Will my acne go away if I stop taking B12?

Author: Alvina Morissette  |  Last update: Thursday, April 3, 2025

Vitamin B6, vitamin B12, iodine, testosterone, whey protein, and branched-chain amino acids can cause acne or worsen an existing condition. If supplements cause your breakouts, stopping use can usually clear your skin up within a few weeks.

Does acne from B12 go away?

The lesions usually tend to resolve two to three weeks after the cessation of vitamin B12, and can flare up after its reintroduction [9], which has not been necessary to date for our patient.

What happens if I stop taking my B12 tablets?

A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as: vision problems. memory loss. pins and needles.

How long does it take to clear vitamin B12?

If a person stops consuming the vitamin, the body's stores of this vitamin usually take about 3 to 5 years to exhaust.

Can too much B12 cause skin problems?

Skin rashes are one of the most common side effects of vitamin B12 overdose.

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Does B12 affect your face?

Vitamin B12 plays a crucial role in skin health by providing essential nutrients for collagen production and by helping to maintain the skin's natural moisture balance. Vitamin B12 also helps to promote healthy cell growth, which can help to reduce the appearance of wrinkles and other signs of aging [1].

How do I know if I'm taking too much vitamin B12?

While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.

How do you flush out excess vitamin B12?

Drink lots of water. It is water soluble. It will flush out from your body. Avoid any B12 supplements.

Why are doctors stopping B12 injections?

Coronavirus has made it necessary to move patients on B12 injections to oral treatment. Reason: RISK REDUCTION in terms of limiting your movement outside your home and contact with our staff and nurses. Nationally all NHS organisations will be stopping injections during this difficult time.

What organ does vitamin B12 affect?

It's also needed to develop your central nervous system (your brain and spinal cord). And it helps keep your hair, nails, and skin healthy. Since vitamin B12 contains the mineral cobalt, it's sometimes known as cobalamin.

What are the facial signs of B12 deficiency?

The deficiency of vitamin B12 can cause specific skin manifestations, such as hyperpigmentation, vitiligo, angular stomatitis, and hair and nail changes [1].

Does B12 have withdrawal symptoms?

A: Yes. A vitamin B12 deficiency can cause a wide range of symptoms, including psychiatric symptoms like irritability, psychosis and depression.

When should I stop taking B12?

You may be able to stop taking it when your vitamin B12 blood levels are back to normal. However, you may need to take it for the rest of your life if your diet does not have enough vitamin B12 or you cannot absorb enough vitamin B12 from your food.

What helps hormonal acne?

Oral Medication
  • Antibiotics — Oral antibiotics work to treat acne by killing off the bacteria that are irritating your skin and triggering breakouts.
  • Hormone Supplements — Oral contraceptives, like birth control pills, help to level out your hormonal balances to improve acne breakouts.

Does B12 repair skin?

Skin Regeneration

Vitamin B12 aids in the production of red blood cells, which are responsible for transporting oxygen to your tissues. This is key for skin regeneration—the process by which your skin repairs and renews itself. Healthy, oxygenated cells result in fresher, more vibrant skin.

What does B6 acne look like?

The clinical appearance of acneiform exanthema occurring during treatment with vitamin B6 or B12 consists of loosely disseminated small papules or papulopustules on the face (especially on the forehead and chin), on the upper parts of the back and chest and spreading to the upper arm.

What happens if I stop taking B12 injections?

What will happen if I stop having the injections? You'll be given appointments for your hydroxocobalamin injections. If you miss having your injection, the level of vitamin B12 in your body will go down even more. This may make your health problems worse.

Do I have to take B12 shots forever?

If your vitamin B12 deficiency is not caused by a lack of vitamin B12 in your diet, you'll usually need to have an injection of hydroxocobalamin every 2 to 3 months for the rest of your life.

How long does it take for vitamin B12 to wear off?

Research shows that vitamin B12 has a half-life of 6 days in the blood, making it six days before the administered amount gets excreted from your body.

What cancels out vitamin B12?

Summary: As summarized in the table provided, vitamin B12 (cobalamin) absorption and utilization by the body can be compromised with the chronic use of certain medications which include: colchicine, chloramphenicol, ethanol, histamine 2 receptor antagonists (H2RA), metformin, and proton pump inhibitors (PPI).

Does B12 cause acne?

Vitamin B12 has been implicated in acne pathogenesis. A number of clinical studies reported that supplementation of vitamin B12 induced acne in a subset of individuals (20–26).

What are the negatives of B12 injections?

Side effects of hydroxocobalamin Brand names: Cobalin-H, Neo-Cytamen
  • Pain, swelling or itchy skin where you had the injection. These symptoms are usually mild and should only last a few hours. ...
  • Feeling or being sick (nausea or vomiting) ...
  • Diarrhoea. ...
  • Headaches. ...
  • Feeling dizzy. ...
  • Hot flushes.

Can too much B12 damage kidneys?

A person with CKD should always speak with their doctor before they take vitamin B12 supplements. One older study looked at the effects of vitamin B supplements on diabetes. It concluded that high doses of vitamin B supplements might speed up the progress of kidney damage in people living with diabetes.

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