Topic
How to read a Supplement Facts panel like a skeptic — proprietary blends, standardization, fairy-dusted doses, and what "clean label" and regulatory terms actually mean.
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4 articles
"Clean label" gets used as a vague marketing word. Here is what it actually means in practice — no proprietary blends, disclosed doses, named forms — and how to check for it yourself on any Supplement Facts panel.
Read the articleA twenty-ingredient formula can deliver less than a five-ingredient one. How to judge a supplement by its studied doses, not the length of its ingredient list.
Read the articleHow Canada regulates focus and cognitive supplements as Natural Health Products — what an NPN is, why it matters, and why some products sold to Canadians don't have one.
Read the articleA practical guide to Supplement Facts panels, proprietary blends, standardization, and the fine print that actually matters.
Read the articleIngredients covered
Full evidence-graded profiles for the ingredients discussed across these articles.
An adaptogenic herb standardized for rosavins and salidroside. Its studied benefit is narrow: reducing stress-related mental fatigue and helping sustain output during genuinely demanding stretches (night shifts, exam load) — not lifting baseline performance in a rested, unstressed adult.
Read the full breakdownA traditional herb standardized for compounds called bacosides. It is studied mainly for memory and learning over sustained daily use, not for same-day effects.
Read the full breakdownA foundational fat-soluble nutrient, not a same-day nootropic. There is no reliable evidence it sharpens focus in people who already have adequate levels, but low vitamin D status is common at Canadian latitudes in winter and is associated with poorer cognition — so it fits as foundational "status insurance," not a cognitive active.
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A choline-donating compound the body uses in cell-membrane and neurotransmitter pathways. It is studied as a focus and mental-energy ingredient.
Read the full breakdownThe nervous-system B vitamins — B6, folate, and B12 — support normal neurological and psychological function and normal nutrient metabolism. Measurable cognitive benefit is strongest where baseline status is low or homocysteine is elevated (typically older adults); it is limited in young, well-nourished people.
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A foundational dietary fat (EPA and DHA) that most people under-consume; DHA is a major structural lipid in the brain. It earns its place as a baseline-nutrition layer, not a same-day focus ingredient — controlled trials in already-healthy adults have generally not shown a cognitive-enhancement effect.
Read the full breakdownOther topics
What the category actually is, how to evaluate it, and where the evidence stands.
Plain-English breakdowns of individual nutrients and compounds, dose, and form.
Cautions, interactions, and who should talk to a clinician first.
Neutral comparisons of forms, doses, and formats to help practical decisions.