Beta Alanine-SR – Sustained Release Muscle Support for Performance Endurance
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Estimated Delivery:Sep 03 - Sep 07
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Free Shipping: On all orders over $50
Pick-up: Available in 2-4 business days

Beta Alanine-SR – Sustained Release Muscle Support for Performance Endurance
Beta Alanine-SR – Sustained Release Muscle Support for Performance & Endurance
Product Overview
Beta Alanine-SR by Thorne, available at Rock Ridge Pharmacy, is a sustained-release amino acid supplement designed to enhance muscle endurance, delay fatigue, and support optimal athletic performance. Featuring PureTab® sustained-release technology, this formula delivers a steady dose of beta-alanine over time—without the tingling (paresthesia) commonly associated with standard beta-alanine.
Ideal for athletes, active individuals, and aging adults, Beta Alanine-SR supports increased time-to-exhaustion, improved recovery, and healthy muscle aging through carnosine production and antioxidant activity.
Beta Alanine-SR – Key Benefits
- Enhances muscle carnosine levels to improve strength and endurance
- Delays muscle fatigue, helping to increase training capacity and performance
- Promotes antioxidant protection to combat exercise-induced oxidative stress
- Helps preserve muscle mass and function with age
- Sustained-release delivery avoids the tingling sensation often caused by beta-alanine
- NSF Certified for Sport® – tested for quality, purity, and banned substances
- Free from wheat, gluten, soy, dairy, artificial colors, and artificial flavors
Ingredients & Nutritional Profile
Serving Information
Serving Size: 2 Capsules
Servings Per Container: 30
Clinically Studied Ingredients
Ingredient | Amount Per Serving | Key Benefits |
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Beta-Alanine (Sustained Release) | 1.6 g (1,600 mg) | Enhances carnosine production, buffers muscle pH, supports endurance and recovery |
Other Ingredients
Microcrystalline Cellulose, Hypromellose (cellulose capsule), Leucine, Silicon Dioxide
Does Not Contain
Wheat, Gluten, Soy, Dairy, Artificial Colors, Artificial Flavors
How to Take Beta Alanine-SR
Dosage: Take 2 capsules daily with food, or as recommended by your healthcare professional
Best Time to Take: Daily use is recommended; timing around workouts is optional due to sustained-release format
Who Should Avoid It?
- Individuals who are pregnant, nursing, or have underlying health conditions should consult a healthcare provider before use
- Keep out of reach of children
Frequently Asked Questions (FAQs)
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What does sustained release mean in this product?
The PureTab® sustained-release system delivers beta-alanine gradually to maintain effective blood levels while minimizing side effects like tingling. -
How does beta-alanine improve performance?
Beta-alanine increases muscle carnosine, which buffers acidity during intense exercise, delaying fatigue and enhancing endurance. -
Is Beta Alanine-SR safe for athletes?
Yes, it is NSF Certified for Sport®, ensuring it is free from banned substances and safe for competitive use. -
Can older adults benefit from this supplement?
Yes, it helps preserve muscle health, reduce oxidative stress, and maintain function with age. -
Who should use Beta Alanine-SR?
Athletes, fitness enthusiasts, and aging adults looking to support muscle performance, endurance, and recovery.
Why Buy from Rock Ridge Pharmacy?
- Pharmacist-recommended and NSF Certified for Sport® supplement
- Fast, secure shipping and responsive customer service
- Backed by licensed healthcare professionals for expert guidance
Order Beta Alanine-SR by Thorne Today – Only at Rock Ridge Pharmacy
Support endurance, reduce fatigue, and protect muscle health with sustained-release beta-alanine—trusted by athletes and designed for peak performance.
Available now – Shop with confidence at Rock Ridge Pharmacy!