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Is L?threonine a limiting amino acid?

May 18,2026

L-threonine is a natural essential amino acid that human bodies and animals cannot synthesize independently, and it commonly exists in white crystalline powder form with good water solubility. It is indeed recognized as a typical limiting amino acid in daily feeding formulas, ranking the second limiting amino acid for pigs and the third one for poultry. Reasonable supplementation of L-threonine can balance the overall amino acid proportion in feed, optimize animal digestion and absorption, promote healthy growth and effectively lower the feeding cost in practical breeding production.

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L-Threonine

72-19-5

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    • CAS:72-19-5
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    • L-Threonine
    • 72-19-5 L-Threonine
    • 2026-07-20
    • CAS:72-19-5
    • Min. Order: 1KG
    • Purity: 98.5%-101.5%; USP
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