Skip to product information

Lucida Clarity

Lucida Clarity

4.8

A morning brain ritual built around the most studied compound in cognitive science. Dosed at 7.5g daily for women's brain saturation.

  • Sharpens mental clarity, focus & memory*
  • Backed by 100+ peer-reviewed clinical trials

The formulation Dr. Sofia Russo, MD uses with her perimenopausal patients.

 
Regular price $49.30
Regular price $49.30 Sale price
Sold out

“The women I see have usually tried everything and been told their labs are normal. Creatine is the first thing that’s consistently changed how they describe their thinking a few weeks in.”

Dr. Sofia Russo, MD
OBGYN, Perimenopause
Made in USA·90-Day Money-Back Guarantee·Free Shipping
science

Key ingredient: creatine monohydrate

One ingredient. 5g per scoop, 7.5g daily dose. No fillers, no flow agents, no sweeteners, no caffeine.

Creatine monohydrate is the most studied compound in cognitive science, with 100+ clinical trials behind it. It's also the form that decades of research have been built on, so the evidence translates directly to what's in the jar.

psychology

Why 7.5g, not the standard 5g

The 5g standard was calibrated for muscle saturation, where the gym research started. Brain creatine crosses the blood-brain barrier through a more restrictive pathway, so the brain needs more than the muscles do.

The 2021 ISSN review on women's creatine health recommends 5–10g daily specifically to support brain creatine. Lucida is formulated at 7.5g (1.5 scoops), which puts you in the middle of that range.

verified_user

Third-party testing

Every batch is tested for ingredient identity, potency, heavy metals, and microbial contaminants. Manufactured in a cGMP-compliant U.S. facility under FDA Current Good Manufacturing Practices.

Certificates of Analysis available on request.

View full details
Research Published InCONCRET-MENOPA Clinical Trial · 2025·Scientific Reports (Nature) · 2024·Frontiers in Nutrition · 2024
Brain Creatine 101

Your brain is running on less than it should be. Here's exactly why.

Most brain supplements address the wrong mechanism. Creatine addresses the right one. The one backed by 100 clinical trials that nobody aimed at women.

01 / The Problem
70–80%

Women have far less brain creatine than men

Women store 70–80% less creatine than men. Your brain uses phosphocreatine as its emergency energy reserve, and yours starts the day depleted.

02 / Why It Happens
20%

Your brain consumes 20% of your body's energy

Under cognitive load, your brain burns through its phosphocreatine buffer. Brain fog follows: word-finding failure, working memory gaps, decision fatigue that sleep doesn't fix. That's depletion. It's the exact state most supplements don't address.

03 / The Fix
+16.4%

Brain imaging shows the refill, in women specifically

In 2025, scientists used brain imaging to measure what creatine does inside perimenopausal women's brains. Frontal brain creatine rose 16.4% in 8 weeks. Placebo: 0.9%. The mechanism stopped being theoretical.

What's Inside

One ingredient. One target. One job.

No proprietary blend. No "focus formula" label. No 17 under-dosed ingredients trying to do the work of one. Lucida is designed around the most studied compound in cognitive science, dosed for the system that actually depletes.

Active Ingredient

Creatine Monohydrate

5g per scoop · recommended 7.5g daily for women's brain saturation

  • Sharpens working memory and recall*
  • Speeds up cognitive processing*
  • Refills the brain's emergency ATP buffer*
  • The most studied compound in cognitive science (100+ trials)
Why 7.5g and not 5g?

The 5g standard was calibrated for muscle saturation. Brain creatine crosses the blood-brain barrier through a more restrictive pathway. The 2021 ISSN women's creatine health review recommends 5–10g daily for brain support. 7.5g (1.5 scoops) sits in the middle of that range.

7.5g
brain-targeted daily dose
Calibrated for women's brain creatine saturation, not muscle saturation.
Quality Standard

Manufactured to pharmaceutical-grade standards

Lucida is produced under strict cGMP regulation in U.S. facilities, with batch-level testing for purity, potency, and contamination.

cGMP-Compliant Facility

Manufactured under FDA Current Good Manufacturing Practices in a regulated U.S. facility.

Made in the USA

U.S.-sourced creatine monohydrate. No proprietary blends, no fillers, no overseas adulteration risk.

Batch-Level Testing

Every batch tested for ingredient identity, potency, and contaminants (heavy metals, microbial). Specs available on request.

Recommended By

The researchers and doctors leading women's brain health

Where the researchers and clinicians shaping women's brain health stand on creatine.

Dr. Sofia Russo
Dr. Sofia Russo, MD
OBGYN, Perimenopause

Most of my perimenopausal patients describe brain fog as the symptom no one warns them about. Creatine is the first thing I've seen consistently shift it.

Dr. Naomi Bellingham
Dr. Naomi Bellingham, MD
Integrative Medicine

My patients arrive with normal labs and a year of being told it's stress. Creatine is the one thing I've added that women describe as a real shift.

Dr. Helena Vance
Dr. Helena Vance, PhD
Cognitive Neuroscience

Brain energy runs on phosphocreatine, and women's stores are categorically lower than men's. The 2025 31P-MRS imaging trial is the first real proof daily creatine refills the deficit.

Dr. James Cooper
Dr. James Cooper, PhD
Brain Metabolism & Aging

Most cognitive supplements don't survive replication. Creatine does, and the 2025 perimenopausal brain imaging trial is the strongest evidence I've seen in this field.

Peer-Reviewed Research

The science isn't new. Nobody just told women about it.

These aren't marketing claims. They're published, peer-reviewed findings from independent researchers, cited here exactly as they appeared.

2025 · CONCRET-MENOPA Trial

Brain imaging in women confirmed the mechanism

The first RCT in perimenopausal women, using 31P-MRS brain imaging. After 8 weeks: frontal brain creatine rose 16.4% vs. 0.9% in the placebo group. Reaction time improved.

+16.4% Brain Creatine · Imaging Confirmed · n=36 Women

Trial tested creatine HCl at 1,500mg daily. Lucida is monohydrate at 7.5g daily.

CONCRET-MENOPA Trial, 2025
2024 · Scientific Reports (Nature)

Creatine rescued cognitive performance during sleep deprivation

Creatine supplementation improved memory and processing speed compared to placebo under sleep deprivation. Brain imaging confirmed elevated cerebral phosphocreatine.

↑ Memory & Processing Speed · Brain Imaging Confirmed
Gordji-Nejad A. et al., Scientific Reports, 2024
2024 · Frontiers in Nutrition

The largest review of creatine and cognition

16 RCTs analyzed. Creatine produced cognitive benefit across memory and processing speed compared to placebo. Effects were largest in women and older adults.

16 RCTs · Cognitive Benefit · Largest Effect in Women
Xu C. et al., Frontiers in Nutrition, 2024
Brain Imaging, 2025

16.4% increase in frontal brain creatine in perimenopausal women

The first clinical trial to use 31P-MRS brain imaging to measure what daily creatine actually does inside the brains of women in midlife. The mechanism stopped being theoretical and started being measurable.

Measured by 31P-MRS brain imaging. CONCRET-MENOPA Trial, 2025. n=36 perimenopausal women. Creatine HCl, 1.5g daily for 8 weeks. Lucida is creatine monohydrate at 7.5g daily.

Frontal brain creatine increase, 8 weeks
+0.9%
Placebo
+16.4%
Creatine
Source: CONCRET-MENOPA Trial, 2025. p < 0.01.
What to Expect

The sharpest version of you
doesn't appear overnight.

Creatine builds a reservoir, not a spike. Here's what the research shows, week by week. We'd rather set your expectations honestly than oversell and lose you at week one.

1–2
Week 1–2

Loading phase

Brain creatine is saturating. You may notice little. That's expected. The reservoir is still filling.

2–3
Week 2–3

First shift

Most women report the first noticeable change here: clarity under pressure, less afternoon crash, faster word recall.

4–8
Week 4–8

New baseline

The shift becomes consistent. Less day-to-day variability. This is no longer a good day. It's your new normal.

8+
Month 2–3

Full effect

Women who reach this stage describe it as feeling like the earlier version of themselves. The sharp version. That's why we give you 90 days.

Why It's Different

You haven't failed at supplements.
You've been using the wrong ones.

Most brain supplements target the wrong mechanism. Here's why creatine is categorically different from everything you've tried.

LucidaLion's ManeAshwagandhaCaffeine
Addresses brain phosphocreatine
Results in 2–4 weeks3–6 months4–6 weeksTemporary
100+ clinical trialsFew RCTsModerate
Studied in women specifically
Works on poor sleep daysMasks briefly
No crash or tolerance
Addresses brain phosphocreatine
Results in 2–4 weeks
100+ clinical trials
Studied in women specifically
Works on poor sleep days
No crash or tolerance

Lion's Mane, Ashwagandha, and caffeine don't address brain phosphocreatine, the specific mechanism behind your brain fog.

Real reviews, real progress

★★★★★ 4.8
★★★★★

“I don’t ever do reviews but this absolutely warrants one!! Loving the brain health and lean muscle I’m getting from taking this extrusion. I’ve noticed my brain function and brain fog has really improved. I feel so mush better. Looking forward to using this for many years to come!!”

Sarah K.35–44
Usage1–3 months
★★★★★

“Started Lucida about 2 months ago after my doctor told me my labs were normal and to just manage stress better. I was so frustrated because I do all the right things already. A few weeks in I realized the fog had lifted and I’m actually finishing my thoughts again. Also feel like my mood has evened out which I wasn’t expecting!”

Amanda R.35–44
Usage1–3 months
★★★★★

“I’ve tried a few different creatine powders before and this is the one I’ve stuck with. I’m a working mom and the mind blanking thing was getting embarrassing. About 5 months in now and I don’t think about it anymore. Also mixing it into my morning matcha and it dissolves clean, no chalky weirdness.”

Jennifer M.35–44
Usage3–6 months
★★★★★

“I really feel like I am remembering things better and thinking more clearly after using this for 4 months now. It’s a great addition to my morning coffee.”

Rachel T.35–44
Usage3–6 months
★★★★★

“I take a lot of stuff in the morning routine and honestly Lucida has become my favorite of the bunch. Started this back in November, noticed by week 3 the afternoon slump wasn’t hitting like it used to. Seven months in now and my husband says I’ve been sharper too. Mix it into my first cup of coffee and don’t even think about it anymore.”

Megan S.45–54
Usage6–12 months
★★★★★

“Lucida fan for life. Tried so many things over the years and this is the one that actually became part of my routine. Going on month 10 and not stopping.”

Hannah M.35–44
Usage6–12 months
Transparent

Supplement Facts

Supplement Facts

Serving Size: 1 scoop (5 g)
Recommended Dose: 1.5 scoops (7.5 g) daily
Servings Per Container: 50

Amount Per Serving %DV
Creatine Monohydrate 5 g **

** Daily Value (DV) not established.

Other Ingredients: None. No flow agents, no fillers, no sweeteners.

Manufactured for Lucida, Raleigh, NC 27609. cGMP-compliant facility. Made in USA.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Common Questions

verified_user

Is creatine just for bodybuilders?

Not anymore. Creatine was marketed to gyms for decades, but the cognitive research was there the whole time. A 2024 meta-analysis of 16 RCTs, a 2024 Nature study, and a 2025 clinical trial specifically in women all confirm it. The gym industry found it first. The brain science was always underneath it.

verified_user

Will I gain weight or get bulky?

No. At maintenance doses, water retention is minimal and intracellular (inside muscle cells, not subcutaneous). Women in clinical trials at these doses reported no meaningful change in body composition.

verified_user

I've tried brain supplements before and they didn't work.

They were addressing the wrong mechanism. Lion's Mane targets nerve growth. Ashwagandha targets cortisol. Neither addresses brain phosphocreatine, the energy substrate that depletes under cognitive load. You weren't buying bad products. You were buying solutions that don't target your actual problem.

verified_user

How long until I notice a difference?

Brain creatine saturation takes 2–4 weeks. Most women notice something by week 2–3. Full cognitive benefit builds over 2–3 months, which is why we offer 90 days. Take it daily, with or without food, same time each day.

verified_user

Is this safe to take with birth control or HRT?

No known interactions with hormonal contraceptives or HRT. Over 100 clinical trials, 30+ years of research. Consult your physician if you have a specific medical condition. Not recommended during pregnancy.

verified_user

What makes Lucida different from other creatine products?

Three things: formulated specifically for women's cognitive performance, dosed at 7.5g daily for brain-targeted support, and a 90-day money-back guarantee. Most creatine products are built for the gym. This one is built for your brain.

verified_user

Why is there only one ingredient?

The research is on creatine monohydrate, not a blend that obscures what's working. One ingredient. Best evidence. You can't build a stack on a shaky base.

verified_user

What if it doesn't work for me?

Take it every day for 90 days. If you don't notice a difference, contact us and we'll make it right.

Start the 90-Day Clear Mind Challenge

Daily, for 90 days. By week 2–3, most women notice a difference. If you don't feel meaningfully clearer, we'll make it right. Not 30 days. 90, because the brain builds over time, and so should your confidence in the science.

Start the Challenge →
Free US Shipping · Made in USA · 90-Day Money-Back Guarantee