Stacks

PR Lotion® is the world's first and only lotion that delivers the natural electrolyte sodium bicarbonate to your working muscles directly via your skin using patented technology. By buffering rising acidity levels in your working muscles, PR Lotion® helps to increase power output, combat...

The complete foundation Arnold relies on for strength, muscle function, gut health, and long-term performance. Featuring grass-fed Whey Protein Isolate, Creatine Monohydrate, Vitamin D3 (2000 IU), and Fiber+, it supports lean muscle, power, bone density, immune resilience, and gut health in one science-backed system....

Arnold’s Essential Stack features two of the fundamentals he takes daily: Creatine Monohydrate and Fiber+. Together, they support strength, muscle function, cognitive performance, and gut health*—the foundation of long-term performance.

The Male Hormone Support Stack combines Tongkat Ali and Zinc to naturally support testosterone production, energy levels, and overall male vitality. This stack is designed to help active men maintain hormonal balance, improve mood, and enhance strength and performance under physical and mental stress.Tongkat...

The Focus & Cognition Stack combines Tyrosine, Omega-3, and Alpha GPC to support mental clarity, attention, and long-term brain health. Ideal for high performers, students, or athletes, this stack is designed to enhance focus, reduce cognitive fatigue, and improve processing speed. Tyrosine supports neurotransmitter...

The Cognitive Power Stack is a targeted nootropic trio—Alpha GPC, Tyrosine, and Acetyl L-Carnitine—designed to enhance mental clarity, focus, and energy metabolism. These ingredients work synergistically to support neurotransmitter production, improve brain cell communication, and reduce mental fatigue.Alpha GPC provides bioavailable choline to support...

The Brain Drive + Elite Sleep Stack provides targeted support for both daytime performance and nighttime recovery. Brain Drive delivers research-backed nootropics like Acetyl L-Carnitine, Bacopa Monnieri, Tyrosine, and B vitamins to sharpen focus, enhance motivation, and support brain health. Elite Sleep promotes deeper,...

The Momentous Three™: Protein, Creatine, and Omega-3—the 3 nutrients Momentous’ expert ecosystem identified as daily non-negotiables and the biggest impact drivers for longevity of performance and overall health. Taken daily, this protocol supports muscle strength, growth, and recovery, as well as cognitive function including...

The Momentous Three™: Protein, Creatine, and Omega-3—the 3 nutrients Momentous’ expert ecosystem identified as daily non-negotiables and the biggest impact drivers for longevity of performance and overall health. Taken daily, this protocol supports muscle strength, growth, and recovery, as well as cognitive function including...

The Adaptogen Stack combines three clinically studied ingredients—Ashwagandha, Rhodiola Rosea, and L-Theanine—to help your body adapt to stress while supporting calm, focused performance. Ashwagandha and Rhodiola work to regulate the body’s stress response and reduce mental and physical fatigue, while L-Theanine promotes relaxed alertness...

Creatine Chews® deliver 1 gram of Momentous® Signature Spec Creatine in every dry-pressed chewable tablet. Try all 3 delicious flavors!  Our Signature Spec Creatine is our highest quality Creatine Monohydrate verified by multiple third-party certifications and expanded contaminant screening to ensure exceptional purity and...

The Women’s Three is a daily health system comprised of Iron+, Calcium, and Vitamin D3 2000IU and developed in collaboration with renowned expert Dr. Stacy Sims specifically for female biology—with a targeted AM/PM dosing protocol to maximize absorption in supporting daily energy, maintaining strong,...

The Collagen + Creatine Stack combines two of the most researched supplements for performance and recovery—working together to support strong muscles, durable joints, and connective tissue resilience. This stack includes 10g of Collagen Peptides and 5g of Creatine Monohydrate, ideal for athletes, active individuals,...

The Follicular Phase Support Stack is designed with Dr. Stacy Sims to help female athletes perform at their best during the first half of the menstrual cycle. This phase, which begins on the first day of menstruation and ends at ovulation, is marked by...

Developed with Dr. Stacy Sims, the Female Athlete Stack combines Grass-Fed Whey Protein, Collagen Peptides, and Creatine to support the unique recovery, strength, and performance needs of women in training. Together, these foundational products help support muscle recovery, connective tissue health, cognitive performance, and...

Developed with Dr. Stacy Sims, the Anti-Inflammatory Stack for Women combines Creatine, Turmeric, and Vitamin D3 to help support recovery, resilience, and a healthy inflammatory response—particularly for active women using hormonal birth control.* Creatine helps support cellular energy and antioxidant defenses, Turmeric delivers highly...

The Athletic Resilience Stack, created in partnership with Dr. Andy Galpin, is a comprehensive system for full-body recovery, cognitive support, and immune health. This five-product stack includes Grass-Fed Whey Protein, Recovery, Collagen Peptides, Magnesium L-Threonate, and Zinc—each selected for their role in rebuilding the...

The Athletic Stack, developed with Dr. Andy Galpin, provides daily foundational support for active individuals through three key supplements: Multivitamin, Omega-3, and Magnesium Malate. Together, these ingredients help optimize nutrient intake, reduce inflammation, and support energy production at the cellular level.The Multivitamin delivers essential...

Designed with Dr. Stacy Sims, this science-backed stack provides targeted support for women in peri- and post-menopause.* With Collagen Peptides, Signature Spec Creatine, Turmeric, Alpha-GPC, and Vitamin D3, it helps support muscle, cognition, joint health, and healthy aging through every stage of midlife.*