Synergi MedSpa
Chesterfield · St. Louis
Financing available
Synergi MedSpa is a medical aesthetics provider in St. Louis, Missouri, rated 5 stars across 745 Google reviews.
Quick intramuscular shots of vitamin B12, lipotropic compounds, or vitamin blends, sold at med spas for energy, metabolism, and weight loss support. B12 helps people who are actually low in it; the rest is modest, and the shots are a supplement to a weight program, not a program. Compare St. Louis clinics below and request a free consultation.
$25–$75
per injection · USD
A general range for St. Louis, rounded for guidance. Confirm exact pricing with each clinic.
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Chesterfield · St. Louis
Financing available
Synergi MedSpa is a medical aesthetics provider in St. Louis, Missouri, rated 5 stars across 745 Google reviews.
St. Louis
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Financing available
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4 clinics offer Vitamin Injections across the St. Louis metro with providers in Chesterfield, St. Louis, Manchester. St. Louis's established aesthetic clusters around Clayton, Ladue / Frontenac, Central West End, where pricing typically runs at the upper end of the local range.
Local cost for Vitamin Injections in St. Louis typically falls between $25–$75 per injection . Compare the 4 listed clinics above, request consultations from your top two or three picks, and confirm exact pricing directly with each provider. 4 of the 4 say on their own websites that they offer financing or payment plans; ask about approval and interest before you book.
Quick intramuscular shots of vitamin B12, lipotropic compounds, or vitamin blends, sold at med spas for energy, metabolism, and weight loss support. B12 helps people who are actually low in it; the rest is modest, and the shots are a supplement to a weight program, not a program.
Weekly or biweekly, often bundled into a weight loss program
None
People with documented low B12, people on a medical weight loss program who want a supportive add-on, and anyone who has been told by a clinician a shot would help; not a treatment for fatigue of unknown cause without testing
Typical Vitamin Injections pricing in St. Louis runs $25–$75 per injection. The biggest variables are the provider's experience level and the specific device or product used. Newer technology and senior injectors price at the upper end. Pricing is quoted in US dollars (USD). Request a consultation from any of our listed St. Louis clinics for a personalized quote.
ClinicCompass lists 4 verified St. Louis-area clinics offering Vitamin Injections, concentrated in Chesterfield, St. Louis, Manchester. Each listing includes real Google ratings so you can compare reputable options side by side before booking a consultation.
Among our 4 listed St. Louis providers for Vitamin Injections, Synergi MedSpa currently holds the highest verified Google rating at 5★ across 745+ reviews (located in Chesterfield). "Best" is subjective. Compare 2–3 St. Louis clinics before committing.
Results vary by patient, but most St. Louis providers report 6–18 months of sustained benefit from a full Vitamin Injections series.
Most patients wait 24 hours before applying makeup to avoid irritation on freshly-treated skin.
If you are deficient in B12, which is common in vegans, people over 60, people on certain diabetes or reflux medications, and after weight loss surgery, a shot can restore energy noticeably within days. If your B12 is normal, a shot adds nothing measurable; the body excretes the excess. The honest step is a blood test first, which any clinic worth choosing will offer or ask about.
Usually methionine, inositol, and choline, compounds involved in fat metabolism in the liver, often with B12 and sometimes other B vitamins. The evidence that they meaningfully increase fat loss is thin. They are harmless for most people and may offer modest support alongside a real calorie deficit or a GLP-1 program; on their own they do not cause weight loss.
Generally yes, with a licensed provider using sterile technique and pharmacy-sourced product. Injection-site soreness is the usual side effect. People with kidney disease, certain allergies, or on specific medications should check first. Ask where the clinic sources its vials.
Single B12 shots run $25 to $50; lipotropic blends $35 to $75. Packages of four to eight are common and often bundled into weight loss memberships.
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