No.4122
Biostimulants Market in Japan: Key Research Findings 2026
New Guidelines and Climate Change Drive Biostimulant Market to Reach 12,240 Million Yen by FY2030
Yano Research Institute (the President, Takashi Mizukoshi) has conducted a survey on the biostimulants market in Japan. The survey explored the market size, market player trends, and future perspective.
Market Overview
The domestic biostimulants market size is estimated at 8,040 million yen in FY2024, based on the manufacturer shipment value for domestic distribution.
As the number of agricultural workers and farm corporation declines, the agricultural sector has increasingly shifted toward large-scale farming (according to data from the Ministry of Agriculture, Forestry and Fisheries [MAFF]). Concurrently, global warming has intensified concerns regarding climate volatility's impact on agriculture, while rising fertilizer costs are driving demand for more efficient formulations.
To address these evolving dynamics, MAFF established a new guideline on biostimulant labeling and related matters on May 30, 2025. This framework provides a clear, formal definition for a product category that had lacked official standardization for years.
Ultimately, biostimulants offer a practical solution for adapting to these environmental and market shifts. The introduction of this official government guideline has further heightened industry attention and drawn significant interest in the biostimulants market.
Noteworthy Topics
Guideline and Standards Formulated/Published
On May 30, 2025, the Food Safety and Consumer Affairs Bureau of the Ministry of Agriculture, Forestry and Fisheries (MAFF) established guidelines governing biostimulant labeling and related regulatory matters. These guideline focus centrally on three pillars: “product definition”, “labeling regarding effects and usage”, and “safety confirmation”. Notably, the criteria for effect and usage labeling outline specific requirements for product packaging and detail how supporting evidence must be verified, including the exact protocols for cultivation trials.
In response to this new framework, related industry organizations have also formulated their own standards to align with the government guidelines.
Future Outlook
Japan's domestic biostimulant market is projected to grow to 9,160 million yen in FY2026 and expand to 12,240 billion yen in FY2030, based on the manufacturer shipment value for domestic distribution. Going forward, the market is expected to expand as adapting to climate changes become an imperative and more producers introduce biostimulants for the purpose of improving crop yields efficiently.
Research Outline
2.Research Object: Biostimulant manufacturers and sellers, research institutions, relevant government agencies, industry associations, etc.
3.Research Methogology: Face-to-face interviews by our expert researchers, survey via telephone and email, literature research
What is the Biostimulants Market?
This report calculates the biostimulants market size based primarily on products that meet the Ministry of Agriculture, Forestry and Fisheries (MAFF) guidelines*, as well as those marketed as biostimulants by manufacturers. However, because MAFF introduced these guidelines less than a year ago (as of March 2026), many manufacturers are still transitioning to the new framework—particularly due to the requirement for at least three replications per test plot to prove efficacy. Consequently, to ensure a realistic projection, this market size estimate also includes products whose effects and efficacy qualify them as biostimulants.
* MAFF's Biostimulant Guidelines (in Japanese only)
https://www.maff.go.jp/j/press/syouan/nouan/250530.html
<Products and Services in the Market>
Products that meet the MAFF’s biostimulant guidelines, products seemingly qualifying as biostimulants based on their effects and efficacy
Published Report
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