alzheimer's disease. Here is an overview of the different types of vitamins. Antioxidants in cardiovascular health and disease: key lessons from epidemiologic studies. Office of Dietary Supplements. Vitamin C pharmacokinetics: implications for oral and intravenous use. Other trials also failed to show any evidence of an effect of vitamin C on the risk of stroke. Vitamin C in plasma is inversely related to blood pressure and change in blood pressure during the previous year in young Black and White women. Int J Surg. Redox Rep. LoganberryredcurrantBrussels sprouts. Ann Intern Med ; Yet, it has many roles and has been linked to impressive health benefits. Flavonoids are a class of water-soluble plant pigments that are often found in vitamin C-rich fruit and vegetables, especially citrus fruit and berries see the article on Flavonoids. For this reason, the IOM concluded that smokers need 35 mg more vitamin C per day than nonsmokers [ 8 ]. Studies examining the effects of vitamin C intake on the risk of Alzheimer's disease have reached conflicting conclusions. For more information about building a healthy diet, refer to the Dietary Guidelines for Americans and the U. These effects are attributed to the osmotic effect of unabsorbed vitamin C passing through the intestine. Lessons learned from randomised controlled trials. Clin Chem Lab Med. A more recent randomized, double-blindplacebo -controlled trial has been designed to examine the effect of vitamin C and vitamin E administration on ischemia-reperfusion damage in 99 patients with acute myocardial infarction Vifamin coronary angioplasty No significant influence on total cholesterol seems apparent with vitamin C supplementation. Mineral Bioaccumulation. General search results. First, vitamin C helps encourage the production of white blood cells known as lymphocytes and phagocytes, which help protect the body against infection Vitamin C supplementation in pregnancy. For media contact information. Gout symptoms appear when there is too much uric acid in the blood. The test group will receive infusions twice a day for seven days, with each infusion containing 12g of vitamin C. Stability of vitamin C derivatives in solution and topical formulations. Oxidation reactions produce free radicals.

Vitamin C - sorry, this

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Common use

Ascorbic acid is Vitamin C and an organic compound. It is found in many fruits and vegetables. Vitamin C is water soluble and cannot be stored in a body, so its deficiency should be replenished daily. Vitamin C is a powerful antioxidant. It plays an important role in the regulation of oxidation-reduction processes, it is involved in the synthesis of collagen and procollagen, metabolism of folic acid and iron, as well as in the synthesis of steroid hormones and catecholamines. Ascorbic acid also regulates blood coagulation and normalizes permeability of capillaries, is important for hemopoiesis, has anti-inflammatory and antiallergic effect. Vitamin C protects the organism from consequences of stress. It enhances the processes of reparation, increases resistance to infection, reduces effects of different allergens. Vitamin C is a factor in protecting the organism of effects of stress. Enhances the repair processes, increase resistance to infection. Reduces the effects of different allergens. There are many theoretical and experimental prerequisites to use Vitamin C for prevention cancer. It is known that the patients with cancer often develop symptoms of vitamin deficiency.



Dosage and direction

Take Vitamin C exactly as prescribed. Infants under 1 year of age need 30-35 mg daily. Babies between 1-3 eyars need 40 mg, children between 4-10 years do 45 mg daily, pregnant and breastfeeding women need 75-90 mg daily and smokers do 100 mg of it daily.



Precautions

Discuss with your doctor about conditions you have had such as: kidney disease, kidney stones in history, liver disease (especially cirrhosis), glucose-6-phosphate dehydrogenase deficiency (G6PD) deficiency (ascorbic acid may cause desintegration of erythrocytes in such patients), if you are pregnant, plan to become pregnant or breastfeeding (ascorbic acid may cause fetus addiction to it) . Risk of damage to kidney increases when ascorbic acid is used together with other medication harmful to the kidneys. Inform your doctor if you are currently receiving chemotherapy, get medicament treatment for a bowel disorder, to prevent organ transplant rejection, take antiviral medications, painkillers, anti-arthritis drugs, or any injected antibiotics, because you may need dose adjustments. Discontinue intake of ascorbic acid and notify your doctor if you have severe pain in your lower back or side, bloody urine, painful urination, severe diarrhea, or feel like you might pass out.



Contraindications

Hypersensitivity to the components of the drug.



Possible side effect

If these adverse reactions become serious or bothersome call your doctor: severe pain in your lower back or side, bloody urination, painful urination, severe or ongoing diarrhea, or feeling like you might pass out.



Drug interaction

Concomitant use of ascorbic acid and aspirin may irritate stomach and lead to its ulceration. Aspirin also increases excretion of ascorbic acid by the kidneys which may result in decrease of blood concentration of ascorbic acid. Blood levels of aluminum and its toxicity may increase due to ascorbic acid. Avoid taking medications which contain aluminum. Big doses of ascorbic acid may decrease ability of the organism to assimilate vitamine Г·12 from food ad food supplements.



Missed dose

Never take a double dose of this medication. If it is almost time of the next dose just skip the missed portion and continue to take the medicine according to the schedule.



Overdose

Life-threatening symptoms are not expected because of ascorbic acid overdose. The most common side effect is diarrhea. Call your doctor if you took too much of the drug.



Storage

Ascorbic acid should be stored at room temperature between 15-30 C (59-86 F).



Disclaimer

We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.

Doxycycline

Active Ingredients:

  • Doxycycline

Action mechanism and therapeutic effect of the medication:

Doxycycline is half-synthetic tetracycline antibiotic with a broad spectrum of antibacterial activity. Doxycycline exerts bacteriostatic action associated with suppressing the synthesis of proteins on ribosomes in microbial cell. Doxycycline is active against aerobic gram-positive bacteria Staphylococcus spp, Bacillus anthracis, Listeria monocytogenes; aerobic bacteria:Clostridium spp.

Medical indications: Doxycycline is indicated for the treatment of infections caused by sysceptible microorganisms:

  • ENT infections
  • Gastrointestinal infections
  • Infections of the upper and lower respiratory system
  • Skin and soft tissue infections
  • Urogenital infections
  • Syphilis (when unable to take penicillin)
  • Some respiratory or urinary tract infections (UTIs)
  • Plague
  • Cholera
  • Certain types of pneumonia
  • Chlamydia
  • Rocky Mountain spotted fever
  • Tularemia
  • Typhus fever
  • Tick fever
  • Gonorrhea
  • Lyme disease
  • Anthrax infection treatment
  • Rosacea treatment
  • Gum disease treatment
  • Malaria treatment

Doxycyline contradictions, precautions and warnings:

Doxycycline is contraindicated for use in:

  • Hypersensitivity to doxycycline and other components of the medication
  • Severe liver diseases
  • Severe kidney diseases
  • History of pseudo-membranous colitis
  • Pregnancy (Doxycycline is a pregnancy category D meaning that it can cause significant damage to the fetus)
  • Breastfeeding
  • Frequent yeast infections

Doxycyline side effects:

As with any other drug, side effects can occur with Doxycyline. However, it does not mean that everyone who takes the medicine will experience these adverse effects. In most cases the preparation is well tolerated. The most common Doxycycline side effects include:

  • Decreased appetite
  • Vomiting
  • Stomach pain
  • Heartburn
  • Diarrhea
  • Photo-sensitivity
  • Nausea

If any side effects occur during the treatment make sure to consult your health care provider immediately. If you are unsure about anything related to Doxycyline, please talk to your doctor or pharmacist.

Drug interaction:

Doxycyline can potentially interact with the following groups of drugs:

  • Aluminum, calcium, magnesium, or iron products
  • Bile-acid sequestrant cholesterol drugs
  • Barbiturates
  • Peniccilins
  • Oral typhoid vaccine
  • Birth control pills
  • Anti-diarrheal drug (Bismuth subsalicylate)
  • Bipolar disorder treatment (Carbamazepine)
  • HIV treatment (Maraviroc)
  • Retinoids
  • Blood thinners (Warfarin)
  • ACE inhibitor (Quinapril)
  • Aldosterone antagonist (Eplerenone)
  • Opioid pain killer (Fentanyl)
  • Anticonvulsant (phenytoin)

It is possible that all drug interactions are not presented above. For this reason, we recommend you to talk with your health care provide about drug interactions with Doxycyline which may apply to you.

Additional information for the patients:

The preparation should be taken according to your doctor's recommendations. Never take the drug for conditions which are not presented in the the drug's leaflet. Try to keep the medicine out of the reach of children.