The Myers Cocktail is the IV therapy protocol with the longest clinical history and the broadest evidence base. Developed by American physician Dr John Myers in the 1970s and refined over subsequent decades, it was designed around a specific physiological premise: that direct intravenous delivery of key co-factors restores cellular function in ways that oral supplementation can't match when the body is under significant stress.
What's in a Myers Cocktail?
The formulation varies slightly between clinics, but the core components are consistent:
- Magnesium — the most important component. Magnesium is a co-factor in over 300 enzymatic reactions, including ATP production (cellular energy), muscle relaxation, nerve function, and cardiac rhythm.
- B vitamins (B1, B2, B3, B5, B6, B12) — essential for mitochondrial energy production, neurological function, and red blood cell synthesis
- Vitamin C — at IV doses, achieves plasma concentrations that support immune activation and collagen synthesis beyond what oral intake reaches
- Calcium gluconate — electrolyte balance and neuromuscular function; also buffers the infusion
- Normal saline — the delivery vehicle, also providing immediate rehydration
What Does the Evidence Show?
Published clinical studies on the Myers Cocktail are limited but exist — more than for most IV therapy protocols. The best-evidenced uses include:
- Fibromyalgia — a randomised controlled trial showed significant improvement in pain, fatigue, and functional status with weekly IV infusions over 8 weeks
- Asthma — magnesium's bronchodilatory effect is well established; IV delivery provides faster and more pronounced bronchodilation than oral
- Migraine — IV magnesium is recommended in acute migraine management in clinical guidelines, including the American Headache Society
- Chronic fatigue — observational studies show improvement in a subset of patients with medically unexplained fatigue
- Athletic recovery — widely used in professional sport; case evidence is strong though RCT data is limited
Who Notices the Most Benefit
Chronic fatigue
Particularly where energy production at the mitochondrial level has been impaired by chronic stress, illness, or nutritional gaps.
Migraine
Magnesium deficiency is found in a significant proportion of migraine sufferers; IV delivery provides acute symptom relief.
Viral recovery
Post-viral fatigue responds well to targeted repletion of co-factors depleted during acute illness.
High-performing athletes
Training creates specific deficits in magnesium, B vitamins, and vitamin C that oral intake struggles to keep pace with.
High-stress periods
Cortisol depletes magnesium. Periods of acute or sustained stress correlate with functional magnesium deficiency.
Jet lag and travel
Sleep disruption, dehydration, and immune stress during long-haul travel create a clear rationale for rapid repletion.
What to Expect During a Session
A Myers Cocktail infusion takes 30–45 minutes. A brief medical assessment precedes each session. Most patients notice warmth during the infusion (normal), and some experience a pleasant calm — particularly from the magnesium. An energy improvement is often noticed within 2–4 hours. Sessions can be standalone or scheduled in a short course (weekly for 4–6 weeks) depending on your clinical situation.
Myers Cocktail at Lambert Medical Practice
Our IV therapy sessions are administered by GPs in a clinical setting — not a wellness lounge. Same-day appointments available in Surbiton.
Book My Myers Cocktail IV Therapy Services