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Supplement Category
Nootropics
Compounds tuned for focus, working memory, and long-term neuroprotection. Effects range from immediate (alpha-GPC, modafinil) to cumulative over weeks (lion's mane, bacopa).
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Clinical lens
A clinical lens on nootropics supplements
Nootropics are the cognitive lane — uneven evidence, real outliers, requires personal experimentation.
Use this lane carefully — most claims are noise; a few compounds reliably support focus, memory, or mood.
Best used for
- →Sustained focus during work
- →Memory and learning support
- →Mood and motivation lift
- →Stress-context cognition
Signal map
- Effect sizes are usually small
- Stacking risks more than it adds
- Tolerance builds fast in some classes
- Individual response varies wildly
Decision questions
- What outcome would tell me it works?
- Am I dependent or improved?
- Is this nootropic or stimulant?
Key benefits
- •Focus and sustained attention
- •Memory encoding and retrieval
- •Neuroprotection and BDNF support
- •Executive function under stress
Key considerations
- •Effects can be subtle — track for weeks
- •Individual response varies dramatically
- •Some require cycling to avoid tolerance
Ideal for
Knowledge workers and students
Age-related cognitive support
High-stakes performance windows
Notable compounds
Lion's Mane
Alpha-GPC
Phosphatidylserine
Bacopa Monnieri
Modafinil
Racetams
L-Theanine + Caffeine
Citicoline
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Database index- Acetyl-L-Carnitine (ALCAR)
- Adaptogens Supplements
- Alpha-GPC (L-Alpha-Glycerylphosphorylcholine)
- Alpha-Lipoic Acid
- Amino Acids Supplements
- Apigenin
- Arterosil (Endothelial Glycocalyx Support)
- Ashwagandha (KSM-66)
- Astaxanthin
- Bacopa Monnieri
- Beetroot Juice / Dietary Nitrate
- Berberine
- Beta-Alanine (Carnosine Precursor)
- Betaine (Trimethylglycine / TMG)
- Black Seed (Nigella sativa)
- Boron
- Boswellia Serrata (AKBA)
- Butyrate (Sodium Butyrate / Tributyrin)
- Caffeine
- Calcium Alpha-Ketoglutarate (Ca-AKG)
- Ceylon Cinnamon (Cinnamomum verum)
- Chromium Picolinate
- Citicoline (CDP-Choline)
- Citrus Bergamot (Polyphenolic Fraction)
- Coenzyme Q10 (Ubiquinol)
- Collagen Peptides (Hydrolyzed, Types I & III)
- Compounds Supplements
- Cordyceps (C. militaris / C. sinensis)
- Creatine Monohydrate
- Curcumin (with Piperine)
- Cycloastragenol (TA-65)
- DHEA (Dehydroepiandrosterone)
- EGCG (Green Tea Extract)
- Ergothioneine
- Exogenous Ketones (Ketone Esters / BHB Salts)
- Fisetin
- Ginkgo Biloba (EGb 761)
- Glucosamine + Chondroitin Sulfate
- Glutathione (Liposomal)
- Glycine
- HMB (Beta-Hydroxy Beta-Methylbutyrate)
- Honokiol
- Hormones Supplements
- Hyaluronic Acid (Oral)
- L-Citrulline (and Citrulline Malate)
- L-Theanine
- Lemon Balm (Melissa officinalis)
- Lion's Mane (Hericium erinaceus)
- Lithium Orotate (Low-Dose)
- Lutein + Zeaxanthin
- Magnesium Glycinate
- Magnesium L-Threonate
- Melatonin
- Methylated B-Complex
- Milk Thistle (Silymarin)
- Minerals Supplements
- Myo-Inositol
- NAC (N-Acetyl Cysteine)
- NAD+ Precursors (NMN)
- Nattokinase
- Nicotinamide Riboside (NR)
- Omega-3 Fish Oil
- Panax Ginseng (Korean/Asian Ginseng)
- Pasteurized Akkermansia Muciniphila
- Pentadecanoic Acid (C15:0)
- Peptides Supplements
- Phosphatidylserine (PS)
- Pine Bark Extract (Pycnogenol)
- PQQ (Pyrroloquinoline Quinone)
- Probiotics (Multi-Strain)
- Psyllium Husk
- Pterostilbene
- Purified Shilajit
- Quercetin
- Resveratrol
- Rhodiola Rosea
- Saffron Extract (Crocus sativus)
- Selenium
- Spermidine
- Sulforaphane (Broccoli Sprout Extract)
- Tart Cherry (Montmorency) Extract
- Taurine
- Tongkat Ali
- TUDCA (Tauroursodeoxycholic Acid)
- Urolithin A
- Vitamin C (Liposomal)
- Vitamin D3 + K2
- Vitamins Supplements
- Zinc + Copper
PHS
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