vitamin A

What Vitamins and Supplements 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.

Is It Better to Take Vitamins in the Morning or Night?

Doctors recommend multivitamins for certain vitamin deficiencies. If you're taking a vitamin supplement for any type of vitamin deficiency, you should try to take it at a time when your body can best absorb it.

Vitamins and Calcium Supplements

Vitamins are organic substances that are essential for the proper growth and functioning of the body. Calcium is a mineral essential for healthy bones and is also important for muscle contraction, heart action, and normal blood clotting. Check out the center below for more medical references on vitamins and calcium supplements, including multimedia (slideshows, images, and quizzes), related disease conditions, treatment and diagnosis, medications, and prevention or wellness.

Vitamin D Deficiency

Vitamin D deficiency has been linked with rickets, cancer, cardiovascular disease, severe asthma in children and cognitive impairment in older adults. Causes include not ingesting enough of the vitamin over time, having limited exposure to sunlight, having dark skin, and obesity. Symptoms include bone pain and muscle weakness. Treatment for vitamin D deficiency involves obtaining more vitamin D through supplements, diet, or exposure to sunlight.

Vitamin D Deficiency

Pernicious Anemia

Pernicious anemia is a blood disorder in which the body does not make enough red blood cells due to a lack of vitamin B12 in the blood. Pernicious anemia can develop from a lack of a protein that helps the body absorb vitamin B12, not getting enough B12 in the diet, and certain intestinal conditions that interfere with the absorption of vitamin B12 such as Crohn's disease, celiac sprue, or ulcerative colitis. There is no cure for pernicious anemia, thus treatment is life-long.

What Vitamin Deficiency Causes Ringing in the Ears?

Ringing in the ears has been linked to vitamin B12 and vitamin D deficiencies. Treating an underlying cause of tinnitus such as a vitamin deficiency may help relieve symptoms.

14 Signs of Vitamin D Deficiency

Although there’s no single cause for vitamin D deficiency, your overall risk may be higher as a result of certain underlying conditions or lifestyle factors.

Can Vitamin B12 Reverse Premature Gray Hair?

If vitamin B12 deficiency is the cause of premature graying, then it can be reversed with vitamin B12 supplementation.

What Vitamins and Supplements Should I Avoid During Pregnancy?

You should always clear it with your obstetrician before taking any vitamins or supplements while pregnant.

Can Vitamin E Oil Remove Dark Spots?

Despite the use of vitamin E in skin lightening creams, there is insufficient evidence on whether vitamin E oil can remove dark spots.

What Is the Most Effective Vitamin C Serum?

Vitamin C serums are skincare products that contain L-ascorbic acid, ascorbyl-6-palmitate, or magnesium ascorbyl phosphate. Effective vitamin C products contain between an eight and 20 percent concentration of vitamin C. They may also contain tyrosine, zinc, and vitamin E and be in an opaque bottle.

Vitamin K1 vs. K2

Because vitamin K1 and vitamin K2 absorb in the body differently and transport to body tissues differently, they may have different effects on your health.

Does Vitamin D Help With Pain Relief?

Several studies have confirmed that vitamin D may help with pain relief in selected cases. The pain-relieving action of vitamin D may be due to the following reasons.

What Are the Symptoms and Causes of Vitamin D Deficiency?

What is vitamin D deficiency? Learn the signs of vitamin D deficiency and what foods you can eat to help prevent vitamin D deficiency.

What Does the Vitamin Biotin Do?

Biotin, also called vitamin H, belongs to the vitamin B complex group. It helps the body use carbohydrates, fats, and protein to release energy.

What Does Vitamin D Do for the Body?

Vitamin D is an essential nutrient the body needs to keep bones and muscles healthy, as well as build a strong immune system.

What Foods Are Highest in Vitamin D?

What are the foods highest in Vitamin D? Learn about the best sources to make sure this vitamin is included in your diet.

What Vitamins Can Help Boost My Mood?

Studies have identified a few vitamins that can help boost your mood, including vitamin D, B vitamins, vitamin K, and vitamin C.

Do Eye Vitamins Really Help?

Most eye health vitamins and supplements are meant for those suffering from age-related macular degeneration (AMD). Otherwise, they have very little effect on other eye diseases.

Who Is Most at Risk for Vitamin B1 Deficiency?

People most at risk for vitamin B1 deficiency include those who eat a diet high in refined carbohydrates or have alcohol use disorder. Learn about other risk factors for thiamine deficiency, as well as symptoms, causes, and prevention. Check out the center below for more medical references on vitamin deficiencies, including multimedia (slideshows, images, and quizzes), related diseases, treatment, diagnosis, medications, and prevention or wellness.

What Happens If You Don’t Get Enough Calcium and Vitamin D?

Vitamin D and calcium deficiency can lead to the following medical conditions and issues.

Do Hair Growth Vitamins Work?

Vitamins or herbal supplements for hair growth are often used to promote healthy hair growth and regrowth. If there is hair loss or hair damage associated with a serious nutritional deficiency of certain vitamins or minerals, hair growth supplements can help with hair growth or regrowth.

What Is the Best Vitamin Supplement to Take?

Dietary supplements are a general term that includes vitamins, minerals, botanicals, probiotics and other products to supplement the diet. The best vitamin supplement differs from person to person depending on their gender, age and any health conditions they have.

22 Healthy Foods High in B Vitamins

Any deficiency of B vitamins can lead to various health conditions. A diet rich in various types of foods ensures that you get sufficient quantities of B vitamins.

What Is a Good Family Multivitamin?

When looking for a good multivitamin for your family, consider one that has the following nutrients: vitamin D, Folate, Vitamin B-12Calcium, Iron, Zinc, and Magnesium.

Vitamins & Exercise: Heart Attack Prevention Series

Vitamins and exercise can lower your risk for heart attack and heart disease. Folic acid, vitamins, and homocysteine levels are interconnected and affect your risk for heart disease or heart attack. For better heart health, avoid the following fried foods, hard margarine, commercial baked goods, most packaged and processed snack foods, high fat dairy, and processed meats such as bacon, sausage, and deli meats.

What Vitamins and Supplements Should I Take During Pregnancy?

Even if you eat a variety of nutritious foods, you may need to take pregnancy vitamins and supplements. This is especially true if you have a restricted diet, are pregnant with twins or multiples, have food allergies, or nutrient deficiencies. Talk to your doctor about your needs.

How Do You Know if You're Getting Enough Vitamin D?

Vitamin D is an important hormone in your body that helps you regulate your calcium and phosphorus balance and bone density. The best way to know if you’re getting enough vitamin D is if you get the recommended amount in your diet.

What Is Vitamin K Good For?

Vitamin K helps your body make proteins that are needed for blood clotting and the building of healthy bones. Vitamin K can be effective in preventing bleeding problems in people with certain health conditions.

How Do I Know If I Am Getting Enough Vitamin D?

Vitamin D is an important nutrient that helps your body function properly. The best way to find out if you are getting enough vitamin D through your lifestyle and diet is to take the 25-hydroxy vitamin D blood test.

What Are the Benefits of Vitamin D?

Vitamin D is an essential nutrient for our bodies. Learn about eight benefits of vitamin D, how to know if you’re getting enough vitamin D, and what to eat to increase vitamin D in your body.

Does Vitamin D Protect Against COVID-19?

COVID-19 or coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It manifests as mild to moderate respiratory illness in most people who may not require any special treatment. Certain high-risk groups, such as older people and people with underlying health conditions (chronic respiratory diseases, diabetes, cancer and cardiovascular diseases), are more likely to get seriously ill.

Why Is Vitamin D So Vital to the Human Body?

Vitamin D is vital to the body because it plays major roles in bone health and immune function. Learn why you need vitamin D and how to make sure you’re getting enough.