What happens to your body when you start taking vitamins?
Asked by: Prof. Dino Cartwright | Last update: June 27, 2025Score: 5/5 (5 votes)
What happens when you start taking vitamins every day?
Vitamins and minerals have been known to offer a lot of things for health. They can help you feel more energized and less worn out, help your skin and quality of sleep, and boost the immune system. While all of these sound miraculous, they can depend on the vitamins you take and what your body needs.
How long does it take for vitamins to start affecting your body?
If you're starting a vitamin regimen, you may be wondering how long does it take for vitamins to work? It can take anywhere from several weeks to a few months of consistently taking a vitamin or mineral supplement to see noticeable changes, depending on several factors.
What are the side effects of taking vitamins for the first time?
Some common side effects include: Upset stomach: One of the most common side effects of multivitamin use is an upset stomach. This can include symptoms such as nausea, diarrhea, and constipation. Unpleasant taste: Some multivitamins can leave an unusual or unpleasant taste in your mouth.
How do you know if vitamins are working?
The easiest way to tell that a specific nutrient is working is that your body goes back to its normal functioning levels. One of the most common symptoms of vitamin deficiencies is low energy, so you may be able to feel a difference in your levels of fatigue after a few days or weeks of taking supplements [5].
How Long Does It Take For Vitamins And Supplements To Work?
Is it better to take vitamins in the morning or at night?
Neil Levin, a clinical nutritionist at NOW Foods, agrees that morning is best for multivitamins and any B vitamins. “Multivitamins tend to do best when taken earlier in the day, as the B vitamins in them might stimulate metabolism and brain function too much for a relaxing evening or before bed,” Levin says.
How do you know if your body is lacking vitamins?
Symptoms can include fatigue, shortness of breath and dizziness. Vitamin supplements, taken by pill or injection, can correct the deficiencies.
What to expect when you start taking supplements?
However, you might experience some side effects such as nausea, so always follow the instructions when taking any vitamins. Remember, with any supplement protocol, it can be a marathon rather than a sprint, so to really notice the benefits, you'll need to give it 3 months.
What not to do when taking vitamins?
Multivitamins are usually well-absorbed with food. You can take them with breakfast, lunch, or dinner. Just avoid taking them on an empty stomach to prevent upsetting your stomach. Fat-Soluble Vitamins, including vitamins A, D, E, and K, are much better absorbed when taken with fat in the food.
Why do I feel weird after taking vitamins?
One reason for this may be that people who take multivitamins tend to have higher intakes of vitamins and other nutrients from their diets than those who do not take them. Excessive levels of certain vitamins can lead to nausea and other gastrointestinal symptoms.
How do you tell if your vitamins are being absorbed?
Most nutrients are absorbed in the small intestines and then into the blood. To see whether nutrients are getting absorbed, researchers generally test directly by measuring nutrient levels in the blood before and after supplementation.
What are the side effects of one a day multivitamins?
Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
Will taking vitamins give me more energy?
If you're feeling tired, certain vitamins and supplements may help improve your energy levels. Some, such as B vitamins, vitamin D, and iron, will probably only help improve your energy levels if you aren't getting enough from your diet.
Why do I feel sick when I start taking vitamins?
This is because some vitamins and minerals such as vitamin C, folate (B9), vitamin E and iron can increase acid production in the stomach and bring on nausea, so try to take supplements at mealtimes. Food provides a buffering effect which can neutralise stomach acid.
What are the disadvantages of taking vitamins daily?
Overconsumption can lead to serious health issues, including liver damage, gastrointestinal distress, and even neurological problems. Relying too heavily on multivitamins can create a false sense of security, leading people to neglect a balanced diet.
Which vitamin is good for hair?
Ans: The best vitamins for a good hair care experience are Vitamin B12, Vitamin C, Vitamin D, and Vitamin E. They should be ably supported with other nutrients and minerals like Zinc, Biotin, Iron, and Keratin for the best results.
Which two vitamins should not be taken together?
Some vitamins that should not be taken together, or have dosage limitations, include vitamin C with vitamin B-12, vitamin A supplement with vitamin A-rich foods, folic acid (vitamin B9) and vitamin B12, and vitamin E with vitamin K.
Which vitamins are not worth taking?
- Vitamin K, which can reduce the effectiveness of blood thinners.
- Gingko, which can increase blood thinning.
- St. ...
- Herbal supplements comfrey and kava, which can damage your liver.
- Beta-carotene and vitamin A, which can increase the risk of lung cancer in smokers.
What does magnesium do for the body?
Magnesium is a nutrient that the body needs to stay healthy. Magnesium is important for many processes in the body, including regulating muscle and nerve function, blood sugar levels, and blood pressure and making protein, bone, and DNA.
How quickly do vitamins start working?
In general, you'll feel results within minutes to hours, depending on whether you receive an IV infusion or take a vitamin tablet. If you are not vitamin deficient or take fat-soluble vitamins, vitamins may work more slowly. You may feel results within days to weeks after consuming a vitamin.
What are the side effects of starting vitamins?
Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
How soon after taking vitamins will I feel better?
Based on current research, it usually takes 1-3 months of consistent supplementation to correct a vitamin deficiency. If you're severely deficient in a vitamin, it may take longer to restore optimal levels. Keep in mind, there isn't a catch-all answer for how long it takes vitamins to kick in.
What are the facial signs of B12 deficiency?
The deficiency of vitamin B12 can cause specific skin manifestations, such as hyperpigmentation, vitiligo, angular stomatitis, and hair and nail changes [1].
What vitamin am I deficient in if I'm always tired?
Vitamin and mineral deficiencies, including B2, B3, B5, B6, B9, B12, C, D, iron, and magnesium, are among the most common causes of unexplained fatigue. Vitamin D deficiencies affect over 50% of the global population, and approximately 12.5% have iron deficiency anemia.