PROBLEM TO BE SOLVED: To provide an agent for enhancing appetite which can be easily and simply taken in a state having excellent flavoring, and prevents excessive increase of body weight while safely and effectively enhancing appetite, and to provide an agent for inhibiting increase of body weight which inhibits increase of body weight against effect for enhancing appetite with the agent for enhancing appetite.SOLUTION: An agent for enhancing appetite or inhibiting increase of body weight comprises β-eudesmol as an active ingredient. The agent for enhancing appetite and/or inhibiting increase of body weight provides an agent for enhancing appetite which can be easily and simply taken in a state having excellent flavoring, and prevents excessive increase of body weight while safely and effectively enhancing appetite. The agent for enhancing appetite provides an agent for inhibiting increase of body weight against effect for enhancing appetite since the agent for enhancing appetite inhibits increase of body weight against effect for enhancing appetite with the agent for enhancing appetite. Further, the agent for enhancing appetite provides an agent for inhibiting increase of body fat against effect for enhancing appetite since the agent for enhancing appetite inhibits increase of body fat against effect for enhancing appetite with the agent for enhancing appetite.COPYRIGHT: (C)2014,JPO&INPIT【課題】容易かつ簡便に香味上優れた状態で摂取でき、安全かつ効果的に食欲を増進しつつ、体重の過剰な増加をもたらさない食欲増進剤を提供すること、及び、食欲増進剤による食欲増進作用に対して、体重増加を抑制する、体重増加抑制剤を提供すること。【解決手段】β-ユーデスモールを有効成分として含有する食欲増進及び/又は体重増加抑制剤を提供する。本発明の食欲増進及び/又は体重増加抑制剤は、容易かつ簡便に香味上優れた状態で摂取でき、安全かつ効果的に食欲を増進しつつ、体重の過剰な増加をもたらさない食欲増進剤を提供する。また、本発明の食欲増進剤は、該食欲増進剤による食欲増進作用に対して、体重増加を抑制することから、該食欲増進作用に対する体重増加抑制剤を提供する。更に、本発明の食欲増進剤は、食欲増進剤による食欲増進作用に対して、体脂肪増加を抑制することから、該食欲増進作用に対する体脂肪増加抑制剤を提供する。【選択図】なし