B12 Shots

Beverly Hills

Introduction to B12 Shots

Are you struggling with extreme lethargy and extreme tiredness? Do you feel like the day drags on, feel faint some days, or have lightheadedness or headaches? Have you considered that you may not have enough vitamin B12 in your body?

While B12 can generally be found in foods like poultry, meat, dairy products, or other sources, some individuals simply either cannot absorb enough of the vitamin or they don’t have enough in their diet. The B12 shot remedies this with injections that can be administered either in an office setting or at home for maximum comfort.

Offered by our licensed providers, the B12 shot provides a quick, virtually painless solution to revitalize your B12 levels and bring your body back to balance.

What is a B12 Shot?

Vitamin B12 is an injectable liquid solution that helps your body produce higher counts of DNA and red blood cells, bringing your body to an equilibrium. When individuals are struggling with low vitamin B12 levels, B12 shots offer a quick, highly effective, and safe solution to get them back on track. B12 is highly important for the body to regulate the nervous system and red blood cell count, thus maintaining your overall health. The shot is administered in our office and is injected deep into a muscle for the highest possible efficacy.

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Who Are the Best Candidates For a B12 Shot?

B12 shots are best suited for individuals who struggle with fatigue, dizziness, memory trouble, lethargy, depression, blurred vision, numbness, or irritability. However, this does not ultimately mean that you are B12 deficient; a consultation and blood work are needed to make this determination. Generally, the B12-deficient patients that we work with exhibit one or more of these qualities:

  • Typically vegan/vegetarian or don’t eat a lot of meat, dairy, fish, or poultry
  • Over the age of 65
  • Struggle with gastrointestinal conditions
  • Are on high-risk medications

Even if you don’t fit this description, but want to consult with an expert, we’re more than happy to work with you.

What Are the Benefits of a B12 Shot?

Bring your vitamin B12 levels back into balance with a B12 shot, which can result in the following benefits:

  • Increase energy levels, eliminating the feelings of lethargy and constant fatigue
  • Enhance brain function for better clarity, focus, and overall wellness
  • Better your mood, reducing levels of stress, anxiety, or depression
  • Increasing your metabolism, which can ultimately lead to weight loss for some individuals

Many patients also report sleeping better, no longer feeling dizzy or irritable, and having better memory, among other benefits. It can genuinely improve one’s quality of life with just a simple shot. Many feel more than rejuvenated; they feel like a new version of themselves that is healthier and more energetic. When left untreated, patients face the possibility of neurological concerns that can no longer be treated. It’s best to start treatment as early as possible.

What’s the First Step?

You may not even know if you have low B12 levels, which is why a consultation is highly important as your first step in determining your candidacy for this treatment. If it is determined that you need B12 shots, we will provide you with a prescription and develop a plan tailored to your individual health.

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What to Expect From a B12 Shot Treatment

Patients can expect a quick and straightforward experience when receiving a B12 shot. Once the skin is cleaned, the injection is administered into the upper arm or thigh using a small, fine needle. Most patients describe the sensation as a brief pinch with minimal discomfort. The entire process takes only a few minutes, and patients can return to their day immediately afterward.

Effects may vary depending on the individual’s baseline B12 levels and overall health. Some people notice a subtle boost in energy or mental clarity within a few hours or days, while others experience more gradual improvement over time. Because B12 is a water-soluble vitamin, the body absorbs what it needs and naturally eliminates the rest, making it a safe and well-tolerated treatment for many individuals. Your provider will also review any post-treatment guidelines, such as monitoring for mild soreness at the injection site or scheduling follow-up injections, to help support consistent and lasting benefits.

Dr. Marshall, wearing black scrubs with "A.P. Marshall, MD Plastic Surgery" branding, conducts a consultation with a female patient. He is using a tablet to point out specific details on "before and after" body contouring results.
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How Much Does a B12 Shot Cost in Los Angeles, CA?

The cost of a B12 shot starts at $20 and depends on your current B12 level, how much you’ll need, and the number of injections needed over time. While some are okay with a single shot, others may need multiple doses over 3-4 months to maintain a healthy B12 balance.

Why Choose Dr. Marshall?

Dr. Andre Marshall is a highly respected, double-board-certified plastic surgeon in Los Angeles, recognized for his precise surgical technique and commitment to patient-centered care. His credentials, including certification by the American Board of Plastic Surgery (ABPS), the American Board of Surgery (ABS), fellowship with the American College of Surgeons (FACS), and a Master of Public Health (MPH), reflect his dedication to evidence-based treatment, safety, and long-term, thoughtfully planned outcomes.

B12 Shots FAQ’S

  • I got a breast augmentation done by Dr. Marshall, and my experience was incredible from beginning to end. He took excellent care of me, asked all the right questions before the procedure, and thoroughly prepared me for what to expect both during recovery and afterward.

    Danny D.

  • Dr Marshall and his team are amazing ! I am so thankful to have had such a perfect experience w my first time getting cosmetic surgery & such a smooth recovery. His team was in constant communication w me throughout my recovery process and always addressed any questions or concerns I had.

    Amy O.

  • My experience with Dr. Marshall & his team was the best… ( AMAZING ) from the moment my significant other & I walked out of the consultation room we knew HE WAS THE ONE for my mommy makeover.

    Bianeth R.

  • Let’s be honest — recovery is hard, surgery is scary, and it can be expensive. Those are facts. BUT I have zero regrets. I’ve never felt so happy and confident with my decision. There isn’t a single thing I would change about my experience with Dr. Marshall.

    Love B.

  • Choosing Dr. Andre P. Marshall for my mommy makeover was one of the best decisions I’ve ever made. This experience has been truly life-changing—not just physically, but emotionally and spiritually.

    Brenda

  • Best surgeon ever! I can honestly say after doing my research I loved that Dr. Marshall actually showed patients post op selfies and I could not see any visible scars and I felt so much more comfortable after listening to his interviews on podcasts.

    Andrea V.

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Schedule Your Consultation

You deserve to feel your best, and getting there is as simple as a little shot. Give our office a call at (424) 437-3200 or fill out the online consultation form to get started. Serving the greater Los Angeles area, we’re here to help you find solutions that fit your needs and get you to your best self.

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