NutriStack
Symptom·Cognitive·Reviewed May 30, 2026
Supplements for Preventive cognitive support.
When preventive cognitive support is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01Fish OilModerate78% match
High-DHA omega-3 intake associates with slower cognitive decline in cohort studies.
SuggestedTriglyceride-form fish oil, 1 to 2 g EPA+DHA per day - 02Vitamin B12Strong74% match
B12 deficiency causes reversible cognitive impairment; prevalence rises with age.
SuggestedMethylcobalamin, 500 to 1000 mcg per day - 03Vitamin D3Moderate62% match
Vitamin D deficiency is associated with faster cognitive decline; restoring level is a no-regret intervention.
SuggestedVitamin D3, 2000 to 5000 IU per day - 04Lion's ManeLimited55% match
Hericenones and erinacines support NGF and BDNF in animal models; small human trials show cognitive benefit.
SuggestedDual-extract lion's mane, 500 to 1000 mg per day - 05Acetyl-L-CarnitineModerate50% match
Supports mitochondrial function in neurons; small evidence for cognitive performance in older adults.
SuggestedALCAR, 1 to 2 g per day
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These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.