vitamin B12 shots, at home.

Vitamin B12 shots given at home anywhere in Brooklyn by a New York-licensed provider, after checking whether you actually need them.

Illustration of a medicine vial and a light bulb, labeled “Vitamin B12”

what to know about B12 injections.

What it is

Vitamin B12 helps your body make red blood cells and keeps nerves healthy. A shot puts B12 straight into a muscle, so it works even if your gut does not absorb it well.

Who it may help

People with low B12 or a higher chance of it, such as those on metformin or acid reducers, people who eat little or no animal food, and older adults. Low B12 can cause tiredness, weakness and tingling hands or feet.

What to expect

Your provider checks your history and may order a B12 level. The shot takes a minute. B12 does not burn fat on its own, but fixing a low level can help with energy while you follow your plan.

Illustration of a medicine vial and an open front door, labeled “Vitamin B12 at home”

weight care, built around you.

L
Licensed Medical Providers

Your plan is built and monitored by a licensed provider, not a general wellness coach.

P
Personalized to You

Your plan is built around your health history and goals, not a one-size-fits-all protocol.

H
Delivered to Your Home

Every visit happens where you are, on a schedule that fits your life.

how B12 injections work at home.

1. Check your risk

Your provider asks about your diet, stomach or bowel conditions, weight-loss surgery and medicines like metformin or acid reducers, which can lower B12.

2. Test your level

A blood test can measure your B12 level. Sometimes a second test, called methylmalonic acid, helps when the result is borderline.

3. Your first shot

If B12 makes sense, the shot goes into a muscle, usually the upper arm. It takes seconds and you can go about your day.

4. Ongoing plan

People with a true deficiency often start with more frequent shots, then move to a monthly schedule. Your provider may recheck your level over time.

B12 injections safety and monitoring.

Side effects

Most people have no problems beyond brief soreness where the shot was given. Rarely, people get itching, rash, mild diarrhea or a feeling of swelling.

Allergy and other cautions

Tell your provider about any allergy to cobalt or cobalamin. People with an eye condition called Leber’s disease should not use cyanocobalamin, because it can damage the optic nerve.

What B12 can and cannot do

B12 shots correct a low level, which can ease tiredness, numbness or memory problems caused by deficiency. If your level is normal, extra B12 has not been shown to boost energy or weight loss.

B12 injections in Brooklyn.

Who often runs low in Brooklyn

Plant-based eaters, older adults and people taking metformin or long-term acid reducers are more likely to run low on B12. That is because B12 comes almost only from animal foods or fortified products.

Testing in New York

Labs that test samples from New York patients must hold a New York State permit. Your provider uses a permitted lab and goes over the results with you, so you only get shots if they will help.

A shot that fits your day

Your provider gives the injection in your home, whether that is before work or between calls. There is no clinic visit or wait.

Illustration of a question mark in a speech bubble and a medicine vial, labeled “Vitamin B12 FAQ”

frequently asked questions about B12 injections in Brooklyn.

Will B12 shots help me lose weight?
▼

Not by themselves. There is no good evidence that B12 burns fat. It can help with energy if your level is low, which may make it easier to stay active.

Are B12 shots safe?
▼

For most people, yes. Extra B12 is passed in the urine. Side effects are rare and usually mild, such as soreness where the shot was given. Tell your provider about any allergy to cobalt or cobalamin.

How often would I get a shot?
▼

It depends on your B12 level and your plan. Your provider will suggest a schedule and may recheck your level over time.

How much will B12 injections cost me?
▼

Briya Health is a cash-pay practice. You are told the price before you book, with no surprise fees. We accept cash, Zelle, all major credit and debit cards, and HSA and FSA cards.

Where in Brooklyn do you give B12 shots?
▼

Briya Health providers come to your home anywhere in Brooklyn, from Williamsburg and Clinton Hill to Midwood and Marine Park. Enter your address when you book to confirm the visit.

Who will give my B12 shot in Brooklyn?
▼

One of our New York-licensed providers: Yaakov D. Kotlarsky, PA-C, Madeleine Navar, PA-C, or Jonathan Navar, MD. You can see their license details on the Providers page.

I am vegan. Do I need B12 shots?
▼

Not always. Many vegans get enough from fortified foods or a daily supplement. A blood test shows whether you are low and whether a shot or a pill is the better fit for you.

Book your B12 injection.

Book Now