B-12
Performed by our licensed clinical team and overseen by Heather Franco, APRN, FNP-C — Franco Aesthetics’ owner and lead nurse practitioner. Heather sets the clinical protocols our team trains to. Patients see consistent, results-driven care across the team.
>B-12 injections deliver the vitamin directly into muscle tissue, bypassing the digestive system entirely. Absorption is essentially 100% — compared to roughly 1–10% from oral supplements (which depend on intrinsic factor and a healthy gut for absorption). For someone who is deficient or has absorption issues, the difference is immediate and noticeable.
Common reasons patients book B-12 injections: chronic fatigue, low energy, brain fog, recovery support after illness or training, vegetarian/vegan diet, gastric bypass post-op, or alongside our medical weight loss program (B-12 supports metabolism and energy during a calorie deficit).
Performed by our licensed clinical team and overseen by Heather Franco, APRN, FNP-C — Franco Aesthetics’ owner and lead nurse practitioner. Heather sets the clinical protocols our team trains to. Patients see consistent, results-driven care across the team.
Injections vs. Oral Supplements
The major benefit of getting a B-12 shot compared to taking an oral supplement is absorption efficiency. When you take B-12 by mouth (whether in pill, capsule, or gummy form), it must pass through the digestive system. This process can significantly reduce how much B-12 your body actually absorbs — especially for people who have digestive issues (like low stomach acid, Crohn’s disease, or certain age-related changes).
In contrast, a B-12 injection delivers the vitamin directly into the bloodstream, bypassing the digestive system entirely. This results in almost 100% absorption, offering a faster and more reliable increase in B-12 levels. Many people feel the benefits — like more energy, sharper focus, and improved mood — much more quickly with injections than with oral supplements.
In short:
Oral B-12 = slower, less predictable absorption
B-12 injections = immediate, highly effective, and ideal for those needing quick or more potent results
B-12 Benefits
Whether you’re chasing professional goals or savoring your downtime, B-12 shots offer a simple, powerful way to invest in lasting vitality and glow from within.
Frequently Asked Questions
Who benefits most from B-12 injections?
Adults with confirmed B-12 deficiency, vegetarians and vegans (plant-based diets are typically low in B-12), adults over 50 (absorption naturally declines with age), patients on metformin or acid reducers, post-gastric-bypass patients, and anyone with chronic fatigue or low energy that hasn’t responded to lifestyle changes.
How is an injection different from oral B-12?
Absorption. Injected B-12 delivers ~100% of the vitamin into the bloodstream. Oral B-12 absorbs at 1–10% in healthy adults — and dramatically less in people with low intrinsic factor, GI issues, or on certain medications. For someone with absorption issues, oral supplementation often does very little.
How often should I get B-12 injections?
Depends on your starting level and goals. Common protocols: weekly for the first 4–6 weeks (loading phase), then once or twice monthly for maintenance. Patients on weight loss programs or with chronic fatigue often stay on weekly injections longer.
Will I feel better right away?
Some patients notice an energy or mood lift within 24–48 hours of the first injection — particularly if they were significantly deficient. For others, the benefit shows up gradually over 2–4 weeks as cumulative levels build.
Are there side effects?
Mild soreness or redness at the injection site for a few hours is common. Allergic reactions are rare. B-12 is water-soluble, so excess is excreted in urine — there’s no toxicity risk from typical doses.
Do I need bloodwork before B-12 injections?
For ongoing maintenance, yes — we want to confirm deficiency or borderline levels before starting. For occasional energy boosts, bloodwork is recommended but not required.
Can I get B-12 with my weight loss program?
Yes. Many of our medical weight loss patients add B-12 injections to support energy and metabolism during their dose escalation phase. It’s a common pairing.
How much does it cost?
Per-injection pricing is available at consultation. Package pricing for series brings down per-shot cost. VIP members get 15% off — see the Membership page.
