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Protein powder: Japan CPI trend
Year on year-2.6%Aug 2026
Month on month-1.2%
Rank among items555 / 594
Peak since 2021+61.7%Mar 2026
Weight (per 10,000)16
Year-on-year change vs all items and group
Index (2025 = 100)
Average yearly change
+21.1%
Last 24 months
| Month | Index | MoM | YoY |
|---|---|---|---|
| Aug 2026 | 107.6 | -1.2% | -2.6% |
| Jul 2026 | 108.9 | -0.6% | -1.6% |
| Jun 2026 | 109.6 | +0.6% | -2.3% |
| May 2026 | 108.9 | -0.9% | -0.9% |
| Apr 2026 | 109.9 | +2.1% | +4.9% |
| Mar 2026 | 107.6 | -1.6% | +61.7% |
| Feb 2026 | 109.3 | +1.3% | +59.0% |
| Jan 2026 | 108.0 | -3.2% | +50.7% |
Position within Medical care (YoY)
+0.3%
+0.2%
-0.2%
-0.4%
-1.2%
-1.8%
-2.6%
-2.6%
-3.0%
-8.1%
Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices.