Is 3000 mcg of B12 too much to take daily?

While megadoses of up to 2,000 mcg are considered safe in treating B12 deficiency, it’s always best to avoid excessive amounts of any vitamin, especially when it’s not needed.

How much B12 can a teen take?

Toddlers aged 1 to 3 years need 0.9 mcg of B12 per day. Kids aged 4 to 8 years need 1.2 mcg of B12 per day. Kids aged 9 to 13 need 1.8 mcg of B12 per day. Teenagers aged 14 to 18 need 2.4 mcg of B12 per day.

How much B12 should a 16 year old take?

Recommended Intakes

Age	Male	Female
4–8 years	1.2 mcg	1.2 mcg
9–13 years	1.8 mcg	1.8 mcg
14–18 years	2.4 mcg	2.4 mcg
19+ years	2.4 mcg	2.4 mcg

How much B12 should a 20 year old male take?

Average daily intakes of vitamin B12 from food are 5.94 mcg for men aged 20 and older and 3.78 mcg for women [31]. For children aged 2–19, mean daily intakes of vitamin B12 from food range from 3.76 mcg to 4.55 mcg [31].

How much B12 does a man need daily?

Left untreated, a vitamin B-12 deficiency can lead to anemia, fatigue, muscle weakness, intestinal problems, nerve damage and mood disturbances. The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.

Is B12 Good for males?

And for men who want to stay on top of their game, whether at work or play, a key nutrient for optimal functioning of your body and mind, is vitamin B12. This essential vitamin can help you stay sharp and fit as you age, providing you with the energy you need to stay driven.

Is it safe to take 2500 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.