The RUO Codes Essential Glossary: 51 Terms Every Biohacker Needs to Know
By RUOcodes.com Research Team
Published: · Updated: Sep 6, 2026
50 essential peptide and biohacking terms defined — half-life, LAL testing, bioavailability, SubQ vs IM, COA, and more. Plain language.
For research and educational purposes only. Not medical advice. What This Covers The 51 most important terms across peptides, nootropics, bioregulators, SARMs, and amino acids — plain-language definitions with the mechanisms and research behind each one, plus links to deeper guides already published on RUO Codes. Prefer a searchable, jump-to-letter version? Use our interactive Glossary tool . If you are new to the peptide and biohacking space, welcome. You picked an interesting time to show up. The research is moving fast, the regulatory landscape is actively shifting, and the amount of misinformation floating around online is staggering. Before you can evaluate any of it intelligently, you need a working vocabulary. This glossary covers the 51 most important terms across peptides, nootropics, bioregulators, SARMs, and amino acids. Definitions are written to be genuinely useful, not padded with jargon to sound impressive. Each entry explains what the term means, why it matters, and where relevant, points you to deeper reading already published on RUO Codes. Bookmark this page. You will come back to it. If you would rather browse an alphabetized, searchable version with jump navigation, we also built a dedicated Glossary tool under our Tools menu. Note on regulatory status: The compounds discussed throughout this glossary exist in varying regulatory categories. Some are FDA-approved pharmaceuticals. Some are legally available research compounds. Some occupy a gray area depending on jurisdiction and intended use. Nothing in this glossary constitutes medical advice. Always verify current legal status in your jurisdiction and consult a qualified healthcare professional before beginning any protocol. A Adenosylcobalamin One of the two bioactive coenzyme forms of vitamin B12, used specifically in mitochondrial energy metabolism. The enzyme methylmalonyl-CoA mutase requires adenosylcobalamin to convert methylmalonyl-CoA to succinyl-CoA. When this pathway is impaired, methy…
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