Vitamin B12
Meat and fish, Eggs and dairy foods, Fortified plant foods.
Back to TagsBrain fog, memory change, depression, anxiety, headaches, neurologic symptoms, and sudden cognitive changes need medical context. Supplements should not delay care.
Source mix: Official Reference, Academic Review, Traditional / Safety Reference, Government Health Agency. Vitamin B12 Fact Sheet for Health Professionals Choline Fact Sheet for Health Professionals Magnesium Fact Sheet for Health Professionals ISSN Position Stand: Safety and Efficacy of Creatine Supplementation in Exercise, Sport, and Medicine Common Questions and Misconceptions About Creatine Supplementation Omega-3 Fatty Acids Fact Sheet for Health Professionals Herbs at a Glance Mixing Medications and Dietary Supplements Can Endanger Your Health Herb-Drug Interactions: What the Science Says
Tag
Brain & Cognitive
Brain and cognitive references connect nutrients and bioactives involved in nervous-system function, neurotransmitter pathways, cell membranes, and cognitive-performance study contexts.
brainmemoryfocusattentioncognitionmental performancebrain fognerves
Linked Items
7
May Support
5
Deficiency Signs
0
Cautions
2
Quick Compare
| Item | Type | Relationship | Evidence |
|---|---|---|---|
| Vitamin B12 | nutrient | May Support | Official nutrient-role framing from NIH ODS. Official Reference |
| Choline | nutrient | May Support | Official NIH ODS choline framing. Official Reference |
| Magnesium | nutrient | May Support | Official nutrient-role framing from NIH ODS. Official Reference |
| Creatine | bioactive | May Support | ISSN creatine safety and efficacy context; strongest evidence remains sports-performance oriented. Academic Review |
| Omega-3 Fish Oil | bioactive | May Support | NIH ODS omega-3 framing. Official Reference |
| Bacopa | bioactive | Caution / Limited Evidence | Catalog item marked promising; needs deeper review before release-ready claims. Traditional / Safety Reference |
| Asian Ginseng | bioactive | Caution / Limited Evidence | NCCIH herb interaction and evidence framing. Traditional / Safety Reference |
Foods First
Choline
Eggs, Meat and fish, Soybeans.
Magnesium
Nuts and seeds, Legumes, Whole grains, Leafy green vegetables.
Creatine
Beef, pork, salmon, tuna, herring.
Omega-3 Fish Oil
Salmon, sardines, mackerel, herring, anchovies.
Bacopa
Bacopa monnieri aerial parts.
Asian Ginseng
Panax ginseng root.
Medication & Safety Cautions
Choline
Choline supports acetylcholine synthesis, cell membranes, and methylation pathways. | High intakes can cause adverse effects; respect the age-specific UL.
Magnesium
Magnesium supports normal nerve and muscle function. | The DRI UL applies to supplemental/pharmacological magnesium, not magnesium naturally present in food and water.
Creatine
Creatine supports rapid ATP recycling in muscle and brain tissue; cognitive uses are an active research area. | kidney disease | pregnancy/breastfeeding | complex medical conditions
Omega-3 Fish Oil
EPA and DHA are used in cell membranes and lipid signaling; brain-health claims need outcome-specific evidence. | blood thinners | bleeding risk | surgery
Bacopa
Bacopa is studied for memory and attention outcomes over repeated use, but claim-level sources and safety details still need expansion. | sedatives | pregnancy/breastfeeding
Asian Ginseng
Asian ginseng is studied for fatigue and cognitive-performance contexts, but evidence is mixed and medication cautions are important. | pregnancy/breastfeeding | autoimmune disease | diabetes medications
Key Studies & Fixed References
These are the dated references used for this tag. Live research searches can change; these links explain the fixed wording shown on this page.
NIH Office of Dietary Supplements | Acquired 2026-07-23 | Official Reference
Cobalamin forms, B12 supplement forms, B12 absorption context.
NIH Office of Dietary Supplements | Acquired 2026-07-23 | Official Reference
Choline AI, Choline sources, Choline UL cautions.
NIH Office of Dietary Supplements | Acquired 2026-07-23 | Official Reference
Magnesium supplement forms, Magnesium bioavailability, Magnesium medication interactions.
Journal of the International Society of Sports Nutrition / PubMed | Acquired 2026-07-23 | Academic Review
Creatine performance, Creatine safety, Creatine studied dosing context.
Journal of the International Society of Sports Nutrition / PubMed | Acquired 2026-07-23 | Academic Review
Creatine safety myths, Creatine common dosing context.
NIH Office of Dietary Supplements | Acquired 2026-07-23 | Official Reference
ALA AI, EPA/DHA no official DRI, Fish, krill, algal, and plant omega sources.
National Center for Complementary and Integrative Health | Acquired 2026-07-23 | Traditional / Safety Reference
Botanical safety framing, Herb evidence summaries.
U.S. Food and Drug Administration | Acquired 2026-07-23 | Government Health Agency
Supplement-medication interaction warning language.
National Center for Complementary and Integrative Health | Acquired 2026-07-23 | Traditional / Safety Reference
Asian ginseng cautions, Ginkgo cautions, St. John's wort interactions.
May Support
Vitamin B12
nutrientOfficial Reference
Vitamin B12 supports neurologic function and red blood cell formation.
Evidence note: Official nutrient-role framing from NIH ODS.
Sources: Vitamin B12 Fact Sheet for Health Professionals (2026-07-23)Official Reference
Choline
nutrientOfficial Reference
Choline supports acetylcholine synthesis, cell membranes, and methylation pathways.
Evidence note: Official NIH ODS choline framing.
Sources: Choline Fact Sheet for Health Professionals (2026-07-23)Official Reference
Magnesium
nutrientOfficial Reference
Magnesium supports normal nerve and muscle function.
Evidence note: Official nutrient-role framing from NIH ODS.
Sources: Magnesium Fact Sheet for Health Professionals (2026-07-23)Official Reference
Creatine
bioactiveAcademic Review
Creatine supports rapid ATP recycling in muscle and brain tissue; cognitive uses are an active research area.
Evidence note: ISSN creatine safety and efficacy context; strongest evidence remains sports-performance oriented.
Sources: ISSN Position Stand: Safety and Efficacy of Creatine Supplementation in Exercise, Sport, and Medicine (2026-07-23)Academic Review, Common Questions and Misconceptions About Creatine Supplementation (2026-07-23)Academic Review
Omega-3 Fish Oil
bioactiveOfficial Reference
EPA and DHA are used in cell membranes and lipid signaling; brain-health claims need outcome-specific evidence.
Evidence note: NIH ODS omega-3 framing.
Sources: Omega-3 Fatty Acids Fact Sheet for Health Professionals (2026-07-23)Official Reference
Caution / Limited Evidence
Bacopa
bioactiveTraditional / Safety Reference
Bacopa is studied for memory and attention outcomes over repeated use, but claim-level sources and safety details still need expansion.
Evidence note: Catalog item marked promising; needs deeper review before release-ready claims.
Sources: Herbs at a Glance (2026-07-23)Traditional / Safety Reference, Mixing Medications and Dietary Supplements Can Endanger Your Health (2026-07-23)Government Health Agency
Asian Ginseng
bioactiveTraditional / Safety Reference
Asian ginseng is studied for fatigue and cognitive-performance contexts, but evidence is mixed and medication cautions are important.
Evidence note: NCCIH herb interaction and evidence framing.
Sources: Herb-Drug Interactions: What the Science Says (2026-07-23)Traditional / Safety Reference, Herbs at a Glance (2026-07-23)Traditional / Safety Reference