[{"@context":"https:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/edisoninst.com\/the-vitamin-alphabet-vitamin-a\/#BlogPosting","mainEntityOfPage":"https:\/\/edisoninst.com\/the-vitamin-alphabet-vitamin-a\/","headline":"The Vitamin Alphabet: Vitamin A","name":"The Vitamin Alphabet: Vitamin A","description":"Are you interested in studying at a&nbsp;holistic nutritionist school online? Or, are you just generally interested in health and want to find out more about how to keep yourself and...","datePublished":"2022-10-13","dateModified":"2026-03-31","author":{"@type":"Person","@id":"https:\/\/edisoninst.com\/author\/ein_marlene\/#Person","name":"Marlene","url":"https:\/\/edisoninst.com\/author\/ein_marlene\/","identifier":4,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/669d68837c50949b8a978b90d77c2c97da62be0c9a8fee8912abb01c7e0947a8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/669d68837c50949b8a978b90d77c2c97da62be0c9a8fee8912abb01c7e0947a8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Edison Institute of Nutrition","logo":{"@type":"ImageObject","@id":"https:\/\/edisoninst.com\/wp-content\/uploads\/2023\/08\/Edison-Institute-of-Nutrition-logo-color.svg","url":"https:\/\/edisoninst.com\/wp-content\/uploads\/2023\/08\/Edison-Institute-of-Nutrition-logo-color.svg","width":0,"height":0}},"image":{"@type":"ImageObject","@id":"https:\/\/edisoninst.com\/wp-content\/uploads\/2022\/10\/the-vitamin-alphabet-vitamin-a.jpg","url":"https:\/\/edisoninst.com\/wp-content\/uploads\/2022\/10\/the-vitamin-alphabet-vitamin-a.jpg","height":630,"width":1200},"url":"https:\/\/edisoninst.com\/the-vitamin-alphabet-vitamin-a\/","about":["Articles","Health Conditions","Nutrition Science","Nutritional Supplements &amp; Remedies"],"wordCount":1424,"articleBody":"Are you interested in studying at a&nbsp;holistic nutritionist school online?Or, are you just generally interested in health and want to find out more about how to keep yourself and your family healthy and strong?Either way, it\u2019s good to be acquainted with all the different vitamins out&nbsp;there.You may already be familiar with vitamin D and its benefits, ranging from staving off depression to helping you lose weight.Or vitamin C, which contributes to healthier hair, managing stress, and keeping your immune system strong.Today, we\u2019re going to take a&nbsp;look at vitamin A.If you decide to switch careers to become a&nbsp;registered holistic nutritionist, at some point you\u2019ll find yourself in the position of recommending vitamin A&nbsp;to a&nbsp;client.Let\u2019s find out&nbsp;why.What Is Vitamin A?Vitamin A&nbsp;is a&nbsp;group of fat soluble compounds integral to our overall health.Vitamin A&nbsp;is essential to keeping our eyes healthy, is important for our immune system and organs, and is an important part of a&nbsp;healthy pregnancy.There are two different forms of vitamin A.Preformed vitamin A (retinol and retinyl esters) is found in animal products such as meat, chicken, fish, and&nbsp;dairy.Provitamin A (carotenoids) is the active form of the vitamin found in plant foods such as fruits, vegetables, and&nbsp;oils.If your clients are vegetarian or vegan, of course they\u2019ll only be getting the latter.Benefits Of Vitamin AVitamin A&nbsp;is a&nbsp;handy little vitamin with a&nbsp;wide range of different health benefits.Let\u2019s take a&nbsp;closer look at&nbsp;them.1. It Promotes Healthy BonesGetting enough vitamin A, along with protein and calcium, is necessary for good bone health.People with healthy levels of vitamin A&nbsp;are at lower risk of bone fractures, as well as bone related diseases like osteoporosis.2. It Promotes Healthy SkinIf your clients have acne, a&nbsp;holistic nutritionist approach can be to use vitamin A.With acne, aching spots and blackheads develop on your client\u2019s face, and sometimes their back and&nbsp;chest.We\u2019re not quite sure why vitamin A&nbsp;plays a&nbsp;role in the treatment of&nbsp;acne.One leading theory is that if you\u2019re deficient in vitamin A, it causes an overproduction of the protein keratin in your hair follicles.This makes it more difficult for dead skin cells to be removed from your hair follicles, which results in&nbsp;acne.3. It Boosts Your Immune SystemWhen it comes to staying healthy, your immune system is&nbsp;key.Vitamin A&nbsp;plays a&nbsp;role in facilitating your body\u2019s natural defences.Bacteria and other infectious agents are caught in mucous barriers in your eyes, lungs, gut, and genitals \u2013 and that mucous barrier is made up, partially, by vitamin A.A deficiency in vitamin A&nbsp;increases you risk of infection and can delay recover when you are&nbsp;ill.4. It Has Anti Cancer PropertiesWhether you\u2019re studying the best holistic cancer coach certification program or the Diploma in Holistic Nutrition program here at The Edison Institute, you\u2019re going to learn about cancer.It\u2019s the result of abnormal cells growing or dividing in an uncontrolled way.Since vitamin A&nbsp;performs an important role in growth and development of cells, its impact on cancer risk and cancer prevention is of interest to scientists.Eating higher amounts of vitamin A&nbsp;in the form of plant food has been connected to a&nbsp;decreased risk of specific types of cancer, including cervical, lung, and bladder cancer, as well as Hodgkin\u2019s lymphoma.Some studies have shown that smokers taking betacarotene supplements have a&nbsp;decreased risk of lung cancer.And while beta carotene isn\u2019t the same as vitamin A, your body converts it into vitamin A&nbsp;as needed.5. It\u2019s Good For Your&nbsp;EyesVitamin A&nbsp;is important to maintain good eye health.This is because it helps with converting the light that reaches your eyes into an electrical signal your brain can interpret.That means as you read this article, your body is using its vitamin A&nbsp;stores to do&nbsp;it.Getting enough vitamin A&nbsp;can also help you keep your eyes healthy as you&nbsp;age.Symptoms Of Vitamin A&nbsp;DeficiencyIf your client is deficient in vitamin A, there are a&nbsp;number of different ways you can&nbsp;tell.It\u2019s important to note, though, that these symptoms can match with other disorders.That\u2019s why it\u2019s a&nbsp;good idea to take a&nbsp;closer look \u2013 The Edison Institute\u2019s Live And Dry Blood Cell Microscopy Training For Holistic Practitioners course can give you the training you need to see vitamin deficiencies more definitively.In the meantime, let\u2019s take a&nbsp;look at the symptoms of vitamin A&nbsp;deficiency.1. Infertility and Difficulty ConceivingVitamin A&nbsp;is crucial for reproduction in people of all genders.A lack of vitamin A&nbsp;may be one of the reasons a&nbsp;person has difficulty becoming pregnant.This may be because of higher levels of oxidative stress in the body \u2013 something that vitamin A, as an antioxidant, helps combat.Miscarriages are also sometimes linked with vitamin A&nbsp;deficiency.2. Dry&nbsp;SkinVitamin A&nbsp;helps fight inflammation in certain skin issues and is important for building and repairing skin&nbsp;cells.As a&nbsp;result, if your skin is dry, it may be because of vitamin A&nbsp;deficiencies.Eczema is also linked with deficiency in vitamin A.3. Dry&nbsp;EyesIf your eyes are dry or itchy, or you\u2019re unable to create tears, this is one of the first warning signs of vitamin A&nbsp;deficiency.In severe cases, lack of vitamin A&nbsp;can lead to blindness or dying corneas, indicated by marks called Bitot\u2019s spots.So if a&nbsp;client complains of dry eyes, it may be because they\u2019re not getting enough vitamin A.4. Delayed GrowthChildren who do not get enough vitamin A&nbsp;may have stunted growth compared to their&nbsp;peers.Supplementing iron with vitamin A, on the other hand, can help your children grow to their full potential.5. Poor Wound HealingCollagen is a&nbsp;protein your body produces.It\u2019s made up of the conditionally essential amino acids glycine and proline, and is an important component of healthy skin.It helps keeps skin youthful, but it also plays a&nbsp;role in wound healing.Vitamin A&nbsp;plays a&nbsp;role in its production.Low levels of vitamin A&nbsp;may slow or deter the healing process after injury or surgery.Dietary Sources Of Vitamin AIf you want to include more vitamin A&nbsp;in a&nbsp;diet plan, you can suggest the following foods:Egg yolksButterBeef &amp;&nbsp;chicken liverod liver&nbsp;oilSalmonTroutSweet potatoesCarrotsKaleSpinachRed peppersPapayaCantaloupeCan You Overdose On Vitamin A?Getting too much vitamin A&nbsp;can have negative effects such as liver damage, vision disruptions, nausea, headaches and sometimes death.Joint and bone pain, poor appetite, hair loss, headache, and sunlight sensitivity are some common side effects of chronic vitamin A&nbsp;toxicity.It\u2019s far more difficult, but not impossible, to overdose on vitamin A&nbsp;through diet.In fact, one 4&nbsp;ounce serving of liver contains 18,928 IU of Vitamin A.This is almost 400% of your recommended daily intake, but not enough to cause serious problems.So eat liver once per week to maintain vitamin A&nbsp;levels.Contact The Edison Institute Of Nutrition TodayAre you considering a&nbsp;new career as a&nbsp;registered holistic nutritionist?Consider The Edison Institute Of Nutrition.We offer a&nbsp;holistic nutrition diploma program, as well as our introduction to holistic nutrition certificate, which great for those who want to empower themselves with greater health knowledge.Or are you already practicing healthcare and want to broaden your treatment horizons?If so, our holistic nutrition continuing education units are great for both current holistic nutritionists and other healthcare providers, including:Introduction to muscle testingLive and dry blood cell microscopy trainingCertified Holistic Cancer PractitionerAnd much&nbsp;moreContact the Edison Institute of Nutrition today to find out how you can get started with a&nbsp;new career as a&nbsp;holistic nutritionist."},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"The Vitamin Alphabet: Vitamin A","item":"https:\/\/edisoninst.com\/the-vitamin-alphabet-vitamin-a\/#breadcrumbitem"}]}]