{"topic_id":"aafco_ch6_chapter_tent_57_038","category":"us-2026","context":"---\ntopic_id: aafco_ch6_chapter_tent_57_038\ncategory: AAFCO-CH6-INGREDIENTS\ntitle: Chapter T57 - 2 Ingredient Definitions\nlang: en\nsource: aafco_ch6_2024_parsed.json\ndate_parsed: 2026-07-18\ntokens_estimated: 703\nextra: {\"chapter\": \"T57\", \"ingredient_count\": 2}\n---\n\n# Chapter T57\n\n# AAFCO 2024 Chapter 6 Ingredient Definitions - Chapter T57\n\n**Total ingredients in this chapter: 2**\n\n\n## Chapter Overview\n\nAAFCO Official Publication Chapter 6 contains ingredient definitions for animal feed and pet food. Chapter T57 covers 2 specific ingredients.\n\n\n## Ingredient List\n\n\n### T57.152 Calcium Formate\n\n is the calcium salt of formic acid generally expressed as Ca(HOCO2)2 and its hydrated forms. It is to be used as a source of supplemental calcium in swine diets, not to supply more than 0.6% calcium to the diet. Calcium Formate is currently considered an unapproved food additive, and a food additive petition must be approved prior to its use in feeds. (Published 1993, Amended 1999, Removed 1999)\n\n\n### T57.164 Chromium L-Methionine Complex\n\n is the stable, water-soluble monohydrochloride complex containing one molar equivalent of chromium (III) and three molar equivalents of L-methionine generally expressed as (C5H10NO2S)3Cr(III)HCl. It is not accepted for use as a feed ingredient. (Proposed 2004, Removed 2007, Amended 2010)\n\n\n","sources":[],"tokens_estimated":703,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}