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.
B12 Shots at a Glance
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.
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.
B12 helps with everyday energy, metabolism, red blood cell formation, and nervous system function. Many clients add it when fatigue keeps showing up.
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
$39
20 minEssential vitamin B12 injection for energy, metabolism, red blood cell formation. Combats fatigue, supports nervous system.
Book (opens in a new tab)Taurine (Amino Acid)
$49
20 minAn amino acid injection supporting cardiovascular health, exercise performance and nervous system function.
Book (opens in a new tab)Biotin
$49
20 minA biotin injection for healthy hair, skin and nails. Biotin also supports metabolism and cellular function.
Book (opens in a new tab)Magnesium
$49
20 minMagnesium, the relaxation mineral, by injection. It supports muscle relaxation, stress reduction and sleep.
Book (opens in a new tab)Tri-Amino
$39
20 minEssential amino acids for muscle recovery, fat metabolism and athletic performance, in an injection.
Book (opens in a new tab)Vitamin B Complex
$49
20 minThe complete B-vitamin complex in an injection. It boosts energy and supports metabolism, your nervous system and stress management.
Book (opens in a new tab)Vitamin D
$49
20 minA vitamin D injection for immune support, bone health and mood regulation. Essential for overall wellness.
Book (opens in a new tab)Glutathione (Antioxidant)
$59
20 minThe master antioxidant, as an injection. Glutathione detoxifies, brightens skin and supports immune function and cellular health.
Book (opens in a new tab)Tri-Immune Booster Shot
$59
20 minTri-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.
Tri-Immune Booster Shot (Pack of 3)
$150
20 minThree-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.
Book (opens in a new tab)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…

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

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

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.
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
Frequently Asked Questions
How much does a B12 shot cost?
How long does the appointment take?
Does a B12 shot hurt?
What form of B12 do you use?
How often should I get a B12 shot?
Will a B12 shot give me energy?
Can B12 shots help with weight loss?
Is an injection better than a B12 pill?
Who gives the injection?
Are there side effects?
Can I get a B12 shot if I am pregnant or breastfeeding?
Can I add a B12 shot to an IV?
Do I need an appointment?
Do you accept HSA or FSA?
What other vitamin shots do you offer?
How do I book?
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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