The fastest-growing and largest of the 41 sized OTC & Nutraceuticals markets in Japan, 2023 to 2033, with active clinical trials.
| # | Market | 2023 | 2033 (projected) | CAGR | Active trials |
|---|---|---|---|---|---|
| 1 | Cannabidiol (CBD) Supplements | $329 Mn | $1.6 Bn | 17.3% | 1 |
| 2 | Prebiotics | $504 Mn | $1.6 Bn | 12.3% | 0 |
| 3 | Beauty Supplements | $255 Mn | $643 Mn | 9.7% | 3 |
| 4 | Coenzyme Q10 | $31 Mn | $77 Mn | 9.5% | 1 |
| 5 | Adaptogens | $504 Mn | $1.2 Bn | 9% | 1 |
| 6 | Mood and Stress Supplements | $653 Mn | $1.5 Bn | 8.6% | 0 |
| 7 | Plant-Based Supplements | $765 Mn | $1.7 Bn | 8.5% | 0 |
| 8 | Sports Nutrition | $3.2 Bn | $7.2 Bn | 8.4% | 4 |
| 9 | Herbal Supplements | $5.1 Bn | $11.1 Bn | 8.1% | 4 |
| 10 | Omega 3 Fatty Acid | $255 Mn | $545 Mn | 7.9% | 5 |
| # | Market | 2023 | 2033 (projected) | CAGR | Active trials |
|---|---|---|---|---|---|
| 1 | Nutritional Supplements | $23.9 Bn | $48.4 Bn | 7.3% | 30 |
| 2 | Dietary Supplements | $19.1 Bn | $36.6 Bn | 6.7% | 25 |
| 3 | Functional Food | $17.7 Bn | $35.5 Bn | 7.2% | 24 |
| 4 | Over The Counter (OTC) Drugs | $11.1 Bn | $18.4 Bn | 5.2% | 1 |
| 5 | Over The Counter (OTC) Pharmaceuticals | $11.1 Bn | $18.4 Bn | 5.2% | 1 |
| 6 | Over The Counter (OTC) Consumer | $9.4 Bn | $16.3 Bn | 5.7% | 1 |
| 7 | Herbal Supplements | $5.1 Bn | $11.1 Bn | 8.1% | 4 |
| 8 | Sports Nutrition | $3.2 Bn | $7.2 Bn | 8.4% | 4 |
| 9 | Over The Counter (OTC) Vitamins and Minerals | $2 Bn | $3.6 Bn | 6% | 0 |
| 10 | Clinical Nutrition | $1.8 Bn | $3.7 Bn | 7.6% | 17 |
2033 values are projected from the 2023 size and the CAGR. Each market name opens its report. Active trials: recruiting, about to start or running.
Cannabidiol (CBD) Supplements grows fastest, at 17.3% a year from 2023 to 2033, ahead of Prebiotics (12.3%).
Nutritional Supplements is the largest, worth about $23.9 Bn in 2023 and $48.4 Bn by 2033 (projected).
Sources: market size and growth: Acuitas Health Analytics research (2023 base year, forecasts to 2033). Trials: ClinicalTrials.gov (fetched 10 Nov 2026); found by search words, so counts are a guide.