1 to 8 years: 17,500 to 35,000 Units intramuscularly once a day Talk to your pharmacist for more details. Vitamin A is measured in both international units — commonly abbreviated IU — and micrograms. Do not increase your dose or use this vitamin more often than recommended. Initial dose: 100,000 Units intramuscularly once a day for 3 days -The body converts all dietary vitamin A into retinol; 2 mcg of beta-carotene from dietary supplements is converted to 1 mcg of retinol. Your doctor or pharmacist can often prevent or manage interactions by changing how you use your medications or by close monitoring. 60 mg is approximately one scant 1/32 teaspoon. Suggested Dosage. UL: 600 mcg RAE (2000 IU) In Canada - Call your doctor for medical advice about side effects. Symptoms of Vitamin A Toxicity. Antioxidants are substances that might protect your cells against the effects of free radicals — molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation. 14 to 18 years, male: 900 mcg RAE (3000 IU) In settings where vitamin A deficiency is a public health problem** (prevalence of night blindness is 1% or higher in children 24–59 months of age or where the prevalence of vitamin A deficiency (serum retinol 0.70 µmol/l or lower) is 20% or higher in infants and children 6–59 months of age), high-dose vitamin A supplementation is recommended in infants and children 6–59 months of age. WebMD does not provide medical advice, diagnosis or treatment. This recommendation does not include intake of foods with high beta … In the absence of vitamin A, animals will cease to grow and eventually die. Vitamin A is a fat-soluble vitamin, making overdose more likely than with water-soluble vitamins. Dosage is based on your age, medical condition, and response to treatment. respectively for 3-4 weeks (SGPT, GGPT, Quick, electrophoresis, creatinine, bromosulfthaleine excretion). UL: 900 mcg RAE (3000 IU) The top dosage of vitamin A set by the National Academy of Sciences is 10,000 IU per day. Adult dose: CONTRAINDICATIONS: Tolerable Upper Intake Level (UL): 600 mcg RAE (2000 IU) Lactation: Adults taking 7500 RE (25,000 Units) a day for 8 months in a row, or 450,000 RE (1,500,000 Units) all at once; or 2. Use of high doses in pregnancy or patients who may become pregnant is contraindicated. 4 to 8 years: 400 mcg RAE (1332 IU) If you have any questions, ask your doctor or pharmacist. US Recommended Dietary Allowance (RDA): Similarly, one international unit of beta-carotene from supplements translates to about 0.15 μg of RAE. Avoid taking vitamin A at the same time as you take neomycin, orlistat, and mineral oil. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. The effects of some drugs can change if you take other drugs or herbal products at the same time. 1 IU = 0.3 mcg RAE, such that 3,000 IU = 900 mcg RAE. anorexia, nausea, vomiting, pre- or post-operative conditions, "Malabsorption Syndrome" with accompanying steatorrhea). Retinyl Palmitate is a naturally-occurring phenyl analogue of retinol (vitamin A) with potential antineoplastic and chemopreventive activities. It's never a good idea to take a megadose of vitamin A palmitate. Vitamin A is toxic in high amounts, and carries a risk of causing severe liver damage. Consult WARNINGS section for additional precautions. Adult male: 900 mcg retinol activity equivalents (RAE) (3000 international units [IU]) The first, preformed vitamin A, is found in meat, poultry, fish and dairy products. Vitamin A dosage is most commonly expressed in IU, but dosage in micrograms is sometimes used. -The vitamin A RDA is given as mcg of retinol activity equivalents (RAE) to account for the different bioactivities of retinol and provitamin A carotenoids. Pregnant women taking more tha… -Administration of the intramuscular formulation intravenously For a reader-friendly overview of Vitamin A, see our consumer fact sheet on Vitamin A.. Introduction. If you have any unusual effects, contact your doctor or pharmacist promptly. Consult your doctor for more details. For an adult man, a dose of 10,000 IU (3 mg) a day is the upper limit. Vitamin A is involved in regulating the growth and specialization (differentiation) of virtually all cells in the human body. Properly discard this product when it is expired or no longer needed. Vitamin A is commonly found in fruits (such as apricots, oranges, peaches), vegetables (such as carrots, sweet potatoes, spinach), dairy products, and eggs, among others. -The tolerable upper intake level is the maximum daily intake that is unlikely to have adverse health effects. Vitamin Ais stored in Kupffer cells of the liver mainly as the palmitate. However, some conditions (such as protein deficiency, diabetes, hyperthyroidism, liver/pancreas problems) can cause low levels of vitamin A. Vitamin A plays an important role in the body. Normal serum vitamin A is 80-300 Units per 100 mL (plasma range is 30-70 mcg per dl) and for carotenoids 270-753 Units per 100 mL.The normal adult liver contains approximately 100 to 300 micrograms per gram, mostly as retinol palmitate. This may lead to poisoning and even death. Do not use more than prescribed dose. OTHER NAME(S): Vitamin A PalmitateVitamin A Palmitate Capsule. Last updated on Apr 21, 2020. It is naturally occurring … Pregnancy: -Hypersensitivity to any of the ingredients Take this vitamin by mouth with or without food, usually once daily. To help your doctor and pharmacist give you the best care, be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products) before starting treatment with this product. a. Copyright(c) 2020 First Databank, Inc. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. The toxic dose of vitamin A for dogs has been set at between 2,500 and 113,600 IU per pound of food, but only if this elevated level of vitamin A is fed to a dog daily for months or even years. Maintenance dose: 50,000 Units intramuscularly once a day for 2 weeks Symptoms of overdose may include: severe headache, tiredness, dizziness, mental/mood changes (such as irritability, depression), vision changes (such as double vision, blurred vision), dry/peeling skin, bone/joint pain, loss of appetite, yellowing skin/eyes, dark urine, severe stomach/abdominal pain. For women who may be pregnant, the dose is 5,000 IU a day. For more information on our vitamins please click here. The same tests were done in 32 patients, who had received vitamin A palmitate 150,000-200,000 I.U. Safety and Side Effects Potential side effects of topical retinyl palmitate include skin dryness, flakiness, redness and inflammation. Vitamin A Pamitate is considered safe. UL: 900 mcg RAE (3000 IU) All rights reserved. Follow all directions on the product package, or take as directed by your doctor. During pregnancy, this vitamin has been found to be safe only when used in recommended doses. This document does not contain all possible drug interactions. 14 to 18 years: 1200 mcg RAE (2564 IU) For this reason, it can build up to too-high levels, causing toxicity and liver disease. Otherwise, call a poison control center right away. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.Information last revised May 2020. UL: 2800 mcg RAE (9333 IU) Keep all medicines away from children and pets. Vitamin A palmitate is a form of retinoid with antioxidant properties that are beneficial to the health of your eyes, immune system, bones, tissue and skin. Vitamin A Palmitate is the liquid form of Lutavit ® A. BASF offers vitamin A-Palmitate 1.7 Mio IU/G and vitamin A-Palmitate 1.6 Mio IU/G. Maintenance dose: 50,000 Units intramuscularly once a day for 2 weeks Use: Treatment of vitamin A deficiency when oral administration is not feasible or not available (e.g. This vitamin usually has no side effects when used in recommended doses. It is recommended that those taking vitamin A supplements never exceed a daily dosage of 3,000 IU. Comments: Comments: UL: 2800 mcg RAE (9333 IU) If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. This can increase your risk for serious side effects or may cause your medications not to work correctly. Keep in mind that an international unit of retinol is equal to about 0.3 μg of RAE (retinol activity equivalents). As the most common form of vitamin A taken for dietary supplementation, retinyl palmitate binds to and activates retinoid receptors, thereby inducing cell differentiation and decreasing cell proliferation. Tolerable Upper Intake Level (UL): 3000 mcg RAE (10,000 IU) Vitamin A also has antioxidant properties. In animals and humans, it serves as a natural storage form of vitamin A.   Supplement and skincare manufacturers also produce a synthetic version for use in different products Consult your doctor, pharmacist, or nutritionist for more details. Vitamin A is used to prevent or treat low levels of the vitamin in people who do not get enough of it from their diets. UL: 3000 mcg RAE (10,000 IU) If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Doses above the recommended dietary allowance (RDA) may cause fetal harm; fetal abnormalities (central nervous system, eye, and palate malformations) were seen in animal overdose models. This is a fact sheet intended for health professionals. Different brands of this vitamin have different storage needs. 9 to 13 years: 600 mcg RAE (2000 IU) Take your next dose at the regular time. 18 to 50 years: 770 mcg RAE (2564 IU) -The safety of doses exceeding 6000 units vitamin A in pregnancy has not been established. These drug interactions are possible, but do not always occur. This limit specifically refers to fat soluble vitamin A such as vitamin A palmitate. Most multivitamin-mineral supplements contain vitamin A. Dietary supplements that contain only vitamin A are also available. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. Use this vitamin regularly to get the most benefit from it. Side-effects were evaluated in 22 patients and in addition in 54 patients receiving 400,000 and 300,000 I.U. 1 to 3 years: 300 mcg RAE (1000 IU) UL: 2800 mcg RAE (9333 IU) Oral therapy: Take oral therapeutic multivitamin containing 10,000-20,000 U/day vitamin A for 2 months. Share this list with your doctor and pharmacist to lessen your risk for serious medication problems. 0 to 6 months: 400 mcg retinol activity equivalents (RAE) (1332 international units [IU]) UL: 3000 mcg RAE (10,000 IU) CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. If you miss a dose, take it as soon as you remember. Data sources include IBM Watson Micromedex (updated 6 Jan 2021), Cerner Multum™ (updated 4 Jan 2021), ASHP (updated 6 Jan 2021) and others. Vitamin A is available in a variety of forms, including retinol, retinyl acetate and retinyl palmitate. 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