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8 Pros And Cons Of Vitamin Supplements Use

Mitch Avatar By: Mitch | Last updated July 14, 2022

a shake in a blender with supplements


Vitamins are essential nutrients that our bodies need to function properly. They play a role in many different processes in our bodies, including metabolism, immunity, and cell growth and repair. 

There are two main types of vitamins: water-soluble and fat-soluble. Water-soluble vitamins dissolve in water and are not stored in the body, so we need to consume them more frequently. Fat-soluble vitamins are stored in the body’s fatty tissues and liver, so we don’t need to consume them as often.

oil filled capsule supplements

The best way to get the vitamins your body needs is by eating a healthy, balanced diet that includes a variety of fruits, vegetables, whole grains, dairy products, and protein sources. However, some people may not be able to get all the vitamins they need from diet alone and may need to take supplements. During this article, we will discuss 8 pros and cons of vitamin supplementation. 

1. Pro: May Prevent Or Treat Deficiencies

Vitamin deficiencies can cause a range of health problems. For example, a lack of vitamin C can lead to scurvy, while a lack of vitamin D can cause bone weakness and pain. Vitamin supplements can help prevent or treat these deficiencies. The family-owned vitamin specialists at have vitamins available to help prevent and treat all kinds of deficiencies. From supporting bone health, helping your eye and digestive health, relaxation and sleep and supporting women's health - they’re sure to have a vitamin for everybody's needs. 

2. Con: May Cause Side Effects

Side effects are common with vitamin supplements. Although most vitamin supplements are natural with accurate dosage information for adults and children attached, there can also be too much of a good thing. orange with pills on the other side of its hallowed out fruit

Accidentally overdosing on vitamins is more common than you’d like to imagine. For example, taking too much vitamin A can cause headaches and dry skin while taking too much vitamin C can cause diarrhea and stomach cramps. Similarly, too much selenium can cause hair loss. If you experience any side effects from a vitamin supplement, stop taking the supplement and talk to your doctor. 

3. Pro: May Improve Certain Health Conditions

Vitamin supplements may improve certain health conditions. For example, taking a vitamin D supplement may help improve bone health in people with osteoporosis, while taking a fish oil supplement may help improve heart health in people with high cholesterol. 

Therefore, sometimes, rather than relying solely on your doctor’s medication prescriptions for health conditions, looking for a natural vitamin supplement may be a cheaper and more successful alternative to easing symptoms. If you suffer from a health condition and currently don’t take any vitamins, have a look online for what vitamins could help to ease the symptoms of your condition. It’s guaranteed that there will be a vitamin to do so.

4. Not Needed For Everyone

Not everyone needs to take vitamin supplements. Some people don’t need them. If you eat a well-balanced diet, you likely don’t need vitamin supplements. In fact, it’s recommended to eat a well-balanced diet instead of solely relying on vitamins for your nutrient and vitamin needs. 

close up picture of omega rich oil capsules

Even though vitamins in supplements are synthesized to the exact chemical composition of naturally-occurring vitamins, they still don’t seem to work as well. The only exception to this is folate. Folate isn’t absorbed as well by the body through food as it is a supplement. So it’s better to supplement this, especially for pregnant and breastfeeding women. 

5. Pro: They’re Affordable And Easy To Find

Vitamin supplements are widely available and relatively affordable. You can find them in most stores that sell health products, including drugstores, grocery stores, and online retailers. If you look online and compare different retailers, you can usually find ‘buy one get one free offer. Similarly, you can usually find your desired vitamin to be a lot cheaper online than in a pharmacy, so it’s important to shop around! You could save a lot of money by looking online first. 

6. Con. May Interact With Certain Medications

Vitamin supplements can sometimes interact with medications. It is best to speak with a doctor before taking any type of vitamin supplement, especially if you are on any type of medication. Some vitamins can cause an increase or decrease in the effectiveness of certain medications. 

hand full of pills

For example, calcium can interfere with the absorption of some antibiotics, and taking a vitamin E supplement may increase the risk of bleeding when taken with blood thinners such as warfarin (Coumadin). Taking vitamins along with some medications may also increase the risk of side effects of the medication. Therefore, it is extremely important to speak with a doctor before taking any type of vitamin supplement, especially if you are on any type of medication. 

7. They’re Safe To Use Even If Bought Online

Similarly, even if you do choose to buy your vitamins online, you shouldn’t be concerned with the safety of the vitamins. Generally, vitamins bought online from trusted sources such as online pharmacies or health stores go through the same rules and regulations as in-store pharmacies and health stores. So they are still generally safe when used as directed. However, if you do have a medical condition, it’s wise to talk to your doctor first.

8. Con: The Quality Can Vary

Having said that, the quality of vitamin supplements can vary widely. There are many factors that can affect the quality of vitamins. For example, vitamin supplements may not be regulated as closely as other medications, so the quality can vary from batch to batch. In addition, the manufacturing process can affect the quality of vitamins, and some vitamins may be more prone to degradation than others. 

Storage conditions can also affect the quality of vitamins, so it is important to store them properly. Similarly, some supplements are made with high-quality ingredients and undergo stringent manufacturing processes, while others are made with lower-quality ingredients and less stringent manufacturing processes. Therefore, it’s imperative to make sure that you only choose vitamins of the highest quality

When choosing a supplement, look for one that has been certified by an independent organization such as the U.S. Pharmacopeia (USP), ConsumerLab, or NSF International. 7. Pro: They’re regulated by the FDA. The FDA requires supplement manufacturers to follow certain rules and regulations, such as Good Manufacturing Practices (GMPs). These GMPs ensure that supplements are made with high-quality ingredients and that they are safe for human consumption.

Supplement With Caution

Overall, there are pros and cons to taking vitamins and minerals. For people with nutrient deficiencies such as anemia, or for pregnant and breastfeeding women, vitamin supplementation is needed and necessary. However, vitamin supplementation isn’t for everyone and the quality of vitamins can vary from place to place. Do your research beforehand to make sure the vitamins you choose are FDA regulated or speak with a trusted healthcare professional to determine if taking vitamins and minerals is right for you.