Hongya Yaxing Biotechnology Co.,Ltd.
L-Pyroglutamic acid
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DL-Pyroglutamic acid
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L-Theanine
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amino acids
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pharmaceutical intermediates
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food additives
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cosmetic materials
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pharmaceutical intermediates
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L-Pyroglutamic acid, amino acid
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L-Theanine; amino acids
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L-Valine; amino acids
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L-Valine; amino acids
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L-Isoleucine; amino acids
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L-leucine; amino acids
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L- Cysteine; amino acids
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