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Wellness4 min read

IV Vitamin Therapy: Indications and What to Expect

Dr Claudia Lakay, MBChB (Stellenbosch University)12 March 2026Updated 10 April 2026
IV Vitamin Therapy: Indications and What to Expect

What Is IV Vitamin Therapy?

Intravenous (IV) vitamin therapy delivers vitamins, minerals, and antioxidants directly into the bloodstream, bypassing the digestive system. This achieves much higher absorption rates, often 90-100% bioavailability compared to 20-50% with oral supplements.

Myers Cocktail

The most well-known formulation, containing:

  • Magnesium and calcium
  • B-complex vitamins
  • High-dose vitamin C

Each component has documented roles in cellular metabolism; specific clinical use depends on the patient's deficiency profile or indication, assessed at consultation.

Other Infusions

  • High-dose vitamin C, used adjunctively in selected clinical contexts
  • Glutathione, antioxidant therapy under specific clinical indication
  • B12 injections, for documented B12 deficiency on bloods

Who Is Suited

IV vitamin therapy is suitable for specific clinical situations rather than general wellness use. Indications considered at consultation include:

  • Documented vitamin or mineral deficiency on bloods (for example, low B12, iron, or vitamin D)
  • Malabsorption conditions that impair oral supplementation, including IBS, Crohn's disease, and post-bariatric surgery
  • Adjunctive therapy for selected conditions such as migraine or fibromyalgia, where evidence supports a trial
  • Vitamin or electrolyte supplementation before travel or during periods of higher infection exposure, after consultation has ruled out contraindications

What to Expect at Your Session

A typical session at NeoHealth takes 30 to 60 minutes:

  1. Consultation with Dr Lakay to assess health history, medications, and goals
  2. A small IV cannula is placed in your arm
  3. You can read, use your phone, or rest during the infusion
  4. Most patients describe the process as relaxing and pain-free
  5. Patient experience varies, with some reporting feeling refreshed within hours and others reporting no immediate change

Safety

All infusions at NeoHealth are administered by Dr Lakay using pharmaceutical-grade ingredients in a sterile clinical environment. Side effects are generally minimal:

  • Mild bruising at the IV site
  • Warm sensation during infusion
  • Slight metallic taste

Patients with kidney disease, heart failure, or certain allergies require careful evaluation first. Book a consultation as part of our IV vitamin therapy service to discuss whether it is right for you.

Frequently Asked Questions

How long does an IV vitamin therapy session take?

A typical IV vitamin therapy session at NeoHealth takes between 30 and 60 minutes. Most patients describe the process as relaxing and pain-free; patient experience varies, with some reporting feeling refreshed within hours and others reporting no immediate change.

Is IV vitamin therapy safe?

When administered by a trained medical professional, IV vitamin therapy is generally well-tolerated. All infusions at NeoHealth use pharmaceutical-grade ingredients in a sterile clinical environment. Patients with kidney disease, heart failure, or certain allergies require careful evaluation first, and Dr Lakay screens for contraindications at the consultation that precedes any drip.

Who is suited for IV vitamin therapy?

IV vitamin therapy is suitable for specific clinical situations rather than general wellness use. Indications considered at consultation include documented vitamin or mineral deficiency on bloods, malabsorption conditions that impair oral supplementation, adjunctive therapy for selected conditions such as migraine or fibromyalgia where evidence supports a trial, and vitamin or electrolyte supplementation before travel or during periods of higher infection exposure after consultation has ruled out contraindications.

About the Author

Dr Claudia Lakay

Dr Claudia Lakay

Dispensing General Practitioner & Co-founder

Stellenbosch graduate, trained in the rural Eastern Cape before practising at prominent general practices in East London. One of the few female GPs in George offering comprehensive women's health, inc...

MBChB (Stellenbosch University)

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Medical disclaimer

This article provides general health information for educational purposes. It is not a substitute for personalised medical advice, diagnosis, or treatment from a qualified healthcare professional. Information reflects current South African clinical practice and referenced guidelines at time of writing, but clinical guidelines evolve. Do not start, stop, or change any medication or treatment based on this article alone.

Reviewed in accordance with HPCSA ethical guidelines on health information publishing and NeoHealth's editorial policy.

For medical emergencies: call 10177 or go to your nearest emergency centre. For personal assessment, book a consultation at NeoHealth.