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Nootropics and Focus Supplements

For the work that matters.

Flow is our system of focus and clarity supplements selected for people looking to support concentration, mental clarity and cognitive function. Explore a curated range of mental performance supplements and build a considered routine around your individual needs.

Man writing in a notebook with both hands and pen visible
Sharp Mind Nootropic Supplement
myBrainCo
(0)

Sharp Mind Nootropic Supplement

Key Benefits: ✓ Clinically studied Bacopa for memory support✓ Supports brain cell structure✓ Clean, natural alertness without the crash✓ TGA-listed,...

Magtein® Magnesium L-Threonate Sachets
Cymbiotika
(0)

Magtein® Magnesium L-Threonate Sachets

Key Benefits: ✓ Magtein® crosses the blood-brain barrier✓ Supports memory, focus, and synaptic plasticity✓ Research-supported 1,300mg dose✓ Liposomal sachet format...

Nootropic Greens Powder with Probiotics
myBrainCo
(0)

Nootropic Greens Powder with Probiotics

Key Benefits: ✓ Greens, nootropics, and probiotics in one serve✓ Alpha-GPC and L-Theanine for focus✓ NR and Spermidine for cellular...

Brain Boost Lion's Mane and Rosemary Extract
Mushify
(5.0)

Brain Boost Lion's Mane and Rosemary Extract

Key Benefits: ✓ Lion's Mane stimulates Nerve Growth Factor✓ Rosemary supports memory and neuroprotection✓ Whole fruiting body only✓ Builds over...

Nootropics & Focus

Discover supplements for concentration and focus selected as part of the wider Flow system. From everyday routines to more considered approaches to mental performance, compare formulations and formats to find options that align with your needs.

Explore Nootropics & Focus

Magnesium Supplements

Magnesium is available in a variety of forms and formulations, each suited to different needs and health goals. Explore curated magnesium supplements and compare product information to find options that fit your routine.

Functional Mushrooms

Functional mushrooms offer another way to delve into the wider Flow system. Discover mushroom-based formulations selected for Citadel's range of cognitive support supplements, with different species, formats and ingredient combinations available.

The Clarity Trinity

Built for Focus.

View the Clarity Trinity

“Flow is the state in which people are so involved in an activity that nothing else seems to matter.”

MIHALY CSIKSZENTMIHALYIPsychologist and pioneer of flow theory

// Field Guide

Flow Field Guide

Go deeper into the science behind cognitive longevity, stress resilience, and what's actually fuelling your focus. Discover research-backed articles and expert interviews covering everything from brain ageing and magnesium to morning nutrition and stress — written for people who want to understand their body, not just supplement it.

Read the Field Guide

FAQs

What types of products are included in the Flow system?

Flow brings together products across nootropics and focus, magnesium and functional mushrooms, alongside other formulations selected with mental clarity and cognitive support in mind.

As part of Citadel's wider range of wellness products, Flow provides a considered way to explore brain health supplements in Australia according to your needs and preferences.

What are nootropic supplements?

Nootropic supplements are a broad category of products commonly associated with areas such as cognitive function, focus and mental performance. Formulations can differ significantly in their ingredients, intended purposes and directions for use.

When comparing mental performance supplements, check the individual product information rather than assuming all nootropics work in the same way or are intended for the same purpose. Our range makes it easier to compare different formulations and find options that align with your individual needs.

How do different forms of magnesium compare?

Magnesium-based mental performance supplements can contain different forms of magnesium, such as magnesium glycinate, citrate, L-threonate and others. These can vary in their formulation, elemental magnesium content and intended use, while some products combine several forms within one formula.

Check the individual product label and information to understand what's included and how the manufacturer recommends using it. For help navigating our range, please contact us with any product questions.

What are functional mushroom supplements?

Functional mushroom supplements are formulations containing mushroom-derived ingredients, which may use particular species or combinations of species. They’re available in formats such as powders, capsules and extracts, with formulations varying between products.

Our curation brings together functional mushroom formulations from brands selected for their quality, formulation and transparency. Explore the individual product information to understand the mushroom species, ingredients, format and directions before deciding whether a product fits your routine.