Protein Japan

PROTEIN JAPAN (プロテインジャパン) is the protein-industry exhibition organised by TSO International Co., Ltd. and staged as a constituent show (構成展) of Wellness Tokyo, Japan's largest wellness-industry trade fair. First held in 2023 and staged annually.

Last held edition — PROTEIN JAPAN 2025: 26–28 November 2025 (Wed–Fri), at Tokyo Big Sight (Tokyo International Exhibition Center), East Exhibition Halls, 3-11-1 Ariake, Koto-ku, Tokyo 135-0063, Japan, running inside Wellness Tokyo 2025 (identical dates and venue).

Exhibit profile: animal and plant proteins; protein food products and beverages; protein raw materials and ingredients; protein OEM/ODM; flavours and packaging. Visitor profile: health-food and supplement manufacturers, distributors, retail and wellness facilities.

Next edition: no standalone PROTEIN JAPAN dates have been published. The parent show Wellness Tokyo 2026 is announced for 9–11 December 2026 at Ariake GYM-EX, Tokyo Big Sight; the 2026 programme presents the protein category as a dedicated zone. Organiser: TSO International Co., Ltd. (tso-int.co.jp).