Is it good to take vitamin B12 daily?

When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine.

Is it worth taking vitamin B12 supplements?

For most adults, the recommended daily intake (RDI) is 2.4 mcg, though it’s higher for women who are pregnant or breastfeeding ( 1 ). Vitamin B12 may benefit your body in impressive ways, such as by boosting your energy, improving your memory and helping prevent heart disease.

Who should be taking vitamin B12?

People over 50 years of age are advised to eat foods fortified with vitamin B12 or to take a vitamin B12 supplement. 25-100 mcg daily has been taken by mouth to maintain vitamin B12 levels in older adults.

When should you take vitamin B12?

Vitamin C and vitamin B12 are water-soluble vitamins, which means you need water to absorb them. “Take water-soluble vitamins on an empty stomach with a glass of water,” recommends Dr. Perez-Gallardo. And since it can be energizing, Dr.

Is it OK to take 1000 mcg of B12 a day?

The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily. The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily. The dose for treating hyperhomocysteinemia is 400 mg daily in combination with folic acid.

Can you have too much B12?

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.

What are the benefits of B12?

Vitamin B12 is a nutrient that helps keep your body’s blood and nerve cells healthy and helps make DNA, the genetic material in all of your cells. Vitamin B12 also helps prevent megaloblastic anemia, a blood condition that makes people tired and weak.

Is 5000 mcg B12 too high?

Is 5000 mcg of B12 too much? A dosage of 5000 mcg of Vitamin B12 has been deemed a safe dosing amount. In fact, it is often recommended for those who have a health condition that affects their B12 absorption. Consultation with a qualified health professional is always recommended.

Can vitamin B12 damage your liver?

The common forms of vitamin B include vitamin B1 (thiamine), B2 (riboflavin), B3 (niacin), B6 (pyridoxine) and B12 (cyanocobalamin). Except for niacin (when given in high doses), there is no evidence that the other B vitamins, in physiologic or even super-physiologic high doses cause liver injury or jaundice.

Is 1000mcg too much B12?

A dose of 1,000 mcg or more is considered a high dose of vitamin B12, which is about 400% of the daily requirement of 2.4 mcg.

Can I take 10000 mcg of B12 a day?

Even though the recommended dietary allowance (RDA) for B12 is only 2.4 micrograms (mcg), some supplements provide 10,000 mcg per serving, or 416, 666 percent of the RDA. That amount of B12 daily for a long time can have potentially serious effects.

Is it OK to take 500 mcg B12 daily?

In one 8-week study in 100 older adults, supplementing with 500 mcg of vitamin B12 were found to normalize B12 levels in 90% of participants. Higher doses of up to 1,000 mcg (1 mg) may be necessary for some ( 10 ).

How often should you take B12 5000 mcg?

Supplementation Guidelines

Most Vitamin B12 supplements start at least 250 mcg and go as high as 5000 mcg per dose. As you can start to see, a once daily or once weekly supplement will more than satisfy the RDA.

What medications should not be taken with B12?

Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers …

Is 25 mcg of B12 enough?

The government guidelines recommend a daily intake of 2.4 micrograms (mcg) of B12 to prevent deficiency, but for optimal health and disease prevention, we recommend a daily dose of 25 mcg. To get this much — particularly if you’re a strict vegetarian — you’ll probably need to rely on supplements or fortified foods.

Can B12 cause hair loss?

Some sources have suggested that vitamin B12 may play a role in hair health. However, several studies mentioned in a 2019 review found no evidence of a link between changes in B12 levels and hair loss or retention.

Is 2.4 mcg the same as 1000 mcg?

2.4mcg is only approximately 1/250th of 1000mcg.

Is 25 mcg the same as 1000 mg?

Therefore, 25 micrograms to milligrams is the same as 25 micrograms to mg, 25 mcg to milligrams, and 25 mcg to mg. There are 1000 micrograms per milligram.

What causes female thinning hair?

There are a wide range of conditions that can bring on hair loss, with some of the most common being pregnancy, thyroid disorders, and anemia. Others include autoimmune diseases, polycystic ovary syndrome (PCOS), and skin conditions such as psoriasis and seborrheic dermatitis, Rogers says.

Does lack of B12 cause GREY hair?

Vitamin B-12 deficiency is one of the most common causes of prematurely graying hair. Researchers have noted that vitamin B-12 deficiencies are often concurrent with folic acid and biotin deficiencies in people whose hair has started to turn gray early.

Does B12 deficiency cause joint pain?

Not getting enough vitamin B12 to the point of a deficiency can cause a variety of serious symptoms including depression, joint pain, and fatigue. Sometimes these effects can be debilitating to the point where you might think you’re dying or seriously ill.