IV THERAPY

Brain Boost IV Therapy: Support for Focus and Mental Fatigue

Doctor-led Brain Boost IV in Nişantaşı, Istanbul. Brain fog's identifiable causes (B12, thyroid, sleep) come first — not a smart drug, and honest about it.

Brain Boost IV Therapy: Support for Focus and Mental Fatigue

Brain Boost IV Therapy is a supportive treatment that delivers components involved in brain metabolism — citicoline, B vitamins, magnesium and alpha-lipoic acid — intravenously, for periods of heavy cognitive load: long projects, exam preparation, back-to-back meeting days. It is administered after a physician assessment. It is not a “smart drug”, and it does not replace the investigation of medical causes that may underlie mental fog.

An Honest Question First: What Causes “Brain Fog”?

“Brain fog” is not a medical diagnosis — it is a description of a complaint: trouble focusing, word-finding difficulty, mental slowness. And underneath it there is very often an identifiable cause:

  • B12 deficiency — one of the most commonly missed causes of cognitive complaints; detected with a simple blood test1
  • Thyroid dysfunction — hypothyroidism can present with attention and memory complaints4
  • Insufficient sleep — the effect of chronic sleep debt on attention and working memory is measurable even in healthy people3
  • Medication side effects, iron deficiency, mood changes and other similar causes

The right order is: investigate those causes first. At the pre-treatment assessment, your history is taken with this in mind; if the picture suggests a deficiency or an illness, we ask for tests first — and refer you to the relevant specialty where needed. The infusion is not a shortcut around that assessment.

About the Formula

The base of the formula is components involved in nervous-system metabolism; the contents are adjusted individually according to your assessment:

  • Citicoline: a precursor of the phospholipids used to build neuronal membranes and of acetylcholine synthesis.
  • B-vitamin complex plus additional B12: cofactors of nervous-system metabolism; B12 deficiency can show itself directly as cognitive complaints.
  • Magnesium: for its role in nerve conduction and neuromuscular balance.
  • Alpha-lipoic acid: an antioxidant active in mitochondrial energy production, soluble in both water and fat.

The known role of these components is this: their deficiencies can cause cognitive complaints, and correcting the deficiency can resolve those complaints. We set the expectation honestly too: these are not “smart drugs”; the people who notice the support most clearly are those with a deficiency or those going through a period of heavy cognitive load.

Why aren’t doses listed here?

Contents and dosage depend on your age, diet, medications and any test results. Doses are therefore set at the assessment, not on this page.

Potential Benefits

  • Rapid correction of identified B-vitamin deficiencies
  • Relief of general fatigue during intense periods, through fluid, electrolyte and vitamin support
  • An alternative route when oral supplementation is difficult or irregular

These vary from person to person; no increase in cognitive capacity is promised.

Who Might Consider This Supportive Treatment?

  • People going through periods of heavy cognitive load (project deadlines, exam season, intense travel)
  • Anyone wanting to support their mental sharpness ahead of an important presentation, meeting or exam
  • People with an identified B-vitamin deficiency, or at risk of one, at the assessment
  • People who can’t maintain a supplement routine because of irregular eating

If tension and inability to unwind are at the centre of your complaint, see the Anti-Stress IV Cocktail; if low overall energy is the main issue, see Energy Boost IV Therapy — the three treatments have different targets.

Who Is It Not Suitable For?

  • People taking levodopa — protocols containing B6 can reduce the drug’s effectiveness; contents are adjusted by the physician
  • Kidney failure — magnesium and B-vitamin excretion can be impaired
  • Cardiac conduction disorders — assessment needed because of the magnesium content
  • Pregnancy and breastfeeding — not routinely administered
  • Known allergy to any component
  • Undiagnosed, new-onset or rapidly progressing cognitive complaints — that picture is a matter for a physician’s examination, not an infusion (see below)

Possible Side Effects

  • Temporary bruising or tenderness at the IV site
  • A warmth/flushing sensation during the infusion (in protocols containing niacin) — temporary
  • A temporary feeling of low blood pressure from magnesium — managed by adjusting the infusion rate
  • Allergic reaction — rare; the clinic is equipped to respond

A safety note on folic acid and B12

Folic acid can correct the blood picture of a B12 deficiency while allowing its neurological effects to progress silently.2 For that reason we do not administer folic-acid-heavy protocols before B12 status is clear; where needed, B12 levels are measured first.

When Should You See a Doctor Instead?

The following are matters for medical evaluation, not for a wellness treatment:

  • Sudden-onset or rapidly worsening forgetfulness, difficulty speaking or finding your way
  • Cognitive complaints accompanied by headache, visual changes or weakness
  • Mental fog lasting months, interfering with daily function, with no investigated cause

In these situations, see a neurologist or an internal medicine specialist first. If we suspect such a picture at the assessment, we do not administer the infusion — we refer you.

References

  1. Stabler SP. Vitamin B12 deficiency. New England Journal of Medicine, 2013. pubmed.ncbi.nlm.nih.gov/23301732
  2. Reynolds E. Vitamin B12, folic acid, and the nervous system. The Lancet Neurology, 2006. pubmed.ncbi.nlm.nih.gov/17052662
  3. Krause AJ et al. The sleep-deprived human brain. Nature Reviews Neuroscience, 2017. pubmed.ncbi.nlm.nih.gov/28515433
  4. Samuels MH. Psychiatric and cognitive manifestations of hypothyroidism. Current Opinion in Endocrinology, Diabetes and Obesity, 2014. pubmed.ncbi.nlm.nih.gov/25122491

Written and medically reviewed by: Ömer Fatih Şahin, MD Specialist in Anesthesiology & Reanimation — Last updated: 27.08.2026

The content on this page is for informational purposes only and is not a substitute for medical treatment. The treatment is administered to individuals found suitable at a pre-treatment assessment. If you have an existing condition or take medication, consult your physician.

Frequently Asked Questions

Is this a "smart drug"?

No. This treatment does not raise cognitive capacity above normal; no vitamin protocol making that promise has a scientific basis. What it does is correct a deficiency if one exists, and support the body's basic needs during an intense period.

Will my brain fog clear?

It depends on the cause. If there is a correctable cause underneath — such as B12 deficiency — the picture can improve as the deficiency closes. If the cause is sleep debt, a thyroid problem or a medication side effect, the solution is not an infusion but addressing that cause — we clarify this together at the assessment.

How is this different from coffee or an energy drink?

Caffeine is a stimulant; it temporarily increases alertness but does not correct a vitamin deficiency. This treatment contains no stimulants — its effect is not an "instant wake-up" but the closing of a deficiency, if one exists. The two are different things and do not substitute for each other.

Will a single session help before an important exam or presentation?

The honest answer: if you have no deficiency, don't expect a noticeable difference. What really determines exam performance is sleep, preparation and stress management. If the assessment shows you don't need it, we say so plainly.

How long does the session take?

About 45–60 minutes. With the physician assessment beforehand, expect to spend roughly an hour to an hour and a half at the clinic.

I'm visiting Istanbul — can I book same-day?

Usually, yes. The clinic is on Abdi İpekçi Street in Nişantaşı, close to the main hotel districts, and consultations are held in English. Contact us by phone or WhatsApp and we will fit the assessment and session into your schedule where possible.

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