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Peptide Atlas · Excipient

L-Lysine HCl

Lysine is an essential amino acid with a well-established parenteral safety record, reviewed as a multifunctional excipient that suppresses aggregation, lowers viscosity in concentrated antibody formulations and protects during freeze-drying.

What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 1 citation resolves to their original source. · 0 posts naming it, 0 members counted once each.

  • created page created as 'L-Lysine HCl' with aliases L-Lysine Hydrochloride, Lysine · 2026-09-27 04:00 · somebody
  • kind set kind set to excipient: palette r1 · 2026-09-27 04:00 · somebody
  • fact added identity: PubChem CID 69568: L-Lysine monohydrochloride, C6H15ClN2O2, 182.65 g/mol. · 2026-09-27 04:00 · somebody
  • fact added identity: CAS registry number 657-27-2. · 2026-09-27 04:00 · somebody
  • fact added identity: IUPAC name: (2S)-2,6-diaminohexanoic acid;hydrochloride. · 2026-09-27 04:00 · somebody
  • fact added summary: Lysine is an essential amino acid with a well-established parenteral safety record, reviewed as a multifunctional excipi · 2026-09-27 04:00 · somebody
  • citation added pmid 42462918 cited as established: Review: lysine as a multifunctional excipient for protein biopharmaceuticals · 2026-09-27 04:00 · somebody

Negative findings

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