Fit RX Functional Health Products

Elevate Your Life, Maximize Your Health

Vetted Products to Amplify Your Health

Here at Fit RX, we are passionate functional health professionals who are focused on giving you the tools to take care of you. When you are ready to live your healthiest life, we want to be there for you!

We’ve partnered up with and compiled a list of some of our FAVORITE functional health products. Whether you’re looking to support your nutrition, upgrade your supplements, or are curious about anti-aging tools, we have a number of products that can help.

Check out our affiliate links and Dr. Greg Dennis’ thoughts on each product, and start making your health a priority!

Anti-Aging

Act your age? Yeah right! You deserve to live life to the fullest at ANY age.

These anti-aging tools are meant to help you stay on top of your health and make the most of your year, no matter your age.

Primadine® with Spermidine

Primadine® Original is a premium, plant-based spermidine supplement derived from Japanese wheat germ extract. It supports healthy aging and promotes cellular renewal. Spermidine mimics many of the benefits of fasting, helping to enhance sleep, regulate circadian rhythm, and boost energy levels. Additionally, it contributes to healthier hair, skin, and nails, making it a great addition to your wellness routine for overall vitality.

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Primadine Spermidine

Fitness

Unlock your full potential with fitness tools designed to enhance performance, optimize recovery, and keep you moving toward your health goals.

Whoop Strap

The Whoop Strap is a cutting-edge fitness and health tracker designed for health-conscious individuals who want to optimize their performance and recovery. Unlike traditional fitness trackers, the Whoop Strap focuses on key metrics such as heart rate variability (HRV), sleep quality, strain, and recovery. It provides detailed insights into your body’s readiness for physical activity, helping you tailor your workouts and rest days for maximum results.

The Whoop Strap offers several benefits for those looking to take their health to the next level, including:

  • Improved Sleep: Tracks sleep stages and provides recommendations to help you enhance recovery.
  • Recovery Insights: Helps you understand how well your body is recovering, so you can optimize training intensity and prevent overtraining.
  • Strain Monitoring: Monitors physical strain throughout the day and during workouts, helping you balance effort and recovery.
  • Personalized Recommendations: Provides daily suggestions on activity levels based on how well your body has recovered.

For those who are serious about fitness, anti-aging, and overall wellness, the Whoop Strap is an essential tool to track progress, prevent burnout, and make data-driven decisions to enhance performance and long-term health.

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Nutrition

Good nutrition = good health!

When you take care of your nutrition, you’re ensuring your body has the tools it needs to keep you healthy. What you eat matters!

Start prioritizing your nutrition and your body will thank you.

ButcherBox

ButcherBox is a premium meat subscription service that delivers high-quality, ethically sourced proteins directly to your door. They offer a wide variety of options, including grass-fed, free-range beef, free-range chicken, heritage-breed pork, and wild-caught seafood. By choosing ButcherBox, you’re supporting sustainable farming practices and ensuring you get top-notch protein that’s free from hormones and antibiotics. It’s a convenient and reliable way to access nutrient-dense meats that align with a healthy, whole-food lifestyle.

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Supplements

You’re busy, and you have many important things pulling for your attention. Your health is one of them.

Make your health a priority while still being able to balance all of life’s priorities with nutritional supplements.

Overall Wellness

Thorne 2/Day Multivitamin

A high-quality multivitamin is foundational for optimal health, especially since modern food sources often lack essential micronutrients. Thorne 2/Day is the multivitamin I recommend. It provides everything your body needs to fill nutritional gaps, including bioavailable, methylated forms of key vitamins for enhanced absorption. Whether you’re supporting energy, immunity, or overall wellness, this is a great choice for daily supplementation.

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Thorne Basic B Complex

Thorne Basic B Complex is a foundational supplement, providing 8 easily-absorbed B vitamins plus Choline in one convenient capsule. This powerful combination supports optimal neurological function and cellular energy production, helping you maintain overall vitality and well-being. It’s an easy and effective way to ensure you’re getting the B vitamins your body needs.

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Thorne Zinc Bisglycinate

Thorne Zinc Bisglycinate is a highly bioavailable form of zinc, essential for supporting a healthy immune system and overall wellness. This supplement also promotes healthy connective tissue, and supports eye and reproductive health. With its superior absorption, it’s an excellent choice for ensuring your body gets the zinc it needs to function optimally.

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Thorne Berberine

Thorne Berberine is a powerful supplement known for its numerous health benefits. It helps support healthy blood sugar levels, making it beneficial for those looking to maintain metabolic balance. Additionally, it can aid in weight loss by improving insulin sensitivity and fat metabolism. Berberine is also increasingly used as an adjunct in many alternative cancer regimens, supporting overall well-being. This versatile supplement can enhance many aspects of your health and is a great addition to your wellness routine.

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Thorne Magnesium Citramate

Magnesium is a vital nutrient that many people are deficient in, and Thorne Magnesium Citramate offers a highly absorbable form to help address this gap. It supports both heart and skeletal muscle health, making it a great addition to your daily routine. Personally, I take Magnesium Citramate during the day and Magnesium Glycinate at night to help maintain overall magnesium levels and support relaxation and muscle function throughout the day.

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Thorne Methyl-Guard

Thorne Methyl-Guard is a powerful supplement designed to support methylation, a crucial process for overall health. Proper methylation is essential for maintaining a healthy heart, blood vessel, brain, and bone function. This supplement helps ensure optimal methylation, supporting cardiovascular health, cognitive function, and bone strength. It’s an excellent choice for anyone looking to optimize their health at a cellular level.

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Thorne NAC

Thorne NAC (N-Acetylcysteine) is a potent antioxidant that supports comprehensive wellness. It promotes lung, liver, and kidney health while enhancing immune function. NAC increases glutathione levels, which aids in detoxification and combats oxidative stress. This versatile amino acid is ideal for supporting respiratory health, boosting immunity, and promoting overall detoxification. I take this with my night-time supplements. 

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Mental Health

Thorne 5-HTP

Thorne 5-HTP is a natural supplement that supports the body’s production of serotonin, helping to promote restful sleep, manage stress, and reduce sugar cravings. It’s a great option for those looking to naturally boost their mood and well-being before considering prescription antidepressants. By supporting serotonin levels, 5-HTP can help improve overall mental and emotional health.

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Pre-Workout

Thorne Amino Complex

Thorne Amino Complex is designed to promote the growth of lean muscle mass, enhance muscle strength, and support recovery after workouts. It’s an essential part of any fitness regimen, helping to optimize performance and muscle repair. Personally, I have used this for years in my pre-workout routine, combining it with Catalyte and Creatine for maximum results.

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Thorne Catalyte

Thorne Catalyte is an electrolyte restoration complex that supports endurance, hydration, and recovery. It’s perfect for replenishing essential minerals lost during exercise, helping you stay energized and recover faster. I often combine Catalyte with Essential Aminos and Creatine to create an effective pre-workout mix that boosts performance and supports muscle health.

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Thorne Creatine

Enhance your muscle performance and strength with Thorne Creatine, featuring pure creatine monohydrate. This supplement isn’t just for athletes—it also supports cellular energy production and cognitive function, helping you perform at your best, both physically and mentally. I’ve personally used Thorne Creatine for nearly a decade and believe it is highly underutilized. In my opinion, anyone looking to optimize their health should consider adding creatine to their routine.

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Thorne Beta Alanine-SR

Thorne Beta Alanine-SR supports your training goals by enhancing muscle output and helping to reduce fatigue and soreness. With sustained-release technology, it delivers long-lasting benefits while minimizing side effects. I personally include this in my pre-workout routine, especially for more intense training sessions, to maximize performance and recovery.

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Anti-Inflammatory

Thorne's Curcumin Phytosome

Thorne’s Curcumin Phytosome is the most clinically-studied curcumin on the market, designed to support a healthy inflammatory response throughout the body. This powerful supplement helps maintain joint, muscle, gastrointestinal, liver, brain, and nerve health. Whether you’re looking to enhance recovery or support overall wellness, Thorne Curcumin is a trusted choice.

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Hormones

Thorne Hormone Advantage

Thorne Hormone Advantage is a key supplement in my routine, primarily for its DIM (Diindolylmethane) content. DIM supports healthy estrogen metabolism, promoting a balanced monthly cycle and helping to mitigate symptoms like breast tenderness, mood changes, and other hormone-related issues. This supplement is especially important for both men and women undergoing hormone replacement therapy, as it helps maintain hormonal balance and supports overall well-being.

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Sleep/Detox

Thorne Glycine

Thorne Glycine is an inhibitory neurotransmitter that supports relaxation and healthy stress management, making it an excellent aid for promoting restful sleep. Additionally, it enhances detoxification by boosting glutathione production, the body’s master antioxidant. I’ve been using Thorne Glycine for years, taking 3-5 grams each night to support both sleep and detoxification.

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Thorne Magnesium Bisglycinate

Thorne Magnesium Bisglycinate
I’ve been advocating for the benefits of magnesium for years, and Thorne Magnesium Bisglycinate stands out as one of the better absorbed forms. This formula supports relaxation and helps calm the nervous system, making it an excellent addition to any sleep supplement regimen. If you’re looking to enhance your relaxation and improve sleep quality, this magnesium is a great choice.

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Thyroid Health

Thorne Selenium

Thorne Selenium is an essential mineral that supports heart health, thyroid function, and optimal immune system performance. If you are on thyroid medication, it’s important to take selenium, especially if your thyroid supplement doesn’t already contain it. Selenium plays a crucial role in maintaining thyroid health and overall well-being, making it a key addition to your daily supplement routine.

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Questions?

Have questions about any of these functional health products? We’d be happy to help! We can help you answer questions about why we love and use many of these products. However, if you have any questions about delivery, the contents of your order, or anything relating to the brand itself, please connect with the respective company.

Embrace a Healthier Future Today

Missing out on personalized care means potentially missing out on a healthier, more vibrant life. Take control of your well-being and start your journey with Fit RX. Schedule your consultation now to experience the difference.

Fit RX Podcast

With Dr. Greg Dennis

Dr. Greg hosts a podcast that challenges the standard “sick” model of healthcare. As a physician certified in anti-aging medicine, he will bring you the latest cutting-edge advice to optimize your health. From testosterone replacement therapy to weight management to IV nutrition, he covers just about everything!

Dr. Greg Dennis, holistic health, primary care physician, and oklahoma healthcare telehealth doctor as well as hormone replacement therapy specialist