With all the current supplements in the market based on bogus claims and ridiculous hype, it’s difficult to find one that actually works. Well here’s one supplement you need to have in your pantry along with the tried and true staples – Beta-Alanine.
Benefits of using Beta-Alanine have been supported by peer-reviewed studies published in reputable science journals. They are:
- Increased Muscular Strength & Power Output
- Increased Muscle Mass
- Increased Aerobic & Anaerobic Endurance
- Delayed Muscular Fatigue (performing/training harder & longer)
Beta-Alanine is a non-essential amino acid. Not to be confused with Alanine, Beta-Alanine is classified as non-proteinogenic (it’s not used in building proteins). The greatest natural dietary source is through ingesting three dipeptides: carnosine, anserine, and balenine. These dipeptides are found in protein rich foods such as chicken, beef, pork, and fish – the highest concentration of Beta-Alanine coming from carnosine. Our body can also synthesize a small amount of beta-alanine in the liver (that’s why it’s classified as non-essential). But the best way to get the amount of Beta-Alanine needed for the benefits listed above is to ingest in supplement form.
To understand how Beta-Alanine works, we need to understand two related processes in our body. First it’s important to understand why our muscles fatigue during intense or endurance activities. When we perform high intensity activities our bodies accumulate a large amount of hydrogen ions (H+) causing our muscle’s pH levels to drop (become acidic). This H+ ion buildup is most prevalent in an energy system called glycolysis which also produces lactic acid. Now lactic acid is not the only source of increasing H+ ions. The breakdown of our energy molecule ATP also releases H+ ions at a rapid rate. These two reactions cause pH levels in our muscles to drop quickly. High pH levels in the muscle inhibit their ability to contract forcibly, limiting workout sessions and hampering maximal sports performance.
So you’re thinking…OK…Beta-Alanine is going to have something to do with raising/neutralizing the pH levels in the muscle. Well that’s half right. Beta-Alanine’s performance benefits come from its ability to boost the synthesis of Carnosine, which leads us to the second process I referred to earlier.
Carnosine is a dipeptide made up of two amino acids, Beta-Alanine and Histidine. It is naturally occurring and is found in type 1 and type 2 muscle fibers (highest in type 2). Type 2 muscle fibers are primarily used in high intensity strength workouts and are most responsive to muscular growth. Carnosine impacts performance through its ability to act as an intracellular buffer (it soaks up H+ ions). By keeping the pH level at an optimum balance our muscles function more effectively. Research has shown that supplementing with Beta-Alanine for 4 weeks can increase Carnosine concentrations by 40-65%. Longer studies going up to 10-12 weeks show increases up to 80%.
So why not just take Carnosine instead of Beta-Alanine. When you ingest Carnosine intact (through whole food protein) our GI tract breaks it down into amino acids Beta-Alanine and Histidine. Then they are shuttled to our muscle cells and recombined to make Carnosine. However only 40% of the Carnosine you ingest contains Beta-Alanine making it an inefficient method of obtaining higher levels of Beta-Alanine you need to exhibit the benefits you’re looking for to increase sports performance. Since Histidine is a very abundant amino acid in the muscle, and Beta-Alanine is the limiting factor in carnosine synthesis, it is recommended to take 4-5 grams daily of Beta-Alanine.
Performance benefits typically occur in as little as two weeks, with dramatic results generally experienced in 3-4 weeks. Recent research is now showing Carnosine levels continue to climb with supplementation lasting up to 12 weeks.
Max Muscle carries a couple of excellent products designed to boost Carnosine: Xtinguisher, EXT, and Full Blown Extreme. We also carry Beta-Alanine from Now. If you’re looking to take your performance to the next level, come to the place that produces results – Max Muscle.
January 19, 2010
Categories: Education, Uncategorized . . Author: maxmuscleky . Comments: Leave a Comment