IV Therapy
Written by Dr. Lori Martin, M.D., Medical Director, THRIVE 4 Peak Performance. Dr. Martin specializes in performance medicine, longevity medicine, and IV therapeutics.
Related reading: IV Therapy in Alpharetta | IV Therapy vs. Oral Supplements | Signs You Need an IV Drip
If you've looked into IV therapy, you've almost certainly come across the Myers' Cocktail — the original physician-formulated IV nutrient infusion that sparked the modern IV therapy movement. Developed by Baltimore physician Dr. John Myers in the 1970s and later popularized through clinical research, the Myers' Cocktail remains one of the most widely requested IV formulations in the country. But what's actually in it, and more importantly — is it right for you?
At THRIVE 4 Peak Performance in Alpharetta, we offer Myers' Cocktail infusions as part of our physician-supervised IV therapy program. Here's a thorough breakdown of the formula, the clinical evidence behind it, and the patient profiles that benefit most.
The Myers' Cocktail is an intravenous nutrient infusion combining magnesium, calcium, B vitamins (including B12 and B complex), and Vitamin C delivered directly into the bloodstream via slow IV push or drip. The formulation bypasses the gut entirely — which is why it achieves tissue concentrations that oral supplementation simply cannot match.
When you take oral vitamins, absorption is limited by GI transport proteins, first-pass liver metabolism, and individual variations in digestive health. IV delivery sidesteps all of that. A standard Myers' Cocktail can raise plasma Vitamin C concentrations to levels 50–100× higher than oral supplementation is capable of achieving — and delivers magnesium into cells in a form that's immediately bioavailable.
Magnesium participates in over 300 enzymatic reactions in the body, including ATP (energy) production, muscle relaxation, nerve conduction, and cardiovascular regulation. Studies estimate that more than 50% of adults in the U.S. are deficient. IV magnesium produces rapid smooth muscle relaxation — making it particularly effective for acute migraine, muscle cramping, bronchospasm, and anxiety. It's the workhorse of the Myers' Cocktail formula.
At therapeutic IV doses, Vitamin C acts as a potent antioxidant, immune activator, and collagen synthesis cofactor. It's been studied extensively for reducing the duration of upper respiratory infections, supporting recovery from physical stress, and reducing oxidative damage. At the concentrations achievable via IV, it also has documented effects on immune cell activity that oral doses cannot replicate.
The B vitamins are the master regulators of cellular energy metabolism. B12 (methylcobalamin or hydroxocobalamin) is critical for neurological function, red blood cell production, and methylation pathways. B-complex (B1, B2, B3, B5, B6) supports mitochondrial energy production and neurotransmitter synthesis. B12 deficiency is common — especially in vegetarians, people on metformin, and adults over 50 — and its effects (fatigue, brain fog, mood changes) are often mistaken for other conditions.
Calcium plays a key role in muscle contraction, nerve signaling, and cardiovascular function. In the Myers' formula, it acts synergistically with magnesium — the two minerals work in tandem to regulate muscle tone, nerve excitability, and cardiac rhythm. Together they create the smooth, relaxing effect that many patients notice during and after the infusion.
The Myers' Cocktail has a broad therapeutic window — it's both a powerful treatment for specific conditions and an effective wellness tool for healthy high-performers. The following patient profiles see the strongest results:
Persistent fatigue is one of the most common reasons patients seek out IV therapy. Magnesium and B12 deficiencies are frequent contributors to fatigue that don't resolve with rest, and both respond rapidly to IV delivery. Many patients report a meaningful energy shift within 24 hours of their first infusion — with compounding benefit over a series of treatments.
IV magnesium has one of the strongest evidence bases in the Myers' Cocktail literature for acute migraine relief. A number of randomized trials have shown IV magnesium to be effective for aborting acute migraine and reducing headache frequency with regular administration. For patients who experience frequent migraines, a regular Myers' protocol can significantly reduce episode frequency.
High-intensity training depletes magnesium and B vitamins faster than most athletes can replace through diet. Heavy sweating alone can deplete magnesium at a rate that outpaces dietary intake. IV replenishment allows for rapid normalization that supports faster muscle recovery, reduced soreness, and better sleep quality. THRIVE pairs Myers' infusions with our cryotherapy and other recovery services for a comprehensive athlete recovery protocol.
High-dose Vitamin C and the B vitamins play direct roles in immune cell production and function. Whether you're in the early stages of a cold, recovering from illness, or preparing for a period of high stress (travel, deadlines, seasonal change), a Myers' infusion provides an immune system top-up that oral supplements cannot match in speed or bioavailability.
Chronic psychological stress depletes magnesium and B vitamins at an accelerated rate. The magnesium in a Myers' infusion has direct anxiolytic effects through its action on NMDA receptors and the HPA (stress) axis. Patients managing high workloads, chronic stress, or burnout often describe a feeling of physical calm and mental clarity following treatment — effects that are consistent with the pharmacology of IV magnesium.
At THRIVE in Alpharetta, every IV infusion begins with a brief physician assessment to confirm the protocol is appropriate for your health status and goals. The Myers' Cocktail is typically administered as a slow IV push over 20–30 minutes, or as a drip over 45–60 minutes depending on your preference and the volume ordered.
Most patients feel a warming sensation and mild relaxation during the infusion — particularly from the magnesium component. A small number of patients experience a transient metallic taste from the B vitamins. Both are normal and expected. The session is conducted in a private, comfortable bay, and you're welcome to rest or work during the infusion.
You can expect to be in and out within about 60–75 minutes total, including intake and assessment time. Same-week scheduling is typically available, and many patients make their Myers' infusion a regular part of their monthly wellness routine.
Physician-supervised IV therapy at THRIVE 4 Peak Performance. Same-week appointments available at our Alpharetta clinic on Old Milton Pkwy.
Book an Appointment Call (470) 359-6195The Myers' Cocktail is the original physician-developed IV nutrient formula — a specific combination of magnesium, calcium, B vitamins, and Vitamin C. Other IV drips (NAD+, glutathione pushes, high-dose Vitamin C, hydration bags) have different compositions and indications. Our physicians can help you determine which formulation matches your specific goals and health history.
Frequency depends on your goals. For acute conditions (migraine, illness, recovery from intense training), a single infusion often produces meaningful results. For ongoing wellness, energy, and immune support, monthly infusions tend to produce compounding benefits over time. Your physician at THRIVE will recommend an appropriate cadence based on your specific situation.
The Myers' Cocktail has a well-established safety profile and has been administered to millions of patients over several decades. At THRIVE, all IV therapy is physician-supervised and preceded by a health assessment. Contraindications are rare but include certain kidney conditions and specific medication interactions — your physician will screen for these prior to treatment.
Yes — and we often recommend it. Pairing a Myers' infusion with cryotherapy or red light therapy creates a comprehensive recovery or wellness session. Our team can design a combined protocol that fits your schedule and budget.
THRIVE 4 Peak Performance is located at 3568 Old Milton Pkwy, Alpharetta, GA 30005. We serve Alpharetta, Milton, Roswell, Johns Creek, and Cumming. Call (470) 359-6195 to schedule your IV therapy appointment.