Proof of Identity. Proof of identity must be presented with all passport applications. Acceptable forms of identification include a passport, naturalization certificate, driver's license, military ID card or other current government-issued ID. A photocopy of the identity documents also must accompany the passport application.
Betaine, or TMG, is also involved in the manufacture of carnitine, and helps protect the kidneys from damage. Betaine HCl, or betaine hydrochloride, is an supplemental, chloride-salt form of betaine that is useful as a digestive aid.
Compared to creatine, however, beta-alanine does not seem to improve maximal strength. 1,2,3 Although aerobic power is not improved, there is some data to suggest that anaerobic threshold is improved with beta-alanine supplementation. 4,5 According to research, beta-alanine helps to enhance performance under three conditions: