Cerebrolysin vs Dihexa
Well Studied vs Emerging
monitor Researched · 90% Both potently neuroactive; may cause overstimulation.
Molecular Data
Cerebrolysin Dihexa
Weight Variable 504.7 Da
Half-life Minutes (component-dependent; e.g., BDNF ~10 min) 8-12 days
Chain Multiple peptides —
Type Purified porcine brain proteins Modified oligopeptide
Key Benefits
Cerebrolysin
01 Direct brain delivery
02 Standardized dosing
03 Extensive clinical evidence
04 Ready-to-use formulation
05 Used clinically in 50+ countries
Dihexa
01 Dramatic synaptogenesis promotion
02 10 million times more potent than BDNF
03 Cognitive enhancement and memory improvement
04 Neuroprotection and potential neuroregeneration
05 Applications for Alzheimer's, TBI, age-related cognitive decline
06 Oral bioavailability
Dosing Protocols
Cerebrolysin
10-50mL depending on indication (stroke/TBI higher doses) / Once daily for acute conditions; 5 days weekly for chronic conditions
Small Volume IV Up to 10mL Once daily
Intramuscular Up to 5mL Once daily
Acute Stroke 20-50mL Once daily for 10-21 days
Traumatic Brain Injury 20-50mL Once daily for 7-30 days
Alzheimer's Disease 10-30mL 5 days weekly for 4 weeks
Vascular Dementia 10-30mL 5 days weekly for 4 weeks
Dihexa
8-10mg oral or 2-5mg injectable (0.5mg/kg based on research) / Once daily in the morning
Research protocol 0.5mg/kg daily Daily or 3x weekly
Standard injectable 2-5mg total 1x daily
Side Effects
Cerebrolysin
Generally well tolerated
Possible mild dizziness or agitation in early treatment
Dihexa
Headaches (most frequent side effect)
Anxiety or overstimulation
Sleep disruption when dosed late in day
Mental clarity increase
Contraindications
Epilepsy
Severe renal insufficiency
History of severe allergic reactions to porcine products
Not FDA approved - research compound only
Theoretical cancer risk via c-Met activation
Cancer history (avoid due to c-Met pathway)
Pregnancy or breastfeeding
No long-term human safety data
Research Evidence
Cerebrolysin Dihexa
Status Well Studied Emerging
References 5 studies 4 studies
Latest 2021 2024
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.