8 Best One A Day Vitamins


Which One A Day vitamins are the best?

If you’re looking for a multivitamin to boost your immune system and overall health, One A Day has it all. These vitamins are carefully formulated to meet the nutritional needs of everyone, regardless of age or gender. They are generally easy to take and considered a safe option for people looking to increase their daily vitamin and mineral intake.

Reasons to Take One A Day Vitamins

A balanced diet is often the best way to get the essential vitamins and minerals needed for a healthy body. However, if you lead a busy life, it can be difficult to keep up with your nutritional needs. This is where vitamins come in. One A Day Multivitamins may help by:

  • Improve the rate of absorption of vitamins and minerals: As people age, their bodies begin to slow down in terms of the ability and how quickly they can absorb certain nutrients from food.
  • Fight against nutritional deficiencies: Many people are deficient in specific vitamins or minerals. This is often due to a certain diet, alcohol consumption, taking prescription medications, or underlying health conditions. Symptoms of nutrient deficiency include brittle hair, bleeding gums, dry skin, dandruff and hormonal changes.
  • Address other nutritional deficiencies: Even if you spend a lot of time preparing healthy, balanced meals, you may be lacking in certain areas. Multivitamins can help fill in the gaps.
  • Replenish lost nutrients: Most people, especially those who exercise regularly, lose essential nutrients throughout the day. Multivitamins can replenish them, which is especially helpful for bodybuilders and athletes.
  • Supporting a Healthy Pregnancy: Certain dietary supplements, such as multivitamins or Prenatal vitaminscan help ensure a smooth and healthy pregnancy.
  • Help with other health conditions: Vitamins can help those who suffer from certain health conditions, such as Crohn’s disease, especially when that condition prevents absorption.
  • Supplement specific diets: With vitamins, you can get more essential nutrients that your usual diet might lack.
  • Reduce the risk of chronic disease: According PubMeddaily intake of vitamins could reduce the risk of developing certain diseases, such as cardiovascular disease.

Types of One A Day Vitamins

One A Day vitamins come in two main forms:

  • Tablets or capsules: These are taken with water or another liquid and swallowed whole. For those with sensitive stomachs, they should be taken with meals.
  • Gummies: These often contain an artificial fruit flavor and can be chewed and swallowed. Many vitamins, especially those for children, come in gum form.

These vitamins are formulated for specific demographics, including:

  • Age: Children, adults, elderly, etc.
  • Biological sex: Masculine or feminine.

They are also intended for certain health needs, such as:

  • Immunity support.
  • Energy boost.
  • Heart health.
  • Healthy skin and hair.
  • Nail support.

Some of these vitamins can be taken together with each other. However, you should only take those intended for you to get what you need.

Common ingredients

On the back of each container should be a detailed list of the ingredients included. It should also have the Percent Daily Value, which is based on a typical 2,000 calorie diet. If you are looking for specific vitamins or minerals, check the label to see if the multivitamin contains what you need. Keep in mind that ingredients and amounts may vary depending on factors such as age.

Common ingredients in One A Day vitamins include:

  • Vitamins A, C, D, E and K.
  • Thiamine.
  • Biotin.
  • Riboflavin.
  • Niacin.
  • Folate.
  • Calcium.
  • The iron.
  • Zinc.
  • Iodine.
  • Copper.
  • Manganese.

Some multivitamins contain other ingredients, such as gelatin, gluten, or flavoring agents. These usually support the structure of the supplement or give it a specific taste. These ingredients are also listed on the label or the back of the container.


When buying tablets, most containers contain between 160 and 300 tablets. Chewing gums usually come in a lower count of 80 to 230.


As the name suggests, One A Day vitamins should be taken once a day. If you have specific nutritional needs or are unsure of what to take, consult a doctor for advice.

8 Best One A Day Vitamins

One A Day Multivitamins for Men

With 200 tablets, this multivitamin is ideal for those looking for comprehensive immune system support and overall health. It fills nutritional gaps and can help with everything from healthy muscle function and digestive processes to energy and heart health. It contains no artificial colors, flavors or sweeteners.

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Best Multivitamin for Women One A Day

One A Day Women’s Multivitamin

FDA-compliant, these vitamins provide immune support and can give your skin, hair, heart, and bones a healthy boost. They contain 100% of the recommended daily value for over 10 essential vitamins and minerals. The container contains 200 tablets.

Sold by Amazon and iHerb

Best One A Day Women's 50+ Healthy Advantage Multivitamins

One A Day Women’s 50-plus Healthy Advantage Multivitamin

For adults over 50, this multivitamin can help the body absorb essential nutrients. It also supports brain function, bone health, eye health, and energy levels. It does not contain any dairy, wheat or shellfish allergens. It comes in a bottle of 200 units.

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Best One A Day Men's 50+ Healthy Advantage Multivitamin

One A Day Men’s 50-plus Healthy Advantage Multivitamin

With 200 tablets in the container, this multivitamin is formulated for people over 50. It can help support heart and brain health while boosting the overall immune system.

Sold by Amazon and iHerb

Best One Day Teen for Multivitamin Gummies

One teenager a day for her multivitamin gummies

This gummy multivitamin is perfect for those who dislike or have trouble taking pills. It is made for growing teenagers and has a fruity flavor. It specifically supports bone development and immune health. It is also free of high fructose corn syrup. There are 60 gummies in the container for a 30 day supply.

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Best One A Day Teen For Him Multivitamin Gummies

One A Day Teen Multivitamin Gummies For Him

Also formulated for teens, this 60-tablet gummy multivitamin supports immune and bone health. It also contains essential nutrients, such as B vitamins, niacin and biotin, to help convert food into energy, making it ideal for active children. The gummies also have a great fruity taste, which makes them easier to take.

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Best One A Day Proactive 65+ Multivitamin

One A Day Proactive 65-plus Multivitamin

Formulated for anyone over 65, this supplement contains the necessary vitamins and minerals to help support overall health and nutrient absorption. It can also promote bone health, give you an energy boost and promote healthy blood pressure. It comes with 150 tablets and contains vitamins D and B12. It does not contain vitamin K.

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1 Best Prenatal Multivitamin for Women One A Day

One A Day Prenatal Multivitamin for Women 1

This complete prenatal multivitamin can help supplement a healthy diet before, during, and after pregnancy. It contains folic acid, iron and vitamin D to support bone health, brain development and eye development. It is free from artificial sweeteners, flavors and dairy.

Sold by Amazon

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Angela Watson written for BestReviews. BestReviews has helped millions of consumers simplify their buying decisions, saving them time and money.

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