What is citicoline used for?

Citicoline powder, also known by its scientific name cytidine-5'-diphosphocholine or CDP-choline, is a naturally occurring compound found in the cells of human and animal tissues. Citicoline has been approved in numerous countries around the world for various applications, including the management of stroke-induced cognitive decline and age-related memory decline. Citicoline has also been studied in people following work-related head injuries, career burnout recovery, and for the overall management of Alzheimer's disease.

To understand Citicoline's efficacy, it is essential to delve into its mechanism of action. Citicoline is a precursor to phosphatidylcholine, a vital component of cell membranes. When ingested, Citicoline is broken down into choline and cytidine, which then cross the blood-brain barrier and are reassembled into Citicoline within the brain. This process promotes the synthesis of phosphatidylcholine, contributing to the repair and formation of neuronal membranes.

One of the critical actions of Citicoline is its ability to enhance the production of acetylcholine, a neurotransmitter crucial for cognitive function, memory, and learning. By increasing acetylcholine levels, Citicoline helps improve synaptic transmission and communication between neurons. Furthermore, Citicoline has been shown to boost the production of brain energy by increasing ATP (adenosine triphosphate) levels, which is vital for maintaining neuronal function and health.

Citicoline also exhibits neuroprotective properties by reducing oxidative stress and inhibiting the activation of phospholipase A2, an enzyme that breaks down phospholipids in cell membranes. By mitigating oxidative damage and preserving membrane integrity, Citicoline helps prevent neuronal death and supports overall brain health.

Memory Enhancement: Increases acetylcholine levels, supporting better memory retention and recall.
 

Improved Learning: Enhances cognitive processes involved in learning and information processing.
 

Mental Clarity & Focus: Boosts concentration and focus by enhancing neuronal communication.
 

Neuroprotection: Protects brain cells from oxidative stress and damage, supporting overall brain health.
 

Brain Injury Recovery: Aids in recovery by promoting brain cell repair and regeneration.
 

Mood Regulation: Supports neurotransmitter balance, potentially improving mood and emotional well-being.
 

Cognitive Decline Prevention: May slow age-related cognitive decline and support healthy brain aging.
 

Brain Cell Membrane Health: Helps maintain the structural integrity of brain cell membranes.
 

Neurotransmitter Support: Enhances the function of key neurotransmitters like dopamine and serotonin.

Citicoline powder is available in various forms, including oral tablets, capsules, and injections. The method of administration typically depends on the individual's needs. For cognitive enhancement and general brain health, oral tablets and capsules are commonly used. The standard dosage ranges from 250 mg to 500 mg per day, though some protocols recommend higher doses based on the specific condition and individual response.

For acute conditions such as stroke or traumatic brain injury, Citicoline injections may be administered in a clinical setting. The injectable form allows for rapid absorption and delivery of the compound to the brain, which can be crucial in emergency situations. The onset time for Citicoline can vary depending on the form of administration. Oral formulations generally take longer to exhibit effects, with noticeable improvements in cognitive function appearing after several weeks of consistent use. In contrast, injectable forms may show more immediate benefits in acute cases.

It is essential to follow the prescribed dosage and administration guidelines provided by a healthcare professional to ensure optimal results and minimize potential side effects.

The usual therapeutic dose for humans used in clinical trials is 500 to 2,000 mg daily. Listed below are the citicoline dosing for various conditions used  in clinical trials.

• Add-on therapy in PD: Usual treatment with levodopa/carbidopa for five weeks plus citicoline 1,000 mg intravenously daily from weeks three to five.
• Add-on therapy in MDD: Citicoline 100 mg by mouth every 12 hours plus Celexa 20 mg per day (for the first week) and 40 mg daily by mouth for the following five weeks.
• Add-on therapy in schizophrenia: 1,000 milligrams (mg) by mouth per day for three days, 2,000 mg per day (in two divided doses) on day four for four days, and 2,500 mg per day (in two divided doses) starting week two; used with up to 6 mg of risperidone daily in the study.
• Age-related cognitive decline: Two 250 mg capsules of citicoline (500 mg/day) by mouth with breakfast for 12 weeks.
• Cocaine dependence in bipolar I disorder: 500 mg by mouth per day for one week, then 1,000 mg per day at week two, 1500 mg per day at week four, and 2,000 mg per day at week six, for 12 weeks total.
• Cognitive enhancement: Beverage consisting of 250 mg of citicoline and caffeine (amount unclear). For motor function and attention in adolescent males, 250 or 500 mg capsule by mouth per day for 28 days.
• Glaucoma: Citicoline oral solution of 50 mg per milliliter (mL) (mg/mL) used for a daily dose of 10 mL or 500 mg of citicoline by mouth in the morning.
• Head injury: For moderate to severe head injury, 2 g by mouth for 60 days; for severe head injury, 3 g intravenously (IV) for 21 days.
• Stroke treatment: 250 to 2,000 mg from 10 days to six weeks. In the clinical trials, citicoline was given intravenously, orally, or both intravenously and orally; for cognitive impairment in people poststroke, 1 gram (g) daily by mouth for two years.
• Methamphetamine dependence: 1 gram (g) of CDP-choline capsule by mouth twice daily for eight weeks.
• Neuroprotection: In neonates (newborns) with HIE, 10 milligrams (mg) per kilogram (kg) per 12 hours (h) intravenously for four weeks plus other supportive measures.
• Nonproliferative diabetic retinopathy: One drop of citicoline and vitamin B12 eye drops containing citicoline 2%, hyaluronic acid 0.2%, and cyanocobalamin (vitamin B12) 0.05% into one eye three times daily for 36 months.

Citicoline is generally well-tolerated, with a low incidence of side effects. However, like any supplement or medication, it can cause adverse reactions in some individuals. Common side effects include gastrointestinal discomfort, such as nausea, diarrhea, and abdominal pain. These symptoms are usually mild and transient, resolving on their own without the need for medical intervention.

In rare cases, individuals may experience more severe side effects, such as headaches, dizziness, insomnia, or hypotension. If any of these symptoms persist or worsen, it is crucial to seek medical attention promptly.

Citicoline is contraindicated for individuals with known hypersensitivity to the compound or any of its components. Additionally, pregnant or breastfeeding women should consult a healthcare professional before using Citicoline, as its safety during pregnancy and lactation has not been well-established.

Citicoline powder is a versatile functional ingredient for supplements with a wide range of uses, primarily centered around enhancing cognitive function, protecting brain cells, and supporting recovery from brain injuries. Whether you're looking to improve memory, maintain mental clarity, protect your brain from age-related decline, or recover from a traumatic brain injury, citicoline powder offers numerous benefits. As with any ingredient in supplement, it's important to consult with a healthcare professional before starting a new regimen, especially if you have existing health conditions or are taking other medications.

For those looking to develop supplements or cognitive products, Kintaibio® offers pure, high-quality citicoline powder. Our citicoline powder provides greater flexibility, pricing, and control over your formulations.

• Superior Bioavailability: Optimized for rapid absorption, ensuring maximal choline and cytidine delivery to the brain.
• GMP-Certified Production: Manufactured in ISO 22000 and ISO 2019 facilities, guaranteeing safety and consistency.
• Holistic Neurosupport: By supporting acetylcholine synthesis, membrane repair, and energy metabolism, it addresses multiple facets of brain health.

To know more about our Citicoline Powder, please contact us at sales@kintaibio.com

Jasielski P, Piędel F, Piwek M, et al. Application of citicoline in neurological disorders: A systematic review. Nutrients. 2020;12(10):3113. doi:10.3390/nu12103113

Brown ES, Todd JP, Hu LT, et al. A randomized, double-blind, placebo-controlled trial of citicoline for cocaine dependence in bipolar I disorder. Am J Psychiatry. 2015;172(10):1014-1021. doi:10.1176/appi.ajp.2015.14070857

Iulia C, Ruxandra T, Costin LB, Liliana-Mary V. Citicoline - a neuroprotector with proven effects on glaucomatous disease. Rom J Ophthalmol. 2017;61(3):152-158. doi:10.22336/rjo.2017.29

Roohi-Azizi M, Arabzadeh S, Amidfar M, et al. Citicoline combination therapy for major depressive disorder: A randomized, double-blind, placebo-controlled trial. Clin Neuropharmacol. 2017;40(1):1-5. doi:10.1097/WNF.0000000000000185

Nakazaki E, Mah E, Sanoshy K, et al. Citicoline and memory function in healthy older adults: A randomized, double-blind, placebo-controlled clinical trial. J Nutr. 2021;151(8):2153-2160. doi:10.1093/jn/nxab119