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x Stacy Sims

Dr. Stacy Sims

Expert Verified

x Stacy Sims

Revolutionizing exercise nutrition and performance for women.

We’re thrilled to partner with Dr. Stacy Sims and her vision to create a world of healthy women who understand their bodies, know how to work with their unique physiology, and create positivity around being a woman in sport. Together we can shift the destructive narrative and elevate women in research, science, and sport.

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• Single Ingredient

  Certified, quality single ingredients to dial in your protocol

• Independently Tested

  Rigorously tested by independent third parties

• Thoughtful Combinations

  Bundles designed by experts and free of fillers

• Shipped Internationally

  Shipped to over 200 countries across the globe

Stacy's Curated Bundles

Peri & Post Menopause Support Bundle

The Peri & Post Menopause Support Bundle was designed with Dr. Stacy Sims and addresses the specific challenges of peri and post menopause: collagen and creatine depletion, inflammation, and mood shifts. Creatine and Collagen can help to bolster bone and joint health, while Turmeric and Vitamin D3 can help modulate inflammation. Alpha GPC, a cognitive enhancer, can help sharpen the mind, helping you maintain focus and clarity throughout your day. Dive deep into rejuvenation with our research-driven ensemble and rediscover a radiant self even as life transitions.

$ 254. 00

Follicular Phase Support Bundle

The Follicular Phase Support Bundle was designed with Dr. Stacy Sims and includes Vitamin D3 and Omega-3 to help support iron absorption and reduce inflammation during the follicular phase of the menstrual cycle. The prevalence of iron deficiency in female athletes is higher than in their male counterparts. This bundle gives female athletes the tools they need to absorb adequate iron, and reduce inflammation to perform at their best during the follicular phase. Vitamin D boosts iron absorption, counteracting the prevalent iron deficiencies in female athletes. Omega-3s help to reduce inflammation. Together they ensure you’re both fortified against iron deficiency and primed for peak performance.

$ 74. 00

Foundational Female Athlete Bundle

The Foundational Female Athlete Bundle was specifically curated for women by female physiology expert Dr. Stacy Sims. This comprehensive trio—Whey Protein, Collagen Peptides, and Creatine—can help boost muscle repair, collagen synthesis, and brain health while addressing the unique creatine needs of female athletes. Since women have ~70-80% creatine stores of men, supplementation is even more critical for female athletes. With this bundle, you can help to protect your joints, repair muscles, improve athletic performance, and boost brain health.

$ 211. 00 $ 211. 00

Women's GI Support Bundle

The Women's GI Support Bundle has been meticulously crafted to address the unique challenges women face due to fluctuating estrogen levels. Packed with a power combo of Creatine, L-Glutamine, Alpha GPC, Turmeric, Tyrosine, and Vitamin D3, it's a science-backed solution to enhance GI tract function, reducing sensitivity and inflammation. Each component in this bundle complements the other, creating a synergistic effect to bolster gut health, which can be disrupted by fluctuating estrogen in women. This bundle can help you elevate your digestive health to peak performance levels.

$ 227. 00

PMS Support

Follicular Phase Support Bundle

The Follicular Phase Support Bundle was designed with Dr. Stacy Sims and includes Vitamin D3 and Omega-3 to help support iron absorption and reduce inflammation during the follicular phase of the menstrual cycle. The prevalence of iron deficiency in female athletes is higher than in their male counterparts. This bundle gives female athletes the tools they need to absorb adequate iron, and reduce inflammation to perform at their best during the follicular phase. Vitamin D boosts iron absorption, counteracting the prevalent iron deficiencies in female athletes. Omega-3s help to reduce inflammation. Together they ensure you’re both fortified against iron deficiency and primed for peak performance.

$ 74. 00

Omega-3

Omega-3 are essential polyunsaturated fatty acids that play a critical role in cell membranes throughout the brain and body.

$ 52. 00

Creatine

Creatine is an amino acid that plays a critical role in cellular energy production. Daily supplementation may help improve muscle performance and cognitive function.

$ 51. 00

L-Glutamine

L-Glutamine is the most abundant amino acid in the body and is a critical amino acid that is integral to protein synthesis, immune function, and gut health. L-Glutamine is a critical building block of the body supporting protein synthesis, providing energy to cells, and helping aid in muscle growth and repair. Early research also shows it may help maintain a healthy gut microbiome by supporting gut mucosal lining and integrity while reducing inflammation.

$ 54. 00

Collagen Peptides

Our Collagen Peptides is a meticulously formulated blend that goes beyond standard collagen offerings by combining bovine collagen, vitamin C, and FORTIGEL®. This clinically researched formula delivers 15g of collagen in support of Type I, II and III collagen in the body resulting in improvements in both the amount and strength of collagen formed in the body.

$ 72. 00

Grass-Fed Whey Protein

If you want your body to operate at its best, it needs ample amounts of protein. Protein is involved in one form or another in everything your body does. We collaborated with registered dietitians and human performance specialists from elite professional sports teams to create a protein supplement of the highest quality for their athletes.

$ 89. 00

Essential Plant-Based Protein

Protein is a fundamental macronutrient that is a critical building block of the human body and is essential to support the growth, development, and recovery of muscles. If you want your body to operate at its best, it needs ample amounts of protein. Protein is involved in one form or another in everything your body does. Our formula is made from a precise blend of pea and rice proteins, which yields a complete amino acid profile.

$ 69. 00

Collagen + Creatine

Collagen + Creatine supports your body's natural design and structural foundation while also enhancing muscle power, ensuring that you're optimized inside and out. Collagen fortifies your body's soft tissues, improving skin, joint, and muscle health. Simultaneously, creatine empowers your muscle energy reserves, boosting performance and aiding swift recovery. In tandem, they offer a holistic approach, rejuvenating while supercharging your bodily functions.

$ 122. 00

Peri and Post Menopause Support

Magnesium Threonate

Magnesium Threonate helps increase synaptic density and promotes synaptic plasticity, which aids cognitive function and long-term cognitive health.

$ 69. 00

Apigenin

Apigenin is a bioflavonoid compound found in various fruits, vegetables, and herbs, such as chamomile and parsley, which can help reduce stress and promote higher-quality sleep.

$ 42. 00

L-Theanine

L-Theanine is a naturally occurring, non-protein amino acid found in tea that easily crosses the blood-brain barrier and can support the activation of alpha waves.

$ 55. 00

Omega-3

Omega-3 are essential polyunsaturated fatty acids that play a critical role in cell membranes throughout the brain and body.

$ 52. 00

Cognitive Support

Tyrosine

Tyrosine is an amino acid that aids in the synthesis of dopamine and norepinephrine. Supplementation can boost cognitive performance and regulate mood. Tyrosine is vital to optimal cognitive function due to its role in the production of epinephrine, norepinephrine, and dopamine. Studies have shown its ability to help with focus and attention, working memory, and overall cognitive performance.

$ 40. 00

Creatine

Creatine is an amino acid that plays a critical role in cellular energy production. Daily supplementation may help improve muscle performance and cognitive function.

$ 51. 00

Omega-3

Omega-3 are essential polyunsaturated fatty acids that play a critical role in cell membranes throughout the brain and body.

$ 52. 00

Luteal Phase Recommendations

Omega-3

Omega-3 are essential polyunsaturated fatty acids that play a critical role in cell membranes throughout the brain and body.

$ 52. 00

Acetyl L-Carnitine

Acetyl-L-Carnitine is a naturally occurring amino acid derivative found in nearly all cells of the body it plays a crucial role in energy production and brain function. Acetyl L-Carnitine plays a crucial role in energy production and brain function by facilitating the transport of fatty acids into the mitochondria, the powerhouses of the cells, where they are converted into usable energy. It also acts as a potent antioxidant, protecting the brain from oxidative stress and supporting optimal brain function.

$ 36. 00

Vitamin D

Vitamin D promotes calcium absorption, facilitating the development and maintenance of strong bones and teeth. It also supports muscle function, immune system modulation, hormone regulation, gene expression, and overall cellular health. Vitamin D3 has been shown to be the most potent and easily absorbed form of Vitamin D.

$ 22. 00

L-Glutamine

L-Glutamine is the most abundant amino acid in the body and is a critical amino acid that is integral to protein synthesis, immune function, and gut health. L-Glutamine is a critical building block of the body supporting protein synthesis, providing energy to cells, and helping aid in muscle growth and repair. Early research also shows it may help maintain a healthy gut microbiome by supporting gut mucosal lining and integrity while reducing inflammation.

$ 54. 00

Collagen Peptides

Our Collagen Peptides is a meticulously formulated blend that goes beyond standard collagen offerings by combining bovine collagen, vitamin C, and FORTIGEL®. This clinically researched formula delivers 15g of collagen in support of Type I, II and III collagen in the body resulting in improvements in both the amount and strength of collagen formed in the body.

$ 72. 00

We push ourselves so you can push yourself.

We are scientists, we are athletes, we are parents, we are people—just like you—working to bring our best to our every day. Our products are the result of our work with some of the brightest minds in human performance using the latest research. We use the highest-quality ingredients, and every single product is rigorously tested by independent third parties to ensure we deliver on our promise to bring you the best.

• The best in the field

  We have built the most dynamic and advanced network of experts in the field of human performance.

• The best ingredients

  Our sourcing partners are held to the highest standards ensuring our products use safe, effective, and reliable ingredients.

• The latest science

  Our strategic partnerships allow us to stay at the leading edge of human performance.

• Third party certification

  We work with NSF and Informed Sport to independently certify the quality and integrity of our products.