Can I take B12 without going to doctor?

Though doses of up to 2,000 mcg of vitamin B12 are considered safe, it’s best to speak to a doctor to find out whether taking a supplement is necessary. Most people can fill their B12 needs through a healthy diet. Some, such as older adults or those with certain dietary restrictions, should supplement.

Can you take B12 if you’re not deficient?

Though vitamin B12 is commonly taken to increase energy levels, evidence showing that B12 supplements improve energy levels in people without a deficiency is lacking. However, B12 supplements have been found to improve energy levels in those who are deficient in this nutrient ( 17 ).

Can a healthy person take vitamin B12?

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.

Why would a doctor prescribe vitamin B12?

Vitamin B12 shots are injections that a doctor may prescribe to treat a vitamin B12 deficiency, especially if a person’s body has difficulty absorbing the vitamin. A deficiency in vitamin B12 can lead to various health problems, ranging from fatigue to permanent neurological changes.

Do you need prescription for B12 injections?

Do you need a prescription for b12 injections? Yes, you need a prescription. Perfect Health providers are able to evaluate patients for B12 deficiency.

Should I worry about low B12?

Most healthy people who have a well-balanced diet do not need to worry much about vitamin B12 deficiency. However, for those at risk (such as those with celiac disease), measures of blood vitamin B12 levels and, in some cases, preventive therapy with vitamin B12 may be recommended.

How do you know if your B12 is low?

Symptoms of Vitamin B12 Deficiency

1. Weakness, tiredness, or lightheadedness.
2. Heart palpitations and shortness of breath.
3. Pale skin.
4. A smooth tongue.
5. Constipation, diarrhea, loss of appetite, or gas.
6. Nerve problems like numbness or tingling, muscle weakness, and problems walking.
7. Vision loss.