Bruce Abrahamse

Bruce Abrahamse

May 10, 2025

Why These Two Common Vitamin Supplements Could Be Doing You More Harm Than Good

Over the last few years, the supplement industry has become a multi-billion-dollar business globally. They offer everything from general multivitamins to high-dose nutrient-specific supplements, promising more energy, vitality, and health. While it may be true that supplementation can help certain deficiencies, it is certainly not a case of more being better. For example, certain fat-soluble vitamins can potentially accumulate in your body, resulting in a condition called hypervitaminosis. Excess fat-soluble vitamins aren’t as easily excreted as water-soluble vitamins. Therefore, taking high doses of certain vitamins, such as over time, such as vitamins A and E, can potentially pose significant health risks to consumers. 

The Dangers of Fat-Soluble Vitamins A and E

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Fat-soluble nutrients, such as vitamins A and E, are stored in your body’s fatty tissues and liver. This means that they remain in your body much longer than water-soluble nutrients. While this type of storage does help prevent certain deficiencies, it can also increase your toxicity risk. Certain nutrient supplements, such as vitamins A and E, are easily attainable over the counter, without any prescription or medical supervision. This is particularly concerning, given that excess amounts can cause harm to your body. 

Read More: 8 Surprising Supplements That Could Be Harmful to Your Gut Health

The Dangers of Taking Too Much Vitamin A 

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Your body requires vitamin A to maintain healthy immune function, eyesight, reproduction, and communication between cells. Natural sources of vitamin A include dairy, liver, eggs, and beta-carotene-rich fruits and vegetables. It is often used as a supplement to improve skin conditions or help prevent night blindness. However, consuming too much vitamin A can result in the development of hypervitaminosis A. Symptoms of this condition include damage to the liver, headaches, dizziness, and even birth defects in severe cases. Because this vitamin is prevalent in many foods and multivitamins, safe levels can easily be exceeded. 

The Hidden Dangers of Excess Vitamin E Consumption

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Vitamin E is naturally found in seeds, nuts, leafy vegetables, and vegetable oils. Your body uses this vitamin for its antioxidant properties and for maintaining immune function. Vitamin E supplements are often taken for cardiovascular support, skin health, and as a general anti-aging measure. However, taking this vitamin as a supplement in excessive amounts has been linked to an increased stroke and bleeding risk. Vitamin E toxicity symptoms include fatigue, blurry vision, and blood clotting. Taking vitamin E in high doses can also potentially interfere with other medications, including anticoagulants. This can possibly increase hemorrhagic stroke risk. 

Read More: Study Suggests Vitamin D Supplements May Help Alleviate Multiple Sclerosis Symptoms

Why Supplementation Sometimes Backfires 

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Most individuals end up taking supplements such as vitamins A and E with only good intentions in mind. Many wish to address certain deficiencies or prevent illnesses from occurring in the first place. However, many people aren’t aware that overdoing it can cause more problems than it addresses. When sourcing all your nutrients from food, it is almost impossible to overdose or take too much. However, many supplements contain more of these fat-soluble nutrients than the body can process and deal with. Many people self-diagnose without any medical guidance, which increases their risk of taking excessive amounts.  

Which Individuals Are Most At Risk of Vitamin A and E Hypervitaminosis

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Certain individuals are more vulnerable to vitamin A and E hypervitaminosis. This is especially true for older individuals who may be taking medications that counteract these vitamins. Pregnant individuals also need to practice extreme caution, as excess vitamin A has been linked to birth defects. Individuals diagnosed with fat malabsorption disorders or liver conditions may also be more susceptible to vitamin A and E hypervitaminosis. Many people believe that they can optimize their health and performance by consuming many supplements. However, without the proper medical guidance, these good intentions can cause damage in the long run. 

Sometimes Less is More

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Even though nutrients like vitamin A and E are important for maintaining optimum health, any supplementation should be approached with caution. Consuming a nutrient-rich diet of whole foods should supply all the correct doses of these vitamins required by the body. However, if you do require supplementation for some reason, it’s always best to stick to the recommended amounts. While the health benefits of vitamins A and E are undeniable, their potential for misuse should not be ignored. Consumers need to become more aware of the fact that more is not always better, and many nutrients work best when taken in moderation. If you are unsure of the correct dosages, consult your health practitioner before starting supplementation. 

 Disclaimer: This information is not intended to be a substitute for professional medical advice, diagnosis or treatment and is for information only. Always seek the advice of your physician or another qualified health provider with any questions about your medical condition and/or current medication. Do not disregard professional medical advice or delay seeking advice or treatment because of something you have read here.

Read More: 3 Morning Supplements That May Help to ‘Slow Down’ Aging And ‘Promote Longevity