Active Ingredient: Sulbutiamine Strength: 200 mg per tablet (coated tablet) Form: Tablet (film-coated / sugar-coated) Therapeutic Class: Nootropic / CNS agent (thiamine derivative) Pharmacological Info : Composition: Each coated tablet contains Sulbutiamine 200 mg + excipients (e.g., starch, glucose, lactose, talc, coloring agents) (full excipient list varies by region) Mode of Action: Lipophilic thiamine (Vitamin B1) derivative; thought to support energy metabolism in the brain and reduce fatigue. Indications / Uses : Symptomatic treatment of fatigue / asthenia. May be used to support physical and mental performance and memory/alertness (off-label in some regions). Dosage (Typical) : Adults: 2–3 tablets per day (total 400–600 mg), usually divided between morning and midday meals. Duration: Often limited to up to 4 weeks unless supervised by a healthcare provider. Symptomatic Treatment of Fatigue (Asthenia) : Main approved use Helps reduce physical and mental fatigue Often Used when tiredness is not linked to a serious medical condition Mental Performance Support : May improve alertness and concentration Sometimes used in people experiencing mental exhaustion due to stress or overwork Recovery from Illness : Used as supportive therapy during recovery from infections or prolonged illness Helps restore energy levels Adjunct in Certain Neurological Conditions Occasionally used alongside other treatments for: Mild cognitive complaints Certain mood or motivation-related symptoms How It Works : Arcalion contains sulbutiamine, a fat-soluble derivative of vitamin B1 (thiamine). It crosses the blood–brain barrier more easily than regular vitamin B1 and may enhance brain energy metabolism.