The recommended daily intake for vitamin B12 for people over 14 is 2.4 mcg.
However, you may want to take more depending on your age, lifestyle, and specific condition.
See that the percent of vitamin B12 your body can absorb from supplements is not very high. For example, it’s estimated that your body only receives ten mcg of a 500-mcg B12 supplement.
Here are some suggestions for the B12 dose for specific details.
under age 50
For people over 13, the recommended daily take of vitamin B12 is 2.3 mcg.
Most people meet this condition through diet.
over 50 age
In one 8-week research in 100 older adults, combining 500 mcg of vitamin B12 normalized levels in 90% of participants. However, higher doses of up to 1,000 mcg (1 mg) may be necessary for some.
Pregnant women And breastfeeding women
Therefore, the Recommended Daily intake for vitamin B12 pregnancy is 2.6 mcg.
vitamin b 12 for breastfeeding women is higher than that for pregnant women, namely 2.8 mcg
Dont Forget To Read: Pregnancy Tips | Pregnancy Care
Vegetarians and vegans
Recommended Daily intake of 2.4 mcg for people under 50 years of age is much more challenging to meet on a vegetarian or vegan diet.
B12 for improved energy
Researchers recommended that those with vitamin B12 deficiency intake 1 mg of vitamin B12 daily for a month, followed by a 125–250 mcg per day maintenance dose.