Fourteen articles covering what published research says about nootropic ingredients, how to read a herbal supplement label so you can actually evaluate one, when memory changes need medical assessment rather than a supplement, and the modifiable factors with real evidence for protecting cognition. We cite primary sources and say plainly when something is not well supported.
The treatable causes of memory difficulty that get missed, the signs that warrant assessment, and how to prepare for the appointment.
Read article →Which ingredients interact with warfarin, antidepressants and diabetes medication — and how to check yours in five minutes for free.
Read article →Why 300 mg of one Bacopa extract is not 300 mg of another, and the two numbers every herbal label should carry.
Read article →Why undisclosed blends are a worse problem here than elsewhere, and the arithmetic test that reveals what a formula can deliver.
Read article →The best-evidenced memory herb — the meta-analyses, the real effect size, and why the 12-week timeline defeats most users.
Read article →What it actually does according to trials in shift workers and students, and why it is not a memory supplement.
Read article →Calm alertness on its own, but the attention evidence comes from a combination many products do not contain.
Read article →Why one of the world's most studied botanicals produces such inconsistent cognitive results — and the warfarin interaction.
Read article →All four ingredients graded against research, and what the missing dose and standardisation figures mean.
Read article →What it offers against buying the four separately at known doses — and the free intervention that beats both.
Read article →Six criteria that actually separate nootropics, where this one lands, and three kinds of nootropic worth distinguishing.
Read article →A 2, 4, 8 and 12-week framework, how to actually measure cognitive change, and why the placebo problem is unusually large.
Read article →Sleep and retrieval practice first. Supplements a long way down, because that is where the evidence puts them.
Read article →The modifiable factors with real evidence — including one at the top of the list that almost nobody expects.
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