July 28, 2025 · By Hannah Rathbun

Can’t Think Straight? Brain Fog Might Be a NAD+ Problem

“Why Did I Walk Into This Room Again?”

You forget what you were saying mid-sentence. Words feel stuck in your brain. Tasks that used to be second nature suddenly feel… fuzzy.

Welcome to brain fog—that cloudy, frustrating, and often invisible symptom that so many women deal with in their 30s, 40s, and beyond.

And here’s the twist: it’s not all hormones or aging. Brain fog is a sign of cellular burnout. One key player? Your body’s dwindling supply of NAD+—the molecule that helps your brain stay sharp, resilient, and focused.*

What Is Brain Fog, Really?

Brain fog isn’t a medical diagnosis—it’s a cluster of cognitive symptoms that include:

Trouble concentrating or staying focused
Short-term memory lapses
Slower thinking or word recall
Mental fatigue, even without physical exertion

For many women, brain fog shows up around:

Perimenopause and menopause
Chronic stress or sleep deprivation
Postpartum recovery
Periods of burnout or inflammation

So what’s happening beneath the surface?

The Brain–NAD+ Connection

NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme that powers every cell in your body—including your brain cells.

Your brain consumes over 20% of your body’s total energy, even at rest. To function clearly and efficiently, neurons need constant:

Mitochondrial energy
DNA repair capacity
Anti-inflammatory signaling
Neuroplasticity support

NAD+ fuels all of those processes.* But your body’s NAD+ levels naturally decline with age, stress, and hormonal change—leading to cognitive slowdowns that many women chalk up to “just getting older.”

👉 PubMed: NAD+ and Brain Function in Aging

Why Women in Midlife Feel It More

Around perimenopause and menopause, the sharp drop in estrogen disrupts brain signaling—particularly in areas linked to memory, focus, and emotion.

Add to that a 40–50% drop in NAD+ production by your 40s or 50s, and you’ve got a perfect storm for:

Mental fatigue
Poor sleep (which worsens cognition)
Mood instability and forgetfulness

Supporting NAD+ may help counteract some of this neurological strain—at the cellular level.*

Clinical Support: NAD+ and Brain Health

A 2021 study published in Frontiers in Neuroscience found that increasing NAD+ in brain tissue helped protect against age-related cognitive decline and improved mitochondrial function (source).

Nicotinamide Riboside (NR), the form of NAD+ used in supplements, is shown to cross the blood-brain barrier and boost brain NAD+ levels—making it a smart tool for women seeking mental clarity.*

Enter: Pink Stork’s NAD+

You don’t need another stimulant. You need cellular support. That’s why we created Pink Stork’s NAD+—to help you feel sharp, centered, and energized, without the crash.

✨ Each capsule contains: