Clarity by Staje
$89 / month, on subscription
$99
- 30-day supply (60 capsules)
- 2 capsules in the morning, with food
- Stimulant-free
- Manufactured in France
- Cancel or pause anytime
Brain fog isn't just tiredness
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Brain fog isn't just tiredness
It's not in your head. It's in your liver.
The brain fog that coffee can't fix has a biology. Choline, the PEMT enzyme, and a deficiency over 90% of women carry without knowing.
- 5Clinically studied actives
- FrancePharmaceutical-grade manufacturing
- 1Daily routine
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- Clinically studied
- Stimulant-free
- Made in France
- Formulated for women
Why brain fog happens
5 things going on underneath that aren't about caffeine.
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1
Choline is the most under-discussed deficiency in women's health.
The Adequate Intake for choline is 425 mg per day. Over 90 percent of women fail to meet it (Wallace and Fulgoni, Nutrients, 2017). Choline is the building block your body uses to make phosphatidylcholine, a structural component of brain cell membranes, and acetylcholine, the neurotransmitter your brain uses for focus and memory.
If choline is short, the cognitive signal is short.
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2
PEMT activity falls when oestrogen falls.
The PEMT enzyme catalyses choline synthesis in your liver. Its activity is upregulated by oestrogen. So when oestrogen falls, endogenous choline supply falls with it.
That happens in three windows: midlife hormonal shifts, postpartum, and shifts like coming off the contraceptive pill. The brain fog isn't random. It's metabolic.
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3
Caffeine doesn't refill the choline pool.
Coffee, energy drinks, and pre-workouts push the nervous system harder. They do not provide the substrate the brain uses to make acetylcholine.
This is why the third coffee stops working. The substrate isn't there. You're pushing on an empty tank.
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4
Cognitive demand has outpaced what diet alone delivers.
Modern work asks the brain to context-switch, hold open loops, and process more inputs per hour than at any point in human history. The Adequate Intake for choline was set in a different decade. Even women who eat well rarely close the gap from food alone.
This is the gap food supplements are designed for.
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5
Stimulant-free isn't a marketing claim. It's a strategy.
The brain fog window is also a sleep window, an anxiety window, and an afternoon-slump window. Adding caffeine to it tends to break more than it fixes.
Clarity is built around clinical actives that support cognitive performance without stimulants. So the routine sits cleanly alongside whatever you already drink in the morning.
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The biology
What Clarity is built around.
The hero ingredient is Cognizin® Citicoline, a patented form of citicoline manufactured by Kyowa Hakko Bio in Japan. Citicoline is a nucleotide your body uses directly to make phosphatidylcholine and acetylcholine, bypassing the choline-to-PC synthesis step the PEMT enzyme catalyses.
In a 28-day randomised, placebo-controlled trial in 60 healthy adult women, Cognizin at 250 mg daily was studied across attention and psychomotor speed (McGlade et al., Food and Nutrition Sciences, 2012).
Choline contributes to normal lipid metabolism and to the maintenance of normal liver function (EFSA-authorised). Vitamin B12 contributes to normal nervous system function and to normal psychological function (EFSA-authorised).
- Cognizin® Citicoline at 250mg, the McGlade 2012 dose
- L-Theanine at 100mg for relaxed alertness
- Bacopa Monnieri standardised extract
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From the literature
Choline contributes to normal lipid metabolism and to the maintenance of normal liver function.
That's an EFSA-authorised health claim. It's why Cognizin sits in the formula at the Kyowa Hakko studied dose.
Same logic for Vitamin B12: contributes to normal nervous system function and to normal psychological function (EFSA-authorised). Same logic for the formulation as a whole. Each ingredient earns its place.
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Get on Staje
Clarity by Staje. One routine, two capsules.
Words from women on Staje.
★★★★★
Live reviews are pulled from Junip on the linked product. See the full set on the product page.Verified review· On Clarity
How it fits into your day.
Two capsules. In the morning. With food.
Take 2 capsules in the morning with food. That's it.
Clarity is stimulant-free, so it sits cleanly alongside your morning coffee, not in place of it.
Not recommended during pregnancy or while breastfeeding. If you're pregnant, breastfeeding, or taking medication, consult your healthcare professional before use.
Five actives, each earning their place.
Cognizin® Citicoline at 250mg, the dose used in McGlade 2012. NALT at 150mg as a dopamine precursor. L-Theanine at 100mg for relaxed alertness. Bacopa Monnieri (45% bacoside) for memory support. Vitamin B12 contributes to normal nervous system function and to normal psychological function (EFSA-authorised).
Detail per active, with study references, lives on the brand-facts page.
What the first 90 days can look like.
Days 1-14: settling in. The morning ritual lands. By day fourteen, taking it doesn't require a thought. Cognizin reaches first measurable absorption.
Weeks 3-6: steadier rhythms. Mornings feel sharper. The routine fits without thought. Stimulant-free, no crash to manage.
Weeks 7-12: embedded. Stimulant-free focus, sustained. Bacopa's slow-build effects are reaching study-window maturity (the pivotal Bacopa trials were 12 weeks long).
Individual results vary.
What's different about the formulation.
How Clarity sits next to typical alternatives.
| Feature | Clarity by Staje | Stimulant-based focus supplement |
|---|---|---|
| Clinically studied actives at the studied dose | ✓ | — |
| Stimulant-free | ✓ | — |
| EFSA-authorised claims for Choline and Vitamin B12 | ✓ | — |
| Manufactured in France, pharmaceutical-grade | ✓ | — |
| Microgranule controlled-release delivery | ✓ | — |
| Formulated for women | ✓ | — |
Questions women ask.
What is brain fog, biologically?
Brain fog is the experience of slow processing, scattered attention, and effortful concentration. The substrate cause is most often a gap in choline supply, the building block your body uses for acetylcholine (the focus and memory neurotransmitter) and phosphatidylcholine (a structural component of brain cell membranes). Clarity is formulated around Cognizin® Citicoline, a clinically studied form of citicoline that supports both pathways.
Is Cognizin clinically studied in women specifically?
Yes. McGlade et al., Food and Nutrition Sciences, 2012, was a 28-day randomised placebo-controlled trial in 60 healthy adult women, taking Cognizin at the 250mg daily dose Clarity uses. The full set of Cognizin studies (40+) is held by Kyowa Hakko Bio, the manufacturer.
How long until I notice anything?
Cognizin and L-Theanine have same-day acute effects. Bacopa Monnieri has a slow-build effect that emerges over 4 to 12 weeks. The pivotal Bacopa trials were 12 weeks long. Sustained shifts typically build with consistent daily use. Individual results vary.
Can I take Clarity alongside coffee?
Yes. Clarity is stimulant-free and designed to work alongside whatever you already drink in the morning. The actives in the capsule do their work through the choline and neurotransmitter pathways, not through pushing the nervous system harder. If you're sensitive to caffeine, monitor your overall intake.
Where is Clarity made?
Clarity is manufactured in France by a pharmaceutical-grade contract manufacturer. ISO 9001, GMP, FDA facility registration. Each batch is tested for identity, potency, heavy metals, and microbial load before release.
Can I take Clarity alongside Confidence?
Yes. The Staje Stack pairs both. Clarity in the morning. Confidence with lunch and dinner. Two formulas, one daily routine.
Is Clarity suitable during pregnancy or breastfeeding?
Not recommended during pregnancy or while breastfeeding. If you are pregnant, breastfeeding, have a medical condition, or are taking medication, consult your healthcare professional before use.