Cerebrolysin

Cerebrolysin is a porcine-derived neuropeptide mixture used for neuroprotection and cognitive support, with clinical research primarily investigating its application in Alzheimer’s disease, stroke, and vascular dementia. Community users typically run daily doses ranging from 1 mg to 30 mg, with 5 mg being the most common, though clinician-tier protocols utilize significantly higher daily doses of 152 mg. Users frequently report changes in sleep and dreams, while injection-site reactions occasionally surface. Readers should note that the evidence base for off-label use is thinner than the current discourse suggests, as many exploratory indications lack posted results.

Data last updated

ClinicalResearchDepthClinicalResearchEfficacyClinicalResearchSideEffectsAnecdotalEfficacyAnecdotalSideEffectsPrice3.63.53.33.93.04.0

Research Evidence

Evidence shape

Cerebrolysin carries moderate evidence, supported by 40 published human studies primarily focused on Alzheimer’s disease, vascular dementia, and acute cerebral stroke. While the literature includes Phase 3 trials and 12 distinct sponsors, the breadth of research is fragmented; of the 29 mapped indications, only three have reported results, while the vast majority remain exploratory or limited to single-trial investigations. This reliance on a high volume of thin, single-trial data suggests that while the peptide has been studied extensively, most clinical applications lack the robust, multi-trial validation required to establish consistent outcomes.

Depthhow much
38 registered trials
18 completed · 3 with posted results · 7 recruiting / active · combined n=543
Breadthhow many areas
29 indications mapped
3 with results · 24 thin / exploratory · 1 animal-only · 18 single-trial long-tail
Qualityhow rigorous
Highest tier: Phase 3
3 blinded with results · 12 distinct sponsors · AE rows aggregated from 3 trials · 9 linked publications on registered trials
Breadth and depth92 rows captured
Human
direct clinical signal
78
Animal
translational support
12
In vitro
mechanistic support
2
HighMediumLow

Anecdotal efficacy

Cerebrolysin side effects

Clinical research side effects

Anecdotal side effects

1
--
1200 mg
$115.00
$0.1/mg
2
--
600 mg×10
$74.00
$0.12/mg
3
International
300 mg×10
$128.00
$0.43/mg
4
Hong Kong
60 mg×6
$30.00
$0.5/mg
5
CertapeptidesCode AFF-GROUNDTRUTH
US
60 mg
$33.14
$0.549/mg
6
United Kingdom
60 mg
$33.42
$0.55/mg

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CEREBROLYSIN dosing & protocol

How CEREBROLYSIN is dosed across research, clinician, and community sources — each evidence tier kept separate so the dose range, frequency, timing, and cycling stay visible without flattening different levels of evidence.

Research trials
Published clinical-trial protocols · n = 58
Typical dose
215.2 mg100 mg – 215.2 mg
typical
0
50 mg
100 mg
150 mg
200 mg
250 mg
distribution of 3 reported doses · darker = more
Frequency
weekly
Route
IM

In research trials, Cerebrolysin is administered intramuscularly at a typical dose of 215.2 mg once weekly, with doses ranging from 100 mg to 215.2 mg.

58 sources
Clinician practice
Doctor & published-protocol guidance
Typical dose
152 mg
typical
0
50 mg
100 mg
150 mg
200 mg
250 mg
single reported dose
Frequency
daily
Route
IM

The clinician tier specifies a fixed dose of 152 mg given by intramuscular injection once daily, with no reported cycling or weight‑based adjustment.

Anecdotal
Community-reported real-world use · n = 6
Typical dose
5 mg1 mg – 30 mg
typical
0
50 mg
100 mg
150 mg
200 mg
250 mg
distribution of 7 reported doses · darker = more
Frequency
unspecified
Route
IM
Cycle
5 days on / 2 days off · 8 reports

Users typically report 5 mg of Cerebrolysin, though doses range from 1 mg to 30 mg; some take it daily, while a subset follow a 5‑days‑on/2‑days‑off cycling pattern.

6 sources