Can I take B12 for energy?

Summary of the Article: Can I Take B12 for Energy?

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.

So does vitamin B12 give you energy? While B12 doesn’t directly provide energy, it does give the body the tools it needs to convert food molecules into energy. Getting the recommended daily amount of B12 can, therefore, help ensure that the body is able to make the energy it needs to do everything you need it to do.

How long does B12 work for energy? You may start feeling the effects of vitamin B12 within 3-4 weeks of taking a supplement consistently. However, if you have a severe B12 deficiency, it can take six months or more to fully correct it.

Vitamin B12 is often used to improve cognitive function, depressive symptoms, and fatigue.

Even the lowest doses in B12 supplements are many times the recommended dietary allowance. Doses up to 1,000 mcg, though unnecessary, aren’t harmful.

Vitamin B12 is essential for the production of red blood cells and DNA. It is also essential for the functioning of the nervous system. When your body does not receive enough vitamin B12, you may feel fatigued and tired all the time. It can also lead to weakness.

Fatigue. Megaloblastic anemia due to vitamin B-12 deficiency may lead to a person feeling fatigued. Without enough red blood cells to carry oxygen around their body, a person can feel extremely tired.

It may take a few weeks before your vitamin B12 levels and symptoms (such as extreme tiredness or lack of energy) start to improve. If you have hydroxocobalamin injections to boost your vitamin B12 levels at the start of treatment, the cyanocobalamin tablets may start to work within a few days.

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 can I tell if I am low on B12? Extreme tiredness (fatigue), lack of energy (lethargy), breathlessness, feeling faint.

Questions:
1. How much B12 should I take daily for energy?
Answer: The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.

2. Does vitamin B12 really give you energy?
Answer: While B12 doesn’t directly provide energy, it does give the body the tools it needs to convert food molecules into energy.

3. How fast does B12 work for energy?
Answer: You may start feeling the effects of vitamin B12 within 3-4 weeks of taking a supplement consistently. However, if you have a severe B12 deficiency, it can take six months or more to fully correct it.

4. Will vitamin B12 help with fatigue?
Answer: Vitamin B12 is often used to improve cognitive function, depressive symptoms, and fatigue.

5. Is it OK to take 1000 mcg B12 daily?
Answer: Even the lowest doses in B12 supplements are many times the recommended dietary allowance. Doses up to 1,000 mcg, though unnecessary, aren’t harmful.

6. Should I take B12 if I’m always tired?
Answer: Yes, vitamin B12 is essential for the production of red blood cells and DNA. When your body does not receive enough vitamin B12, you may feel fatigued and tired all the time.

7. What does B12 fatigue feel like?
Answer: Megaloblastic anemia due to vitamin B-12 deficiency may lead to a person feeling fatigued. Without enough red blood cells to carry oxygen around their body, a person can feel extremely tired.

8. How soon do you feel less tired after taking B12 tablets?
Answer: It may take a few weeks before your vitamin B12 levels and symptoms start to improve. If you have injections to boost your vitamin B12 levels, tablets may start to work within a few days.

9. How many mg of B12 are safe per day?
Answer: The recommended daily intake of vitamin B12 is 2.4 mcg for both males and females.

10. How can I tell if I am low on B12?
Answer: Common signs of vitamin B12 deficiency include extreme tiredness, lack of energy, breathlessness, and feeling faint.