Keep in mind that the kidneys are responsible for clearing MMA, so kidney disease can cause falsely high serum MMA levels or falsely low uMMA levels
Oral vitamins must get broken down by the GI tract (through the stomach, and intestines) and then go through the liver for metabolizing
Pal-GHK (Palmitoyl Tripeptide-1)
pH can be measured with consumer-grade pH strips, but the relevant range (4.5-7.0) is broad enough that strip-resolution testing provides limited actionable information about whether the product meets the tighter tolerance bands specified in the USP monograph
Disclosure: Gary Brecka is the owner of Ultimate Human, LLC which operates The Ultimate Human podcast and promotes certain third-party products used by Gary Brecka in his personal health and wellness protocols and daily life and for which Ultimate Human LLC and / or Gary Brecka directly or indirectly holds an economic interest or receives compensation
And, of course, your lifestyle choices, and to an extent, your genetics, also come into play