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Homeopathic medicine

The family business Dr. Reckeweg is committed to producing effective and well-tolerated homoeopathic medicinal products in a responsible way – and has been ever since its birth in 1947. Manufactured in Germany.

Cerebral Energy Acts as a tonic in times of high concentration or mental work to alleviate mental/intellectual exhaustion. Reduces incidents of weakness in memory, mental indifference, nervous exhaustion, dullness of the mind, dementia. Useful for lack of focus associated with ADHD, studying for exams, irritability, restlessness, and anxiety. Anacardium D6, Arsenicum album D30, Belladonna D12, Gelsemium D12, Kalium phosphoricum D6, Lycopodium D30, Phosphorus D6, Sepia D8. DIN-HM 80019679

R54 | Cerebral perturbations, lack of concentration


Disturbances of cerebral function; weakness of memory; mental indifference; lassitude, exhaustion; neurasthenia.

Mode of action

Anacardium: Weakness of memory; brain fatigue.

Arsenicum album: Anxiety and restlessness of the mind; intense mental and physical weakness.

Belladonna: Cerebrovascular congestion; hallucinations, violent delirium, mania, or psychosis; vertigo.

Gelsemium: Mental, emotional, and physical weakness; forgetfulness, dullness of the mind; an aversion to mental work, cannot make the slightest effort to think.

Kalium phosphoricum: Mental and physical exhaustion; mental fatigue, irritability, restlessness, and anxiety from mental exertion.

Lycopodium: Weakness and exhaustion; depression; slowing of mental function, especially in the elderly.

Phosphorus: Mentally distractible; slow, apathetic, dull-minded state; inability to exert the mind.

Sepia: Mental dullness, sluggishness, and confusion; depression; irritability; indifference.

Clinical experience

  • Addresses difficult concentration associated with ADHD. Administer 3 times daily for 3 weeks, decreasing frequency to 1 time daily as a maintenance dose.
  • Administer as a tonic during exams and times of concentration to alleviate mental/intellectual exhaustion.
  • Dementia beneficial, but not a cure.

Anacardium D6 1 g, Arsenicum album D30 1 g, Belladonna D12 1 g, Gelsemium D12 1 g, Kalium phosphoricum D6 1 g, Lycopodium D30 1 g, Phosphorus D6 1 g, Sepia D8 1 g.

Non-medicinal ingredients: ethanol, purified water.

DIN-HM 80019679

Adults and children (ages 12 and up) 5-10 drops 1-3 times daily in a little water or undiluted or as directed by a healthcare practitioner.

  • Consult a healthcare practitioner if symptoms persist or worsen.
  • Consult a healthcare practitioner before use if you are pregnant or breastfeeding.

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