《多肽》是一本國際期刊，對多肽的化學、生物化學、神經化學、內分泌學、胃腸學、生理學和藥理學以及它們的神經、心理和行為效應提出了原創的貢獻。肽強調肽研究的各個方面，涵蓋植物、昆蟲、低等脊椎動物、動物對這些蛋白質的研究以及人類的臨床研究。

Peptides is an international journal presenting original contributions on the chemistry, biochemistry, neurochemistry, endocrinology, gastroenterology, physiology, and pharmacology of peptides, as well as their neurological, psychological and behavioral effects. Peptides emphasizes all aspects of peptide research and covers investigations of these proteins in plants, insects, lower vertebrates, animals and clinical studies in humans.