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Decoding Female Physiology: What supplements does Stacy Sims recommend?

4 min read

Dr. Stacy Sims, a leading exercise physiologist, has published extensively on female physiology, asserting that women are not small men and require distinct nutritional strategies. Her supplement recommendations are grounded in science and tailored for women throughout their lifespans. So, what supplements does Stacy Sims recommend to optimize female health and athletic performance?

Quick Summary

Dr. Stacy Sims often recommends foundational supplements like creatine, vitamin D3, and omega-3s, alongside targeted nutrients such as iron, magnesium, and collagen to support women across different life stages and activity levels.

Key Points

  • Creatine is foundational: Dr. Sims views creatine as an essential supplement for all women, benefiting muscle, brain, gut health, and mood, not just athletic performance.

  • Vitamin D3 and K2 are crucial for bone health: Vitamin D3, often combined with K2, is highly recommended to support bone density, immunity, and inflammation, especially important for aging women.

  • Strategic Iron supplementation is key for menstruating women: Sims advises cycling iron intake, particularly during the low-hormone phase, to optimize absorption for those with low ferritin levels.

  • Adaptogens manage stress based on life stage: Rhodiola is suggested for premenopausal women and Ashwagandha for peri- and post-menopausal women to help regulate cortisol and stress response.

  • Protein needs increase with age: Perimenopausal women require higher protein intake to overcome anabolic resistance and preserve muscle mass.

  • Collagen supports joint and tissue health: Recommended for women throughout life, but particularly during menopause, to support joint mobility and soft tissue resilience.

  • High-quality is paramount: Sims emphasizes choosing high-quality, well-tested supplements, such as Creapure for creatine and whey protein isolate over concentrate.

In This Article

Dr. Stacy Sims’ philosophy centers on evidence-based nutrition that accounts for the unique hormonal fluctuations and metabolic differences in women. Rather than a one-size-fits-all approach, her recommendations emphasize foundational support while addressing specific needs related to the menstrual cycle, perimenopause, and athletic demands. While she stresses that supplements should complement a whole-food diet, certain additions can be powerful tools for enhancing performance, health, and longevity.

Foundational Supplements for Women's Health

For many women, a few core supplements provide significant benefits for overall health, performance, and longevity. These are often considered pillars of her dietary advice.

Creatine: A Non-Negotiable for Female Health

Contrary to outdated assumptions that creatine is only for male bodybuilders, Sims advocates for its use across all ages for women.

  • Benefits: Creatine supports muscle performance, strength, and power. Crucially for women, it also plays a significant role in brain health, mood stabilization, and gut health, which can aid in combating brain fog and mood swings.
  • Dosage: A daily intake is typically recommended, with an initial loading phase sometimes used to build up stores.
  • Type: Sims often suggests using high-quality creatine monohydrate, specifically Creapure, for better tolerance and absorption.
  • Common Myth: She addresses concerns about bloating, explaining that it is often temporary and not an issue for most women, especially with high-quality products.

Vitamin D3: For Bone and Beyond

Vitamin D is crucial for women's health, particularly for bone density, which becomes increasingly important with age.

  • Bone Health: Along with calcium, Vitamin D3 is essential for building and maintaining strong, dense bones and helping to prevent stress fractures.
  • Other Benefits: It also supports immunity, helps manage inflammation, and aids in the absorption of iron.
  • K2 Combination: Many of Sims' recommendations involve pairing Vitamin D3 with Vitamin K2 to ensure proper calcium utilization and prevent arterial calcification.

Omega-3 Fatty Acids: The Anti-Inflammatory Ally

Omega-3s, specifically EPA and DHA, have anti-inflammatory properties that can help reduce muscle soreness and promote recovery, making them highly beneficial for active women. They also support brain and cardiovascular health.

Targeted Support Based on Life Stage

Dr. Sims' approach evolves with a woman's changing physiology, recommending specific supplements to address the unique needs of different life stages.

Iron: A Strategic Approach for Menstruating Women

Many women operate with low-end normal iron and ferritin levels, which can significantly impact performance.

  • The Issue: Low iron can mimic symptoms of fatigue, but often isn't treated by doctors if levels fall within the 'normal' range.
  • Sims' Method: She recommends strategically cycling iron intake during the low-hormone phase of the menstrual cycle (the first part) to improve absorption. Excessive iron can also be detrimental, so blanket supplementation is not advised.

Adaptogens: Managing Stress and Cortisol

Managing cortisol levels and overall stress response is critical, especially for female athletes and women navigating hormonal shifts.

  • Premenopausal: Rhodiola is recommended for premenopausal women to help counter high cortisol in high-stress situations and improve sleep activation.
  • Perimenopausal/Post-Menopausal: Ashwagandha is suggested for women in these stages due to its stronger, multi-layered effects on stress management.

Comparison of Supplement Needs Across Women's Life Stages

Supplement Pre-Menopausal Needs Peri- and Post-Menopausal Needs
Creatine Daily for muscle, brain, and gut health. Daily for muscle, brain, mood, and cognitive support, especially mitigating brain fog.
Vitamin D3 Essential for bone health and iron absorption. Often paired with K2. Crucial for countering declining bone density; paired with K2 for optimal calcium use.
Iron Strategic cycling during the low-hormone phase, based on blood work. May be less of a priority post-menstruation, but still monitor levels, especially if deficient.
Adaptogens Rhodiola recommended for cortisol control and improved sleep activation. Ashwagandha is often preferred for its stronger effects on stress management.
Protein Focus on adequate intake for muscle repair and recovery. Higher daily and post-workout intake needed to combat 'anabolic resistance'.
Collagen Beneficial for joint health and tissue resilience, especially for high-impact training. Recommended for all women to support joints, which often become stiffer with menopause.

Supplements for Perimenopause and Menopause

As women transition through and beyond menopause, specific nutrients become vital to manage symptoms and maintain health.

Magnesium: Aid for Sleep and Recovery

Magnesium is essential for muscle function, recovery, sleep, and managing PMS symptoms. Magnesium glycinate is often recommended for its calming effects, promoting restful sleep.

Calcium: Crucial for Bone Density

With the significant decline in estrogen during menopause, bone density can decrease rapidly. Sims emphasizes the importance of ensuring adequate calcium intake alongside Vitamin D3 to support strong, healthy bones.

Protein Powder: Meeting Higher Needs

Perimenopausal women experience 'anabolic resistance,' meaning they need a larger dose of protein to stimulate muscle protein synthesis. Sims recommends consuming a sufficient amount of high-quality protein, such as whey protein isolate, within a specific timeframe after training.

Collagen Peptides: Supporting Connective Tissue

As women enter menopause, joint pain and stiffness are common. Sims suggests collagen peptides to support muscle mass and healthy, mobile joints. It is important to note that collagen does not count as a complete protein source toward daily intake goals.

Targeted Anti-Inflammatory Support

To combat the increase in systemic inflammation during perimenopause and menopause, Sims recommends omega-3 fatty acids and turmeric for their potent anti-inflammatory properties. She has also collaborated on specific products, like the Momentous Anti-Inflammatory Stack, to address this need.

Conclusion: A Personalized Approach

Ultimately, Dr. Stacy Sims’ recommendations move beyond generic advice to provide a nuanced, evidence-based strategy for female nutrition and supplementation. Her focus on high-quality, targeted supplementation that complements a whole-food diet is designed to address the specific needs of women across their reproductive and athletic lifespans. The cornerstone of her advice remains foundational supplements like creatine, vitamin D3, and omega-3s, with additional nutrients layered on to manage the challenges of different life stages, from menstrual cycle support to the hormonal shifts of menopause.

For more information on her research and approach, consult Dr. Sims' website: drstacysims.com.

Disclaimer: This information is for general knowledge and should not be taken as medical advice. Consult with a healthcare professional before starting any new supplement regimen.

Frequently Asked Questions

Dr. Stacy Sims consistently emphasizes creatine as one of the most important supplements for women across all life stages, highlighting its benefits for muscle, brain, mood, and gut health.

Yes, Dr. Sims is a strong advocate for creatine supplementation in women, dispelling the myth that it is only for bodybuilders. She emphasizes its benefits for strength, power, brain health, mood, and combatting symptoms like brain fog.

For menopause and perimenopause, Sims recommends creatine, vitamin D3+K2 for bone health, omega-3s for inflammation, higher protein intake to combat anabolic resistance, and adaptogens like ashwagandha to manage cortisol.

Rather than a constant blanket supplementation, Sims suggests strategically cycling iron intake for menstruating women. She recommends taking it during the low-hormone phase (early follicular phase) to improve absorption, especially for those with low ferritin levels.

For premenopausal women, Dr. Sims recommends using rhodiola as an adaptogen to help counter cortisol in high-stress situations and promote better sleep activation.

Dr. Sims recommends collagen peptides to protect joints and soft tissues throughout life, especially for athletes and aging women who may experience increased joint pain and stiffness. However, she notes it doesn't count toward daily protein intake.

When supplementing, Dr. Sims prefers high-quality protein like whey protein isolate over concentrate. She emphasizes consuming a sufficient amount post-workout for peri- and post-menopausal women to combat anabolic resistance.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.