Why shouldn't you take vitamin B12 supplements at night?

NGỌC THÙY (THEO indianexpress) |

Taking vitamin B12 supplements at night may not be a good option for some people.

Vitamin B12 helps boost energy, so it's best to take it early in the day, says certified nutritionist Amita Gadre.

Symptoms of vitamin B12 deficiency include anemia, fatigue or weakness, difficulty walking, weight loss, irritability, loss of appetite, and diarrhea. These conditions typically occur in people who do not get enough vitamin B12 from their diet or when their digestive tract does not absorb enough of it.

Sharing the same view, Dr. Aniket Mule - internal medicine consultant, Wockhardt Hospital, Mira Road (Mumbai, India) - added that vitamin B12 plays an important role in maintaining the health of the nervous system and red blood cells.

Vitamin B12 is best taken in the morning due to its role in energy production. It helps form red blood cells, supports nerve function, and contributes to DNA synthesis. Therefore, it boosts energy levels and can increase alertness.

“Vitamin B12 supplements play an important role in energy metabolism and nervous system function, so you should take them during the day. This is because vitamin B12 can increase alertness and reduce feelings of fatigue, which can lead to difficulty sleeping,” says Dr. Aniket Mule.

Taking B12 at night not only affects the body's absorption process but also interferes with other functions that work at night to repair and restore the body. Because it can affect the production of melatonin, a hormone that regulates sleep and reduces the ability to fall into deep sleep.

Nutritionists recommend that if you are taking vitamin B12 supplements, you should take it in the morning or afternoon instead of in the evening to avoid affecting your sleep and make the most of the energy effects of vitamin B12.

NGỌC THÙY (THEO indianexpress)
RELATED NEWS

Unusual signs in the legs warn of vitamin B12 deficiency

|

When the body lacks vitamin B12, it will affect overall health, ranging from mild discomfort to serious neurological signs.

Tips to maximize vitamin B12 absorption

|

The body cannot make the essential nutrient vitamin B12 on its own, so you need to get it through diet or supplements.

What dangerous diseases does vitamin B12 deficiency cause?

|

People with vitamin B12 deficiency may experience a number of symptoms as well as face dangerous health problems.

"Call for help" case suspected of being abused by stepmother: Baby once suffered a psychological shock

|

Hanoi - Relatives said that in the past, H often showed signs of panic and psychological trauma suspected of being abused by her stepmother.

Hoang Anh Gia Lai eliminates Thanh Hoa in the National Cup

|

On the evening of September 13, Hoang Anh Gia Lai defeated Thanh Hoa 2-0 in the qualifying round of LPBank Securities National Cup 2025-2026.

Apartment fire in central apartment building of Ho Chi Minh City

|

HCMC - Fire at an apartment on Pasteur Street, Ben Nghe Ward, fortunately did not cause any casualties.

Suing a company that owes wages, many workers in Gia Lai have their petitions returned to court

|

Gia Lai - Many workers sued Phuc Thinh Binh Dinh Company Limited for unpaid wages and benefits and were court-issued because they had not yet passed the mandatory mediation step.

Associate Professor, Dr. Tran Dinh Thien: There may be attacks using fake news to destroy leading enterprises

|

Associate Professor, Dr. Tran Dinh Thien - Member of the Prime Minister's Policy Advisory Council, former Director of the Vietnam Economic Institute - said that fake news is no longer a simple "social networking story" but has become a danger to the entire economy.

Unusual signs in the legs warn of vitamin B12 deficiency

BÍCH NGỌC (theo the healthsite) |

When the body lacks vitamin B12, it will affect overall health, ranging from mild discomfort to serious neurological signs.

Tips to maximize vitamin B12 absorption

NGỌC THÙY (THEO indianexpress) |

The body cannot make the essential nutrient vitamin B12 on its own, so you need to get it through diet or supplements.

What dangerous diseases does vitamin B12 deficiency cause?

NHÓM PV (theo nhs.uk) |

People with vitamin B12 deficiency may experience a number of symptoms as well as face dangerous health problems.