Though those symptoms might sound fairly minor, these aren’t the only side effects that can occur.

While taking supplements might seem like a good idea, overdoing it is never beneficial.

She added that when taking supplements, you shouldn’t ingest more than the daily recommended value.

Vitamins and supplements in bowls

However, despite its obvious benefits, approximately 40% of Americans could be deficient in this vitamin.

Still, while vitamin D remains important, it is possible to consume too much.

However, you’re free to likely consume anywhere from 4,000 to 10,000 IU daily without repercussions.

A close-up of vitamin D/omega capsules

Still, according toHealthline, vitamin D toxicity can happen.

The amount of calcium a person needs varies based on one’s age.

Regardless of age, it is possible to consume too much calcium.

A hand reaching for supplements

According toHealthline, this can lead to hypercalcemia (high calcium concentration in the blood).

Some signs you’ll want to look out for are headaches and fatigue, as well as kidney issues.

Problems related to the latter include excessive thirst, excessive urination, and pain associated with kidney stones.

Supplements shown on wooden spoons

If you have any concerns about your calcium intake, you should consult with a medical professional.

It works to support the immune system, metabolism, and skin health.

Zinc can also be found in many multivitamin products, cough and cold medicines, and homeopathic products.

An assortment of supplements from a white bottle

Similar to many other supplements, it is possible to consume too much zinc.

This group of fat-soluble compounds contains essential substances like retinol, retinal, and retinyl esters.

So what is vitamin A good for?

Oil-filled capsules

Well, it assists with things like cell growth, immune function, fetal development, and vision.

Still, despite its awesome benefits,toxicity can occur with vitamin A.

Likewise, most individuals can reach this recommended dose through food.

Vegetables that contain vitamin K

However, due to being a fat-solublevitamin, vitamin A can reach unhealthy levels over a period of time.

you could get vitamin E from food sources like sunflower seeds, nuts, and even vegetable oils.

While younger individuals need less, the recommended amount significantly increases with age.

Vitamins and minerals on a silver spoon

The upper limit of what’s considered safe vitamin E intake for adults is 1,100 mg daily.

This nutrient is also a fat-soluble vitamin, which means levels can build up in the body over time.

This means vitamin E toxicity can happen, most commonly due to unneeded or excessive supplement use.

Capsule supplements on a spoon

Additionally, it’s stated that vitamin E toxicity has two stages of symptoms: mild and severe.

This vital nutrient assists with bone building and blood clotting.

While most forms of vitamin K are safe to consume, it’s possible to experience some side effects.

Woman taking a vitamin C tablet

According to theMayo Clinic, side effects are uncommon, but can happen.

Additionally, some individuals can experience more severe symptoms, although those cases are extremely rare.

However, copper can also be consumed as adietary supplement.

Pregnant woman taking supplements

The amount of copper a person needs varies based on age, increasing you get older.

Adults over 19 years old need 900 mcg, while breastfeeding teens and women should consume 1,000 mcg.

Still, according to the outlet, large amounts of copper can be harmful to your health.

Hand holding pills and water

This mineral is also essential to hormone production.

Vegetarians need almost twice the amount of iron as those who consume meat products.

It supports growth and development, in addition to assisting the body with iron absorption.

Supplements on spoons with fruits

Consuming this water-soluble vitamin is essential because our bodies don’t make or store vitamin C on their own.

Additionally, the informational source stated that the upper limit of safe consumption is 2,000 mg daily.

Folic acid, as well as folate, assists the body with making new red blood cells.

Likewise, this nutrient is extremely important for those looking to get pregnant or are already pregnant.

That’s because folic acid protects fetuses against potential serious birth defects.

On the other hand, OASH stated that too much folic acid isn’t good for our bodies.

Similarly,Healthlinedeclared that there are three other possible side effects that can result from too much folic acid.

It’s critical to the health and function of the thyroid glands, reproductive system, and DNA production.

Selenium also helps safeguard the body from damage resulting from things like infections and free radicals.

According toWebMD, one of the noteworthy benefits of selenium is itsantioxidant properties.

The recommended daily amount for individuals varies based on age.

Likewise, according toMount Sinai, any ingredients found in a multivitamin supplement can be toxic in large amounts.

The nutrients that come with the most serious side effects are iron and calcium.

Additionally,The Checkupnoted that gummy vitamins aren’t immune from possible complications.