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The blog

Shorter pieces on single questions, each one useful on any product in this category.

Revised By Cognizil Editorial DeskMedical review Dr. Patricia McKeon, NeuropsychologistReading time 3 min

Quick answer

Three pieces: what fifteen milligrams physically looks like, what a 20:1 extract ratio does and does not mean, and what published analyses of grapefruit seed extract found.

Each takes a question that comes up on any supplement label, answers it with sources, and then applies the answer to this product.

The blog

Latest posts

How long does a bottle of Cognizil last?

How long does a bottle of Cognizil last?

30 ml, 1 ml a day, 30 days. The simple math, what each pack covers, and the dropper habit that empties a bottle in less than a month.

Cognizil order status and tracking

Cognizil order status and tracking

Your order email holds the order ID and the tracking number. What each scan means, and who to write to if a parcel stalls.

What 15 milligrams looks like

What 15 milligrams looks like

A 325 mg aspirin weighs twenty-one times the whole blend. Putting 15.47 mg next to familiar objects is the fastest way to understand a blend total.

What a 20:1 extract ratio means

What a 20:1 extract ratio means

20:1 means twenty kilograms of plant made one kilogram of extract. It does not mean twenty times the potency, and the difference matters.

The grapefruit seed story

The grapefruit seed story

Two published analyses of commercial grapefruit seed extract found synthetic preservatives in most samples. The ones without showed no activity.

Method

What these are for

Each post takes one question that comes up repeatedly, answers it with sources, and then applies the answer to this product. They are written to be useful to someone who never buys anything from us.

The longer guides →The FAQ →Ingredient doses →

Cognizil — 30 ml, 30 daysAdvanced Memory Support · from $49 a bottleSee the packs