Can NAD+ support brain health and cognitive function in women?

The honest answer is: the science is promising, the mechanism is solid, and the clinical picture for humans is still developing. NAD+ is a coenzyme present in every cell that powers the mitochondrial processes driving brain energy, DNA repair, and cellular signaling. As NAD+ levels decline with age, so does the cellular machinery that keeps the brain functioning at its best. Supplementing with a bioavailable NAD+ precursor like nicotinamide riboside (NR) supports those cellular processes, though large-scale human trials specifically targeting cognitive outcomes in healthy women are limited. Here is what the evidence actually shows, without the hype or the excessive hedging. Always consult your healthcare provider before starting any new supplement.

Why the brain depends on NAD+

The brain is one of the most metabolically demanding organs in the body. Neurons require constant ATP, the energy currency of cells, and NAD+ is the coenzyme that makes mitochondrial energy production possible. Beyond energy, NAD+ is required for the activity of sirtuins, a family of proteins involved in DNA repair and cellular stress response, and for PARP enzymes, which repair DNA strand breaks that accumulate with age and oxidative stress.

According to the NIH-indexed review in Immunity and Ageing, NAD+ levels decline with age across all tissues, including neurological tissue, and this decline is associated with reduced mitochondrial efficiency and impaired cellular repair. In the brain, these changes map onto the cognitive symptoms many women describe in midlife: slower processing, reduced mental stamina, and more difficulty with word retrieval.

What clinical research on NR and cognition actually shows

A 2024 randomized placebo-controlled trial published in Geroscience (Wake Forest University School of Medicine) found that NR supplementation increased blood NAD+ levels and hippocampal perfusion in adults with amnestic mild cognitive impairment. NR was safe, well-tolerated, and showed no serious adverse events. The trial was phase 2, and memory performance did not reach statistical significance, leading the authors to recommend a larger phase 3 trial to determine efficacy for cognitive outcomes.

A second 2024 trial examined NR supplementation in adults with peripheral artery disease and found improvements in vascular function and cognitive performance measures at four weeks, published in the Journal of Pharmacology and Experimental Therapeutics. This is preliminary data in a specific population, not a general claim.

Earlier research, published in Nature Communications and indexed by the NIH, confirmed that chronic NR supplementation is well-tolerated and measurably elevates NAD+ in healthy middle-aged and older adults. Elevating NAD+ is the mechanistic step: whether that elevation translates to measurable cognitive benefit in healthy individuals remains an active area of investigation.

Is NAD+ worth it for brain health as a woman?

Pink Stork NAD+, a cellular energy supplement formulated for women, delivers 500 mg of NR per capsule. At 500 mg, it aligns with doses used in clinical research. The product is third-party tested at ISO 17025 accredited labs, vegan, non-GMO, and cGMP-certified. It is made in the USA and formulated without resveratrol for optimal NR bioavailability.†

The case for NAD+ from a brain health perspective is best understood as a cellular foundation argument, not a direct cognitive enhancement claim. Supporting the energy processes, DNA repair capacity, and mitochondrial function that brain tissue depends on is reasonable as part of a healthy aging approach. Whether that support produces measurable cognitive improvements in healthy adults at 500 mg will likely become clearer as larger trials report.†

"At Pink Stork, we build products around what the science supports and we tell you honestly what we know and what we don't yet. On NAD+, what we know is that the cellular foundation matters. The rest is still being written."

— Amy Suzanne Upchurch, Founder and CEO of Pink Stork

Pairing NAD+ with creatine for cognitive support

Creatine provides cognitive support through a parallel but distinct pathway: the phosphocreatine-ATP system in the brain, which supports processing speed and mental energy under load. A 2025 review published in the Journal of the International Society of Sports Nutrition found that creatine supplementation supports cognitive function and mood in women, with particularly relevant applications for mood and cognitive function during hormonal transitions.

Our micronized creatine with just one ingredient provides 5 grams of creatine monohydrate per serving, unflavored, with no fillers or sweeteners. Women naturally store 70 to 80% less creatine than men, making supplementation proportionally more meaningful.† Together, NAD+ and creatine address cellular energy from two directions: NAD+ at the mitochondrial level, creatine at the immediate phosphate-energy level.†

What NAD+ is not

NAD+ supplementation is not a treatment for any cognitive condition. It is not a proven Alzheimer's prevention strategy. It is not a substitute for sleep, physical activity, stress management, or medical evaluation if you are experiencing significant cognitive changes. The women most likely to benefit from NAD+ supplementation are those who want to support cellular energy processes as part of a proactive healthy aging routine, not those seeking a shortcut around the other foundational pillars of brain health.

For more on ovarian health and its connection to brain aging, see how estrogen decline affects cognitive function in women. For the full cellular aging picture, see what your ovarian health has to do with how fast you age.

Frequently asked questions

What dose of NR is studied for brain health?

Clinical trials on NR and cognitive outcomes have used doses ranging from 500 mg to 2,000 mg daily. Pink Stork NAD+ delivers 500 mg of NR per capsule, aligning with the lower end of clinically studied doses. For information on what dose is appropriate for you, consult your healthcare provider.†

How long does it take to feel the effects of NAD+ supplementation?

NAD+ precursor supplementation measurably elevates blood NAD+ levels within days to weeks. Whether this translates to subjective cognitive improvement varies by individual. Most women who report benefit describe changes in sustained energy and mental stamina over four to eight weeks of consistent use, though this is anecdotal and your experience may differ.†

Is NAD+ the same as niacinamide?

Both are related to vitamin B3 and the NAD+ synthesis pathway, but they are not the same. Nicotinamide riboside (NR) is a more direct NAD+ precursor than niacinamide, meaning it converts to NAD+ more efficiently. Niacinamide is commonly used topically in skincare for related cellular benefits.†

Can I take NAD+ while breastfeeding?

Per the Pink Stork NAD+ product page, there is not enough research to confirm safety during pregnancy or breastfeeding. Always consult your healthcare provider before adding any new supplement if you are pregnant or breastfeeding.

Does NAD+ interact with medications?

As with any supplement, potential interactions with medications depend on the specific medications involved. If you take prescription medications, discuss NAD+ supplementation with your healthcare provider or pharmacist before starting.†

† 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. Always consult your healthcare provider before starting any new supplement, especially during pregnancy, breastfeeding, or while managing a medical condition. Keep out of reach of children.