Why does taking vitamins make my stomach hurt?

“Once vitamin C is consumed, you can get that build-up of acid in the stomach,” she says. While it’s absorbing into your body – a process which can take two to three hours – the high levels of acidity may cause nausea for those with a sensitive stomach.

What vitamins irritate your stomach?

Too much vitamin C or zinc could cause nausea, diarrhea, and stomach cramps. Too much selenium could lead to hair loss, gastrointestinal upset, fatigue, and mild nerve damage.

Why do I always feel sick after taking vitamins?

There’s a lot of iron in your pill. Multivitamins that contain a lot of iron (like a prenatal vitamin) or iron supplements themselves can cause nausea, according to Dr. Donald Hensrud, medical director of the Mayo Clinic Healthy Living Program. This is especially true if you’re taking them outside of a meal.

Can vitamin D upset my stomach?

Nausea, vomiting, and poor appetite Many side effects of too much vitamin D are related to excessive calcium in the blood. These include nausea, vomiting, and poor appetite. However, these symptoms don’t occur in everyone with elevated calcium levels.

How do you stop feeling sick after taking vitamins?

Tips to skip the stomach ache

• DO take vitamins with food. If you have a hard time eating first thing in the morning, try taking your vitamins in the evening, with dinner, instead.
• DON’T take them before exercising.
• DO try easy-to-digest formats.
• DO reduce your dose size.
• DO eat a diet rich in vitamins.
• DON’T overdo it.

Can vitamin D deficiency cause gastrointestinal problems?

Vitamin D and IBS In addition, bone loss from vitamin D deficiency has been observed in several gastrointestinal disorders, including inflammatory bowel disease, celiac disease, and people who have had part of their stomach surgically removed.

Can vitamin D make you poop?

Vitamin D The participants with intestinal disorders that cause constipation had lower levels of vitamin D. These findings do not suggest that increasing vitamin D will relieve constipation, however, as the low vitamin D levels may be a consequence of chronic constipation.

Why do I feel nauseous after taking vitamins?

Vitamins that are more acidic in nature ― like vitamin C or folate ― may cause nausea if they’re consumed on an empty stomach, Poppers told HuffPost.

Can vitamin deficiency cause stomach problems?

Nausea, vomiting, and diarrhea Vitamin B-12 deficiency can affect the digestive tract. A lack of red blood cells means that not enough oxygen reaches the gut. Insufficient oxygen here may lead to a person both feeling and being sick.

Can vitamin B12 hurt your stomach?

Side effects of B12 are uncommon but may include: diarrhea. constipation.

What are the best vitamins for stomach health?

If you find your stomach is still bothered by the vitamin, try taking “buffered” vitamin C. Buffered vitamin C is a combination of vitamin C and calcium, magnesium and potassium ascorbates. Taking vitamin C in this combination can help those with sensitive stomachs.

Why do vitamins upset stomach?

Avoiding Upset Stomach When Taking Vitamins. There could be a specific ingredient that is bothering you. Different people are sensitive to different vitamins. Calcium, Vitamin C, and Iron are common culprits. Especially iron. If you get plenty of iron in your diet, find supplements that don’t contain it.

Why do iron supplements cause stomach upset?

Also, because iron can lead to constipation, this can often cause abdominal pain and an upset stomach. In some cases, taking too many iron supplements can lead to stomach irritation. Over time, an overload of supplements can cause a buildup of iron within the liver resulting in abdominal pain.