Are B12 energy drink shots bad for you?
B12 energy shots and drinks They contain a special blend of essential B vitamins, amino acids and nutrients — all with zero sugar and four calories,” and states “20,833% of vitamin B12, 2,353% of vitamin B6. You might wonder if these percentages are dangerous. The short answer is, no. In women, although limited research has explored the direct relationship between vitamin B12 and testosterone levels, its impact on overall health and metabolism may indirectly affect hormonal balance (14).Typically, excess vitamin B12 exits the body through urine and does not pose serious toxicity concerns. However, there is some research that indicates those with kidney function loss due to diabetes may experience quicker kidney deterioration when they take high doses of vitamin B supplements.Analysis Says Excessive Vitamin B12 Concentration Can Increase Mortality Risk. Elevated serum vitamin B12 concentration was positively associated with all-cause mortality risk, particularly among older adults, with concentrations exceeding 400 pmol/L showing significantly higher mortality rates.There is very little evidence to suggest that vitamin b12 affects the process of gaining or losing weight, despite the numerous techniques involved. Most of the evidence supporting this claim comes from a few observational studies.
Is it harmful to take B12 shots?
Getting large amounts of vitamin B-12 through vitamin B-12 shots is not likely to harm your health. But vitamin B-12 may affect how well some drugs work. And some drugs can affect vitamin B-12 levels. So if you want to get vitamin B-12 shots, tell your health care provider first. If your body is unable to absorb and store vitamin B12, your healthcare professional may prescribe frequent injections, which can vary from weekly shots to one every four weeks. It may take some adjusting to develop a schedule of injections that best supports your needs.If you stop taking prescribed cyanocobalamin tablets, your vitamin B12 levels may start to go down. If your levels get too low, you may start to get symptoms such as tiredness again. This may take days, weeks or months to happen because it depends on: what your vitamin B12 levels are.If your vitamin B12 deficiency is not caused by a lack of vitamin B12 in your diet, you’ll usually need to have an injection of hydroxocobalamin every 2 to 3 months for the rest of your life.Oral vitamin B12 is generally safe to take at recommended doses. If you require injectable vitamin B12, your doctor will advise on the dosage. Injectable vitamin B12, which can treat significant deficiencies, may cause the following common side effects: mild diarrhea.Overview: Cyanocobalamin is a form of vitamin B12 that is used to increase vitamin B12 levels. It is available in a variety of forms over the counter as a supplement and by prescription as an injection or nasal spray. Some common side effects may include headache, feeling weak or tired, and nausea.
Can B12 affect fertility?
Infertility. Vitamin B12 deficiency can sometimes lead to temporary infertility, an inability to conceive. This usually improves with appropriate vitamin B12 treatment. Common side effects of vitamin B12 injections include mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes. In rarer cases, vitamin B12 can cause more serious side effects such as an irregular heartbeat or heart palpitations, hives, and anaphylaxis.It could have been worse—a severe vitamin B12 deficiency can lead to deep depression, paranoia and delusions, memory loss, incontinence, loss of taste and smell, and more.Don’t take vitamin B12 supplements if you have sensitivities or allergies to vitamin B12, cobalt, and any other ingredients in the medication. Anaphylaxis is a severe reaction to a trigger, such as an allergy, and is potentially life threatening. Symptoms can develop quickly and include: feeling faint or lightheaded.Symptoms of vitamin B12 deficiency Physical symptoms can include: Feeling very tired or weak. Experiencing nausea, vomiting or diarrhea. Not feeling as hungry as usual.
Can B12 deficiency cause weight gain?
Contrary to common assumptions, Vitamin B12 deficiency doesn’t directly lead to weight gain. However, it can indirectly influence weight through its impact on energy metabolism. Insufficient B12 can lead to fatigue and weakness, which may reduce physical activity levels and, in turn, lead to weight gain. Analysis Says Excessive Vitamin B12 Concentration Can Increase Mortality Risk. Elevated serum vitamin B12 concentration was positively associated with all-cause mortality risk, particularly among older adults, with concentrations exceeding 400 pmol/L showing significantly higher mortality rates.People may be deficient in vitamin B12 if they don’t eat animal products, or if their body does not absorb it well naturally. People who are deficient in vitamin B12 are often prescribed B12 shots.The body does not store excess vitamin B12, so taking extra is not harmful. Vitamin B12 is vital for human life due to its role in making red blood cells and supporting the function of the brain and nerves. There are no documented adverse effects from taking excess vitamin B12.If you have a vitamin B12 deficiency caused by pernicious anaemia, a condition where your immune system attacks healthy cells in your stomach, your risk of developing stomach cancer is increased.
What do you crave when your B12 is low?
Sudden, specific food cravings, beyond the usual sweet or salty desires, might signal nutrient deficiencies like Vitamin B12. Craving meat, fish, or eggs could indicate a B12 shortage, especially in older adults, potentially causing irritability or memory issues. The benefits of Vitamin B12 injections are usually noticeable very quickly, with many patients experiencing a boost in energy, mental clarity, and mood within just a few hours to a few days after their first injection.If your vitamin B12 deficiency is not caused by a lack of vitamin B12 in your diet, you’ll usually need to have an injection of hydroxocobalamin every 2 to 3 months for the rest of your life.Once your B12 levels are stabilized, maintenance shots can keep you feeling your best. Common recommendations include: 1 injection every 4 weeks for consistent energy and cognitive support. Some individuals feel best with biweekly injections, especially those with high stress levels or demanding lifestyles.If your deficit is mild, you may respond quickly to medication and eating more foods containing B12. If you have chronic low B12 levels or have underlying health conditions that cause the deficiency, you may need to take B12 for the rest of your life (or for as long as you have the underlying condition).