B12 Shots in Powell, Ohio

A quick vitamin B12 injection for steady energy, metabolism support and less of the afternoon drag. Shots start from $39, and you’re in and out quickly.

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B12 Shots at a Glance

Price From$39 per B12 injection
Treatment TimeAbout 20 minutes, including check-in
DowntimeNone. Return to your day right away
The VitaminB12 hydroxocobalamin, a long-acting form
Given ByOur board-certified clinical team in Powell
Good To Pair WithIV hydration, a weight-loss program, or a Lipo-B shot

What a B12 Shot Is

A B12 shot is an injection of vitamin B12, a nutrient your body uses to turn food into energy, build healthy red blood cells, and support your nervous system. We use hydroxocobalamin, a form that stays in your system longer.

Why Injected, Not Oral

An injection goes straight into your system, so absorption does not depend on digestion. That matters if your levels run low or your body absorbs B12 poorly.

What It Supports

B12 helps with everyday energy, metabolism, red blood cell formation, and nervous system function. Many clients add it when fatigue keeps showing up.

Quick and Simple

It is a fast intramuscular injection with no downtime. Book it on its own or add it to an IV or a weight-loss visit.

B12 Shot Pricing

Vitamin B-12 Shot

Perfect for: Energy vitamin

Essential vitamin B12 injection for energy, metabolism, red blood cell formation. Combats fatigue, supports nervous system.

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Taurine (Amino Acid)

Perfect for: Performance amino acid

An amino acid injection supporting cardiovascular health, exercise performance and nervous system function.

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Biotin

Perfect for: Hair, skin, nails

A biotin injection for healthy hair, skin and nails. Biotin also supports metabolism and cellular function.

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Magnesium

Perfect for: Relaxation mineral

Magnesium, the relaxation mineral, by injection. It supports muscle relaxation, stress reduction and sleep.

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Tri-Amino

Perfect for: Muscle recovery

Essential amino acids for muscle recovery, fat metabolism and athletic performance, in an injection.

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Vitamin B Complex

Perfect for: Complete B vitamins

The complete B-vitamin complex in an injection. It boosts energy and supports metabolism, your nervous system and stress management.

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Vitamin D

Perfect for: Immune & bone health

A vitamin D injection for immune support, bone health and mood regulation. Essential for overall wellness.

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Glutathione (Antioxidant)

Perfect for: Master antioxidant

The master antioxidant, as an injection. Glutathione detoxifies, brightens skin and supports immune function and cellular health.

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Tri-Immune Booster Shot

Perfect for: Triple-defense immunity boost

Tri-Immune Boost is a triple-defense immunity formula that consists of potent antioxidants and an essential mineral that assists in supporting the body’s immune response.
Glutathione: An amino acid and powerful antioxidant that is essential to immune defense. It is required by the immune system for two important reasons: it protects host cells through its antioxidant mechanism and it provides optimal functioning of lymphocytes.

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Tri-Immune Booster Shot (Pack of 3)

Perfect for: Triple-defense immunity (3-pack value)

Three-pack of Tri-Immune Booster Shots (glutathione, Vitamin C, zinc) at package pricing. Triple-defense antioxidant and mineral immune support in a convenient course of injections.

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How B12 Works in the Body

Vitamin B12 is a coenzyme your cells rely on for energy production and nerve health. An injection delivers it directly, bypassing the digestive step that limits how much you absorb from food or pills.

  • It supports the conversion of food into usable cellular energy.
  • It is required for healthy red blood cell formation, which carries oxygen through your body.
  • It supports normal nervous system function and helps with mental clarity.
  • Hydroxocobalamin is a long-acting form, so a single shot supports you for a stretch of time.

Who a B12 Shot Is For

A good fit if…

Energized professional woman relaxing alone in a reclining chair in the IV lounge at The Confidence Lab, Powell

You feel low on energy or notice an afternoon slump and want a simple support.

You follow a plant-based or vegetarian diet, where dietary B12 can run low.

You are on a medical weight-loss program and want added energy support.

You want a fast, no-downtime wellness boost you can fit into a busy day.

Consider an alternative if…

If you have a known cobalt or B12 allergy, tell us first so we can plan the right approach.

If you take medications or have a condition affecting B12 levels, we will review it with you.

If you are unsure whether a B12 shot is what you need, a quick conversation with our team points you the right way.

What to Expect: Your B12 Visit

Before Your Visit

No special prep is needed. If it is your first vitamin injection with us, we review your goals and any allergies or medications so the visit is a good fit.

During the Injection

The B12 shot is a quick intramuscular injection, usually in the upper arm. Most clients describe a brief pinch. The whole visit takes about 20 minutes.

Right After

There is no downtime. You can drive, work, or exercise right away. Mild soreness at the injection site is possible and settles quickly.

Gloved nurse practitioner laying out sealed alcohol pads and vitamin vials on a clean prep tray in the IV lounge

Your B12 Results Timeline

B12 is not a stimulant, so the change is usually steady rather than sudden. Here is the pattern most clients describe.

Right After

The injection takes a moment and there is no downtime. You can drive, work, or train the same day. Mild soreness at the site is common and settles quickly.

Day 1 to 2

Some clients notice a lift in energy in the first day or two. Everyone uses B12 a little differently, so the timing varies.

The First Week

Others describe a steadier baseline across the week rather than a single jump. We use hydroxocobalamin, a long-acting form that stays in your system longer.

Your Ongoing Cadence

Some clients come weekly, some every few weeks, and some add a shot as needed. We help you set a cadence at your visit based on your goals and your levels.

Client heading out of The Confidence Lab looking bright and energized a few days into a regular B12 routine

Safety and Side Effects

B12 injections are widely used and well tolerated. Our clinical team reviews your history before your first shot so it is the right choice for you.

What’s normal

  • Mild soreness, redness, or a small bruise at the injection site.
  • A brief warm or flushed feeling shortly after the injection.
  • Rarely, mild nausea that passes quickly.

Aftercare

  • Keep the injection site clean and avoid pressing on it for a few hours.
  • Stay hydrated and resume your normal routine.
  • Tell your provider about any lasting redness, swelling, or discomfort.

B12 Shot vs Other Energy Support

Factor B12 Shot Oral B12 Pill Energy IV Infusion
How it is delivered Intramuscular injection Swallowed tablet Intravenous drip
Absorption Direct, not limited by digestion Depends on gut absorption Direct, full hydration
Visit time About 20 minutes None About 60 minutes
Best for Fast, focused B12 support Daily maintenance Energy plus rehydration
Price from $39 Varies $169

Your Confidence Lab Providers

Anna Castellanos and Ashley Williamson are nurse practitioners who own The Confidence Lab together. They do the clinical work themselves, and they stay with your results after the appointment.

Anna Castellanos, MSN, APRN, C-NP - The Confidence Lab

Anna Castellanos

Co-Owner and Board-Certified Family Nurse Practitioner

  • MSN
  • APRN
  • C-NP
Ashley Williamson, MSN, APRN-CNP - The Confidence Lab

Ashley Williamson

Co-Owner and Board-Certified Family Nurse Practitioner

  • MSN
  • APRN-CNP

Powell-Based, Serving Greater Columbus

Visit us at 4038 Powell Rd, Powell, OH 43065 (opens in a new tab). We serve clients from across Dublin, Columbus, Westerville, Worthington, Delaware, Lewis Center, Upper Arlington, Hilliard, New Albany, and beyond.

  • Powell
  • Columbus
  • Dublin
  • Delaware
  • Westerville
  • Worthington
  • Lewis Center
  • Upper Arlington
  • Hilliard
  • Plain City
  • Sunbury
  • Marysville
  • New Albany

The Confidence Lab
4038 Powell Rd
Powell, OH 43065
(614) 219-9983

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Frequently Asked Questions

How much does a B12 shot cost?
A B12 shot at The Confidence Lab is $39. There is no membership required, and you can add it to another visit. VIP members receive 15 percent off most services.
How long does the appointment take?
Plan for about 20 minutes, including check-in. The injection itself takes only a moment, and there is no downtime afterward.
Does a B12 shot hurt?
Most clients describe a quick pinch. The B12 shot is a fast intramuscular injection, usually in the upper arm, and any soreness settles quickly.
What form of B12 do you use?
We use hydroxocobalamin, a long-acting form of vitamin B12 that stays in your system longer than some other forms.
How often should I get a B12 shot?
It depends on your goals and your levels. Some clients come weekly or every few weeks; others add it as needed. We help you set a cadence at your visit.
Will a B12 shot give me energy?
B12 supports how your body turns food into energy and forms red blood cells. Some clients feel a lift within a day or two; others notice a steadier baseline over the week.
Can B12 shots help with weight loss?
B12 is not a weight-loss medication, but many clients on a medical weight-loss program add it for energy support. We can coordinate it with your plan.
Is an injection better than a B12 pill?
An injection delivers B12 directly, so absorption does not depend on digestion. That can matter if your levels run low or your body absorbs B12 poorly.
Who gives the injection?
Our clinical team administers your B12 shot. Our board-certified Family Nurse Practitioners, Anna Castellanos and Ashley Williamson, oversee our medical and wellness services.
Are there side effects?
B12 shots are well tolerated. The most common effects are mild soreness or a small bruise at the injection site, and occasionally a brief flushed feeling.
Can I get a B12 shot if I am pregnant or breastfeeding?
Mention it when you book. Your provider will review your history at the consultation and advise you on whether a B12 shot is right for you.
Can I add a B12 shot to an IV?
Yes. Many clients pair B12 with an IV infusion for a fuller energy and hydration reset. We coordinate both in one visit.
Do I need an appointment?
Booking ahead is best so we can have you in and out quickly. You can book your B12 shot online or call us at (614) 219-9983.
Do you accept HSA or FSA?
We accept HSA and FSA cards for eligible services. We are happy to review your options at your visit.
What other vitamin shots do you offer?
Along with B12, we offer B-Complex, glutathione, vitamin D, biotin, magnesium, and more. See the full menu on our vitamin injections page.
How do I book?
Book your B12 shot online through our scheduling page or call The Confidence Lab at (614) 219-9983. Same-day slots are often available.

Ready for a Quick Energy Boost?

Book your B12 shot at The Confidence Lab in Powell. In and out in about 20 minutes, with no downtime.

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200+ 5 Star Reviews

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