Beta alanina

Beta-alanine may improve muscular endurance by delaying fatigue during moderate-duration, high-intensity exercise. 1

• Muscle carnosine: Beta-alanine builds up in muscle and is used to create carnosine, which acts as an acid buffer and helps manage fatigue. 2
• Best-fit exercise: It is described as most useful for efforts lasting about 60–240 seconds that combine aerobic and anaerobic work, such as sprinting, rowing, and interval training—not long runs or heavy deadlifts. 3
• Consistent use: The standard dose mentioned is 2–5 grams, taken consistently over time so it can build up in muscle. 4 5
• Tingling: It can cause an itchy, crawling sensation under the skin; starting with a lower dose and increasing gradually may help reduce it. 6