What’s Actually in a Myers’ Cocktail? IV Therapy Ingredients Explained

The Myers’ cocktail is one of the most requested IV formulas we offer, but most patients booking it couldn’t tell you exactly what’s in the bag — just that it’s supposed to help with energy, immunity, or general “feeling run down.” It’s worth actually breaking down.
The origin, briefly
The formula is named after Dr. John Myers, a Baltimore physician who developed an IV vitamin and mineral blend in the 1970s. The exact recipe has been refined over the decades, but the core concept — a combination of B vitamins, vitamin C, and minerals delivered directly into the bloodstream — has remained largely consistent.
What’s actually in it
A typical Myers’ cocktail includes vitamin C, a full range of B vitamins (including B12, B6, and B-complex), magnesium, and calcium. Each plays a different role: B vitamins support energy metabolism and nervous system function, vitamin C supports immune function and collagen production, and magnesium supports muscle function, sleep quality, and stress response.
Why IV delivery instead of a pill
The core advantage is bioavailability. Oral supplements have to survive digestion before any of their contents reach your bloodstream — and for many nutrients, oral absorption tops out around 20-30%. IV delivery bypasses digestion entirely, meaning close to 100% of what’s infused actually reaches your cells.
Who tends to benefit most
Patients dealing with general fatigue, recovering from illness or a demanding travel schedule, or looking for extra support during a GLP-1 weight loss program (when appetite and food intake are reduced) tend to be the best fits. It’s not a substitute for addressing an underlying issue like a hormone imbalance, but it’s a genuinely useful complement to the rest of your care.
What a session actually involves
Arrival and a quick health history review, IV placement (most patients describe it as a brief pinch), and then 45-60 minutes to relax while the infusion runs. Many patients pair it with an existing hormone or aesthetics appointment.
Curious if a Myers’ cocktail fits into your routine?



