Vitamin injections. B12, NAD+, glutathione.
Injectable-vs-oral rationale, candidacy, frequency, what we won't inject. No miracle claims.

For most healthy adults with a normal diet, oral vitamins are the right answer. Injectable vitamins make clinical sense in specific situations: confirmed deficiency, gastrointestinal absorption problems, certain dietary patterns, and the case of vitamin B12 where the molecule is poorly absorbed orally in some patients. We screen before injecting, and we say no when oral is the better answer.
When the route actually matters.
Oral vitamins work for most people. They're cheap, well-studied, and don't require a clinic visit. The honest case for injectable vitamins is narrower than the wellness market suggests.
Vitamin B12 is the clearest exception. Some patients — those with pernicious anemia, prior gastric or ileal surgery, long-term proton-pump-inhibitor use, certain medications including metformin, and a subset of vegan-diet patients — absorb oral B12 poorly. Intramuscular injection bypasses the absorption problem entirely. This isn't a wellness choice; it's a clinical one.
Glutathione, NAD+, and the broader injectable category have a different evidence base. The research supporting injectable use varies meaningfully by molecule. We discuss what's known and what isn't at consultation, and we don't oversell the case.

The menu, with the candidacy attached.
Vitamin B12 injections (methylcobalamin) for confirmed deficiency, malabsorption, certain medications including metformin or long-term acid suppression, and patients on GLP-1 therapy where reduced food intake can compound borderline status. Detailed protocol on the B12 sub-page.
NAD+ injections for patients interested in mitochondrial support and energy. Realistic expectations matter — research is preliminary and patient response varies. Detailed protocol on the NAD+ sub-page.
Glutathione for patients with documented oxidative stress markers or specific dermatologic indications. Not routinely recommended as a wellness shot in the absence of indication. Detailed protocol — including the skin-brightening evidence, honestly framed — on the glutathione sub-page.
Other agents come up by case, by lab value, and only when oral hasn't done the job or absorption is the issue — reviewed at consultation rather than listed on a menu. Hormone replacement therapy is a frequent companion program — nutrient questions and hormonal questions often arrive together, and the workups overlap.
Intake, labs, then injection.
- 01
Intake.
Medical history, current medications, dietary pattern, what you're hoping to address. The reasons people come in vary widely; we want to know what we're solving for before we open a vial.
- 02
Labs, where relevant.
For B12: serum B12, sometimes methylmalonic acid for borderline values. For other agents, lab work depends on the indication. We don't require labs for every injection, but we do require them when the answer is non-obvious.
- 03
The injection itself.
Intramuscular injections are administered in the deltoid or gluteal muscle. The injection takes seconds; brief soreness is the most common side effect. IV infusions take longer — 30 to 60 minutes — and are scheduled separately.
- 04
Follow-up.
We re-check labs at appropriate intervals, particularly when the goal is correcting a deficiency. Maintenance cadence is set after we know how a given patient responds.
Honestly"If you don't have a deficiency, an absorption issue, or a specific clinical reason, oral vitamins are likely the better answer. We say so when that's the case."
- Wellness 'cocktails' that combine eight or ten ingredients without a clinical rationale for each.
- High-dose vitamins for cosmetic effect without supporting indication (e.g. glutathione for skin lightening — we discuss the limitations candidly).
- Patients with significant renal impairment, where load and excretion are concerns.
- Patients with allergy histories that make a given preparation unsafe.
- On a walk-in basis without intake. We're a clinic, not a drip bar.
How much do vitamin injections cost in Los Angeles?
Vitamin injections in Los Angeles typically range from $15 to $125 per injection depending on the substance. B12 sits at the bottom of the range ($15 to $20 per IM injection). B-complex, glutathione, and similar single-ingredient injections run $40 to $50. NAD+ injections cluster at the top, $100 to $125. IV therapy adds chair time and infusion supplies; IV pricing typically lands $150 to $400 per session.
What drives vitamin-injection pricing.
Substance is the primary cost driver. B12 is inexpensive — the active ingredient, the syringe, and the nursing time per injection are all modest. NAD+ at the top of the menu uses materials that cost orders of magnitude more, with shorter shelf lives and more demanding preparation. The spread across the menu reflects materials cost more than chair time.
Frequency matters for total spend. A patient on weekly B12 for a documented deficiency spends $60 to $80 per month — predictable, modest. A patient on weekly NAD+ for an aggressive protocol spends $400 to $500 per month. Patients sometimes look at per-injection prices and miss the cadence multiplier; total monthly cost is what to plan around.
Clinical screening sits in the price. Clinics that inject on a walk-in basis without intake price lower per injection — the price is lower because the clinical work isn't being done. Clinics with intake, labs when appropriate, and a screen for contraindications charge more per injection because the work is more thorough. The premium tends to correlate with outcome quality.
Membership and package structures shift the math. Some LA clinics offer monthly memberships that bundle a fixed number of injections at a lower per-shot rate. For patients on consistent maintenance schedules, memberships can deliver meaningful savings. For patients trying a treatment once, à la carte pricing is the better fit.
Typical Los Angeles vitamin-injection ranges.
Per-injection pricing across LA. IV therapy is separate, with longer chair time and infusion supplies driving higher per-session cost.
| Variant | What's included | Typical LA range |
|---|---|---|
| B12 injection (IM) | Methylcobalamin or cyanocobalamin, single intramuscular dose. | $15 – $20 per injection |
| B-complex injection | Combined B-vitamin preparation in a single shot. | $40 – $50 per injection |
| Glutathione injection | Antioxidant injection, typically for liver support or supportive protocols. | $40 – $50 per injection |
| NAD+ injection | Subcutaneous or intramuscular NAD+ dose, single shot. | $100 – $125 per injection |
| Intake + screening | Initial consultation, medical history, contraindication screen. | $0 – $150 one-time |
| Maintenance protocol (weekly B12, monthly check-in) | Approximate monthly total for documented B12 deficiency. | $60 – $80 per month |
Vitamin injections vs oral supplements vs IV therapy.
Oral supplements are the obvious adjacent option and the right answer for many patients. A high-quality B12 oral supplement costs $5 to $15 per month — a fraction of weekly injection cost. For patients without absorption issues, oral B12 is generally adequate. The clinical case for injection is malabsorption (vegan diet, certain medications, gastric surgery, age-related absorption decline) or documented deficiency that hasn't corrected on oral supplementation.
IV therapy is the dose-up alternative. Per-session pricing in LA typically runs $150 to $400, depending on the protocol — NAD+ IV runs higher, basic hydration IV lower. For patients chasing higher acute doses of B-complex or specific protocols, IV makes sense. For routine maintenance, injection is the better cost-per-dose tool.
Membership 'wellness drip' programs in LA price between $150 and $500 per month, including a set number of injections or infusions. For consistent users, memberships can save meaningfully over à la carte. For first-time patients exploring whether the protocol helps, à la carte is the right entry point.
Compared to GLP-1 weight-loss programs ($300 to $1,200 per month), vitamin injections are a categorically smaller spend. Patients sometimes use both — GLP-1 for weight management plus B12 to address nutritional gaps during rapid weight reduction. We coordinate the combination when indicated.
How we price vitamin injections.
Pricing at Swissa Med Spa is determined at consultation and shared in writing before any injection. We won't sell wellness cocktails without a clinical rationale, and we won't push a membership on a patient whose pattern doesn't justify it. The right answer is sometimes oral supplementation — we say so when it is.
Supervised by Dr. Charles Peterson, board-certified physician with nearly a decade in aesthetic medicine.
Where vitamin injections. b12, nad+, glutathione is performed.
Our Beverly Hills satellite operates Wednesdays by appointment and performs injectables only. Lasers, regenerative protocols, medical weight loss and wellness are at our Calabasas studio.
Questions we get.
Will this give me more energy?
If you're deficient in something the injection corrects, yes. If your energy issue isn't nutritional, an injection won't fix it — and a clinic that promises otherwise is selling, not screening.
Can I get a vitamin shot if I'm pregnant?
Some, yes; many, no. Pregnancy changes the calculus entirely. We discuss any injection in pregnancy with your obstetrician.
Do I need labs before my first visit?
Not always, but often. We'll tell you at booking what's worth confirming before you come in.
Are membership programs cheaper than à la carte injections?
For consistent users, often yes. Monthly membership programs at LA wellness clinics typically discount the per-injection rate by ten to thirty percent. For first-time patients trying a protocol, à la carte pricing is the better entry point.
How often do I need to come in?
Depends on what we're treating. B12 for documented deficiency might be weekly for a month, then monthly. NAD+ protocols vary. We set cadence after the first visit and adjust from there.
Is this covered by insurance?
B12 injections for documented deficiency are sometimes covered. Most wellness injections aren't. Discussed at consultation.
How much do vitamin injections cost in Los Angeles?
Per-injection pricing in LA: B12 runs $15 to $20, B-complex and glutathione $40 to $50, NAD+ $100 to $125. IV therapy sessions cost $150 to $400. Monthly maintenance for documented B12 deficiency typically lands $60 to $80 total per month.
Is NAD+ injection worth the extra cost over B12?
Different mechanisms for different goals. B12 corrects a specific deficiency at low cost. NAD+ is investigational for energy and longevity at much higher cost. Patients should understand both the cost difference and the evidence difference before assuming NAD+ is a premium-tier B12.



