For years I've searched far and wide for nutritional supplements that actually deliver results! Fortunately I was introduced to Durk Pearson and Sandy Shaw's Designer Food Formulas, which have completely changed my perspective on the capabilities of supplements! Not only have these products exceeded my expectations, but the results I've experienced at age 58 could have never been attainable from just a healthy diet and mainstream supplementation! Jeff Hamlin, Knoxville, TN

Muscle Memory™
Muscle Memory™ activates your body’s natural power—building lean muscle, speeding recovery, and unlocking youthful vitality from within.
- Quality-tested batches
- Science-backed formula
- Ships from the USA
Build Lean Muscle, Boost Recovery, and Support Youthful Vitality
Muscle Memory™ is a powerful Designer Food Formula™ created by Life Extension Scientists Durk Pearson and Sandy Shaw to enhance muscle development, recovery, and overall physical performance. Featuring 6 grams of L-arginine per serving, plus key nutrients like choline and vitamin B5, this classic formula supports natural growth hormone (GH) release, nitric oxide production, and cellular regeneration.
Originally formulated in the 1970s, Muscle Memory™ has stood the test of time—helping athletes, fitness enthusiasts, and longevity seekers build lean muscle, protect body protein during fat loss, and optimize recovery after exercise.
Key Benefits:
Supports muscle enhancement and accelerated recovery
Promotes natural growth hormone release
Aids in fat-to-muscle ratio improvement and wound healing
Enhances physical performance, energy, and skin elasticity
Whether you're training hard, aging actively, or recovering from stress, Muscle Memory™ helps unlock your body’s built-in performance potential.
Suggested Use:
Take 1–3 tablespoons 45 minutes before exercise or 1 hour before bedtime, on an empty stomach. Store in a cool, dry, dark place.
Customer reviews
Based on 14 reviews
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I'm a retired 25 year Fedex employee My job was both physical and mentally challenging at times I've used Life Priority products for almost 20 years. One favorite is called muscle memory This product helped me build lean muscle mass which helped with the physical aspects of my job I highly recommend this product not to mention all the other qualities it has Try it I'm sure you will love it
Muscle Memory is great for enhancing your workout. I have been following the information on the value of Arginine. Muscle Memory has 6 grams per serving and is incredible for anyone who wants to stay in shape.
Athlete-Surfer-and Star Wars Lover into Arginine. I have used Muscle Memory with arginine for over 15 years. I have followed the works of Durk Pearson for many years and was happy to connect with Life Priority who carries Muscle Memory. Life Priority has been a great company to work with over the years.
Muscle Memory is key to my healthy life-style! I just celebrated a ""Big Birthday"" milestone. I have been involved with Life Priority since 1994, when Greg and Michelle started the company and I shared legal counsel. I am a retired attorney who is very active with my family, baseball and staying in shape. Muscle Memory is a constant product in my healthy lifestyle-I credit Life Priority supplements supporting me in my healthy lifestyle.
I have cardiovascular issues and I take Muscle Memory every day and it helps!





