ObsidianFit® Where Legends Are Built.

Premium performance formulas for those who demand more — in the gym, in life, and from themselves.

Built to Push Boundaries.

ObsidianFit® exists to push boundaries — in performance, mindset, and results.

We’re more than supplements. We’re a movement built on discipline, precision, and long-term vision. Every product in our lineup reflects a commitment to clean formulations, real science, and the relentless pursuit of greatness.

Founded by IFBB Pro and elite performance strategist Chadwick Crouse, ObsidianFit® bridges the gap between everyday routines and elite-level execution — helping driven individuals rise above the average and become legends in their own right.

Amethyst Mastermind™

Sharpen Your Edge. Stay Ahead.

Amethyst Mastermind™ is your go-to daily formula for mental clarity and drive. Designed to support focus, mood, and cognitive stamina, it helps keep your mind locked in when it matters most. No crash. No noise. Just clean, steady control.

Think Sharper. Work Smarter.

MuscleMorph™ Pre

Fuel the Fire. Command the Room.

This isn’t your average pre-workout. MuscleMorph™ Pre is crafted to prime your mind and body with clean energy, laser focus, and unmatched intensity. Every scoop delivers the support you need to power through heavy lifts and high-pressure training — without the crash.

Power Up with MuscleMorph™

MuscleMorph™ Post

Recover Right. Build Beyond.

MuscleMorph™ Post is crafted to support your body after the grind. With essential aminos, adaptogens, and nutrients that matter, this formula helps you refuel, reset, and stay ready. It’s post-workout recovery made simple, without compromise.

Recharge. Repair. Rise.

Diamond Cutz™

Precision Burn. Refined Power.

Diamond Cutz™ is a high-performance thermogenic crafted to support a leaner physique, reduced water retention, and focused energy—without the crash.

Whether you're powering through training or refining your edge, this formula helps you stay sharp, disciplined, and ready to rise.

CUT THROUGH. STAND APART.

REFINE WITH DIAMOND CUTZ™

Associated with

Trusted by industry leaders and recognized by the top names in fitness, performance, and nutrition.

Collapsible content

Everyone Is Different

Individual responses to supplements vary significantly, as our bodies are unique and react differently to specific ingredients. Factors such as genetics, lifestyle, and overall health play a crucial role in determining how someone responds to a supplement.

What proves beneficial for one person might yield different results for another. It's important to recognize and respect these individual differences, understanding that one size does not fit all in the realm of supplementation.

Personalized responses highlight the importance of listening to our bodies, paying attention to how we feel, and making informed choices based on our unique needs. As we navigate the world of supplements, it becomes evident that what works well for one person may require adjustments or alternatives for another, highlighting the nuanced and personalized nature of our individual health journeys. 

Investing In Health

Investing in supplements is a powerful commitment to your own well-being, a proactive step towards unlocking your body's full potential.

In our fast-paced lives, it's not always easy to maintain a perfectly balanced diet that meets all our nutritional needs. This investment in your health is an investment in your future, fostering resilience and vitality.

It's a tangible expression of self-care, empowering you to take control and prioritize your physical and mental well-being. By incorporating supplements into your routine, you're making a positive investment in the foundation of your life, unlocking the energy and vitality needed to pursue your passions and dreams.

Your health is your most valuable asset, and choosing to invest in supplements is a meaningful way to nurture and protect it. 

Our Transparency

At ObsidianFit®, we prioritize transparency and quality assurance. Each of our sport supplement products is accompanied by a comprehensive report analysis, ensuring you have full insight into the ingredients, dosages, and purity.

We stand unwaveringly by our commitment to providing you with the utmost security in your fitness journey. Rest easy, knowing that our products are crafted with precision, delivering accurate dosages and unmatched purity.

Your trust is our priority, and we are dedicated to supporting your goals with the highest standards of excellence.

Meet the Vision Behind the Brand

IFBB Pro. Performance strategist. Mentor. Coach.

Chadwick Crouse has spent over 26 years shaping stronger minds and bodies. His reputation in high-performance coaching and supplement innovation is unmatched — and it all leads here: ObsidianFit®.

This is your chance to train with the same insight trusted by elite-level athletes and high performers nationwide.

We’re Not Here to Blend In.

Join the ObsidianFit® Ambassador team made for the driven, the focused, the bold.

ObsidianFit® isn’t hype— it’s a standard.