Is 500 mg of B12 a day too much?
Since B12 is a water-soluble vitamin, it’s generally considered safe, even at high doses. No Tolerable Upper Intake Level (UL) has been established for B12, due to its low level of toxicity. UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population.
Can you overdose on vitamin B12?
You cannot overdose on vitamin B12 because any excess you simply pee out. If you get b12 shots, you may experience side effects like dizziness, nausea, and fatigue. It is possible to have elevated B12 levels in blood tests, which may indicate cancer or diabetes.
Is 1000 mcg of B12 safe for seniors?
Recommended Vitamin B12 Dosage for Seniors The proper vitamin B12 dosage for seniors depends on if they have underlying health conditions and how severe their deficiency is. In some cases, doctors may recommend high doses — more than 1,000 micrograms (mcg) per day.
How many milligrams should you take of vitamin B12?
The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.
Can you take B12 and vitamin D together?
No interactions were found between Vitamin B12 and Vitamin D3. This does not necessarily mean no interactions exist. Always consult your healthcare provider.
How much vitamin B12 should I take in a day?
One review recommended that those with vitamin B12 deficiency take 1 mg of vitamin B12 daily for a month, followed by a maintenance dose of 125–250 mcg per day .
How much vitamin B12 should a breastfeeding woman take?
The recommended vitamin B12 dosage for breastfeeding women is 2.8 micrograms daily. Nursing mothers need more vitamin B12 in order to pass it to their infants. Breastfeeding moms with a known vitamin B12 deficiency may need to supplement in order to correct their levels.
Can you take vitamin B 12 and vitamin C at the same time?
Vitamin C (ascorbic acid) supplements. Taking vitamin B-12 with vitamin C might reduce the available amount of vitamin B-12 in your body. To avoid this interaction, take vitamin C two or more hours after taking a vitamin B-12 supplement. Your doctor might recommend changing drugs or timing doses to offset any potential interactions. Vitamin B12.
Is it safe to take vitamin B12 supplements?
B12 is an important nutrient that is popularly used as a nutritional supplement, even by those without a B12 deficiency. Though doses of up to 2,000 mcg of vitamin B12 are considered safe, it’s best to speak to a doctor to find out whether taking a supplement is necessary.