Vitamin supplement (standard)
Average retail price
- Cheapest surveyed city
- ¥5,522 Himeji
- Priciest surveyed city
- ¥6,902 Niigata
Retail price survey conducted by the Statistics Bureau of Japan. This is a survey average, not a shop price — actual prices vary by store. 総務省統計局 小売物価統計調査 · Surveyed items and specifications
Key facts
Vitamin supplement (standard) costs ¥6,153 per box in Japan as of August 2026 — the unweighted average of 81 surveyed cities, down 0.2% from a year earlier. Measured as an index, the official CPI for vitamin supplement (standard) reads 100.8 (2020 = 100) in August 2026, down 0.2% year on year and up 0.3% over five years.
Vitamin supplement (standard) sits in the medical care group of Japan's CPI basket, with 617 monthly observations from April 1975 to August 2026. The series peaked at 136.0 in August 1991 and bottomed at 97.3 in March 2014; the latest reading is -25.9% against that peak. Against ten years ago it is +0.6%.
Annual average index by year
| Year | Index | YoY % | Months |
|---|---|---|---|
| 2015 | 100.1 | +0.8% | 12 |
| 2016 | 100.4 | +0.3% | 12 |
| 2017 | 99.0 | -1.4% | 12 |
| 2018 | 98.1 | -0.9% | 12 |
| 2019 | 98.5 | +0.4% | 12 |
| 2020 | 100.0 | +1.5% | 12 |
| 2021 | 100.3 | +0.3% | 12 |
| 2022 | 100.3 | 0.0% | 12 |
| 2023 | 100.2 | -0.1% | 12 |
| 2024 | 101.0 | +0.8% | 12 |
| 2025 | 100.9 | -0.1% | 12 |
| 2026 | 100.7 | -0.2% | 8 |
Average of the monthly index values in each year (2020 = 100). Blank months are excluded.
Average retail price by month
| 2026-08 | ¥6,153 |
|---|---|
| 2026-07 | ¥6,173 |
| 2026-06 | ¥6,156 |
| 2026-05 | ¥6,154 |
| 2026-04 | ¥6,146 |
| 2026-03 | ¥6,127 |
| 2026-02 | ¥6,126 |
| 2026-01 | ¥6,126 |
| 2025-12 | ¥6,150 |
| 2025-11 | ¥6,137 |
| 2025-10 | ¥6,153 |
| 2025-09 | ¥6,142 |
| 2025-08 | ¥6,163 |
Frequently asked questions
- How much does vitamin supplement (standard) cost in Japan?
- ¥6,153 per box, as of August 2026 — the unweighted average of 81 surveyed cities in the government's retail price survey.
- Which Japanese city has the cheapest vitamin supplement (standard)?
- Among the surveyed cities in August 2026, Himeji was cheapest at ¥5,522 and Niigata the most expensive at ¥6,902.
- How much have vitamin supplement (standard) prices changed in Japan over the past year?
- As of August 2026, -0.2% year on year, measured by Japan's official consumer price index (2020 = 100).
- How much have vitamin supplement (standard) prices changed in Japan over the past five years?
- +0.3% compared with the same month five years earlier. The index now reads 100.8.
- When were vitamin supplement (standard) prices in Japan at their highest?
- The series peaked at 136.0 in August 1991. The latest reading is -25.9% against that peak.
- What is the difference between the index and the yen price?
- This page carries two kinds of number. The index (2020 = 100) measures percentage change over time and is not a yen amount; the yen figure is an actual average retail price from the government's retail price survey. Source: 総務省統計局 消費者物価指数 (e-Stat table 0003427113, nationwide, monthly).