Muscle Function

Muscle Health & Physical Energy

When it comes to aging, most people focus on maintaining muscle mass—but function matters just as much, if not more. Carnosine doesn’t just support muscle size; it improves the way muscles work. By buffering pH, reducing fatigue, and supporting recovery, carnosine helps extend muscle performance and mobility in daily life.

Muscle carnosine levels decline significantly with age—by as much as 47% in some populations. This leads to reduced buffering capacity, quicker onset of muscle fatigue, and a higher risk of falls or functional loss. β-alanine supplementation restores these levels, enhancing both physical performance and endurance.

Key Findings

  • Older adults taking β-alanine demonstrated improved sit-to-stand performance, greater grip strength, and higher muscle endurance.
  • Clinical evidence shows consistent increases in physical capacity across different age groups and activity levels.
  • Recognized by ISSN, NIH, and IOC as an effective performance-supporting nutrient.

Mechanisms of Action

  • Intracellular pH Buffering: Helps maintain ideal muscle environment during exertion.
  • Enhanced Recovery: Delays fatigue and supports sustained movement.
  • Geriatric Application: Linked to better balance, strength, and reduced risk of falls.