Your brain uses creatine for energy, too.
BRAIN HEALTH
Research suggests creatine supplementation may support areas such as memory and information processing in some people. Scientists are continuing to study who may benefit most.
One of the most studied supplements, creatine can support strength and recovery with daily use, while growing evidence suggests its benefits may extend beyond the gym.
Here is what current research says about some of the most common concerns.
Research does not show that taking creatine by itself makes women bulky.
Creatine can help support strength and lean muscle when paired with regular strength training, but it does not change your physique on its own. Changes in muscle size depend on your workouts, nutrition, genetics, and consistency over time.
Some people may also notice a small increase on the scale because creatine can increase the amount of water stored inside the muscles. That is not body-fat gain and does not necessarily mean you will look or feel bloated.
Creatine is not a hormone.
Current research has not established that taking creatine at recommended amounts disrupts the menstrual cycle. However, this specific question has not been studied as extensively as creatine’s effects on strength and muscle.
Researchers are continuing to study how women store and use creatine across different stages of life. Based on the evidence available today, there is no established link between creatine supplementation and disrupted menstrual cycles.
Anyone experiencing unexpected changes to their cycle should speak with a qualified healthcare professional rather than assuming a single supplement is responsible.
Creatine monohydrate is one of the most researched ingredients in sports nutrition and is generally considered safe and well tolerated by healthy adults when taken at recommended amounts.
Some people may notice temporary water-weight changes or stomach discomfort.
Speak with a healthcare professional before starting creatine if you are pregnant or breastfeeding, have kidney disease or another medical condition, or take prescription medications.
No. You do not need to be a competitive athlete or bodybuilder to take creatine.
Creatine supports the energy your muscles use during demanding movement.
That can matter whether you lift weights, run, take fitness classes, play recreational sports, or simply want to maintain your strength as you age.
You do not need to train like an athlete to benefit from supporting your muscles.
Creatine research can become technical quickly.
These resources make it easier to understand what researchers and health professionals are learning.
ABC News Chief Medical Correspondent Dr. Tara Narula discusses creatine’s safety and potential benefits as more women consider it for strength, energy, and brain health.
Stacked gives you a complete daily serving of creatine alongside hydration and recovery support in one simple stick.
Supports hydration and fluid balance.†
Supports strength and
high-intensity exercise.†
Supports recovery after exercise.†
Supports fat metabolism.†
Creatine is a compound your body uses to help produce quick energy during high-intensity movement, like lifting, sprinting, and hard training.
As a supplement, creatine is one of the most studied ingredients in sports nutrition. Research has shown that it can support strength, power, lean muscle, and repeated bursts of high-intensity performance when paired with consistent training.
Stacked includes 5 grams of creatine per serving, a research-backed daily amount designed to help support performance over time.
Generally, yes.
Creatine supports the same muscle energy systems in women as it does in men, and research continues to explore its benefits across different life stages.
Creatine is not a hormone and is not known to make women "bulky." If you are pregnant, nursing, managing a medical condition, or taking medication, consult your healthcare provider before starting any new supplement.
For more information check out our Creatine For Women page HERE.
Creatine is not a hormone and is not known to directly alter the menstrual cycle. Research on women's health and creatine continues to grow, and current evidence supports its safety for healthy adults.
If you have concerns about hormonal health or an existing medical condition, speak with your healthcare provider before beginning supplementation.
Creatine works by gradually increasing the amount of creatine stored in your muscles. While hydration support begins with your first serving, most people start noticing the benefits of creatine after about 2 to 4 weeks of taking 5g daily. Full muscle creatine stores are typically reached after about a month.
For the best results, take Stacked every day, including on recovery days.
Generally, yes.
Creatine works by gradually increasing and maintaining muscle creatine stores over time, so daily use is typically recommended, including on workout days and recovery days.
As with any dietary supplement, consult your healthcare provider before starting a new routine.
Electrolytes support hydration and fluid balance during exercise. Creatine supports strength and high-intensity performance.
Together, they support different parts of the same workout, making creatine + hydration a simple daily performance routine.
Creatine can increase water stored inside muscle cells, which is part of how it supports performance. Some people may notice temporary water weight when starting creatine, especially with a loading phase, but this is different from generalized bloating.
Many people experience little or no noticeable bloating when taking a consistent daily serving.
Creatine Supplementation in Women’s Health: A Lifespan Perspective
Smith-Ryan AE, et al. Nutrients. 2021.
https://www.mdpi.com/2072-6643/13/3/877
Creatine in Women’s Health: Bridging the Gap From Menstruation Through Pregnancy to Menopause
Smith-Ryan AE, et al. Journal of the International Society of Sports Nutrition. 2025.
https://pubmed.ncbi.nlm.nih.gov/40371844/
Common Questions and Misconceptions About Creatine Supplementation
Antonio J, et al. Journal of the International Society of Sports Nutrition. 2021.
https://pmc.ncbi.nlm.nih.gov/articles/PMC7871530/
The Effects of Creatine Supplementation on Cognitive Function in Adults
Xu C, et al. Frontiers in Nutrition. 2024.
https://pubmed.ncbi.nlm.nih.gov/39070254/
Creatine for Exercise and Sports Performance, With Recovery Considerations
Wax B, et al. Nutrients. 2021.
https://pubmed.ncbi.nlm.nih.gov/34199588/
†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.