Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of Cerebrolysin and NAD+ — mechanism, side effects, legal status, and pricing.
Cerebrolysin is not a single peptide but a complex biologic produced by enzymatic hydrolysis of purified porcine brain tissue, containing low-molecular-weight peptides (<10 kDa) and free amino acids. Manufactured by EVER Pharma (Austria), it is registered in 50+ countries (Europe, Asia, Russia, Latin America) for ischemic stroke, traumatic brain injury, and dementia, but is NOT FDA-approved in the United States.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in all living cells, not a peptide. It is classified here alongside peptides for user convenience in the anti-aging / metabolic category. NAD+ plays a central role in cellular energy metabolism and redox reactions and is studied for its involvement in mitochondrial function, DNA-damage signaling via sirtuins and PARPs, and age-associated metabolic decline. IV NAD+ is not FDA-approved for any clinical indication; it is administered off-label through compounding pharmacies and functional-medicine clinics with limited rigorous outcome data.
Cerebrolysin
NAD+
Category
Legal Status
Mechanism
Half-life
Side Effects
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
Cerebrolysin
3 vendors list this, but none clear the trust bar (score ≥70) yet.
Check Cerebrolysin prices →NAD+
COA corpus from Disclosed Labs — independently tested batches only.
Cerebrolysin
1
COAs
—
Avg purity
1
Labs
NAD+
146
COAs
99.4%
Avg purity
15
Labs
The CASTA trial (Heiss et al., Stroke 2012, PMID 22282884, n=1070) failed its primary endpoint in Asian ischemic stroke patients, though a post-hoc subgroup with NIHSS >12 showed favorable mortality and functional trends. The CARS trial (Muresanu et al., Stroke 2016, PMID 26564102) reported improved upper-extremity motor recovery at day 90 with 30 mL/d for 21 days alongside rehabilitation. The Guekht 2011 vascular-dementia RCT (PMID 20656516, n=242) reported ADAS-cog+ and CIBIC+ improvements vs placebo. A 2023 Cochrane review (Ziganshina et al., PMID 37818733) concluded moderate-certainty evidence that Cerebrolysin/Cerebrolysin-like peptide mixtures probably do not reduce all-cause death in acute ischemic stroke, and flagged a possible increase in non-fatal serious adverse events. Many pivotal trials are industry-sponsored, and batch-to-batch variability as a porcine-brain hydrolysate is an ongoing methodological concern.
Key references
The strongest human evidence for raising circulating NAD+ comes from oral-precursor trials. A randomized, double-blind, placebo-controlled study of nicotinamide riboside combined with pterostilbene (NRPT) showed sustained dose-dependent increases in whole-blood NAD+ over 8 weeks in healthy adults (Dellinger et al., npj Aging and Mechanisms of Disease, 2017). A Yoshino/Baur/Imai review summarizes the biology and emerging therapeutic potential of NR and NMN, including preclinical healthspan data in aged mice (Cell Metabolism, 2018). Direct IV NAD+ has only small pilot pharmacokinetic data: Grant et al. infused 750 mg over 6 hours in 8 healthy men and documented altered plasma and urine NAD+ metabolome without clinical-outcome endpoints (Frontiers in Aging Neuroscience, 2019). No adequately powered RCTs support IV or SubQ NAD+ for anti-aging, cognition, addiction, or Parkinson's disease; clinic marketing claims outrun the published outcome evidence.
Cerebrolysin (Cognitive) and NAD+ (Metabolic) are in different categories and target different biological pathways. This is a common pattern in multi-compound research protocols. Researchers should monitor the biomarkers from both profiles and watch for interactions listed in each compound’s contraindications. Consult a licensed healthcare provider before combining any research compounds.
This platform provides informational tools only, not medical advice. This comparison is for educational purposes only. Consult a licensed provider.
Contraindications
Lab Testing
Key references
Disclosed Labs