The fastest-growing and largest of the 41 sized OTC & Nutraceuticals markets worldwide, 2023 to 2033, with active clinical trials.
| # | Market | 2023 | 2033 (projected) | CAGR | Active trials |
|---|---|---|---|---|---|
| 1 | Cannabidiol (CBD) Supplements | $5.3 Bn | $25 Bn | 16.8% | 258 |
| 2 | Prebiotics | $8.1 Bn | $24.7 Bn | 11.8% | 324 |
| 3 | Beauty Supplements | $4.1 Bn | $9.9 Bn | 9.2% | 291 |
| 4 | Coenzyme Q10 | $500 Mn | $1.2 Bn | 9% | 77 |
| 5 | Adaptogens | $8.1 Bn | $18.3 Bn | 8.5% | 62 |
| 6 | Mood and Stress Supplements | $10.5 Bn | $22.9 Bn | 8.1% | 157 |
| 7 | Plant-Based Supplements | $12.3 Bn | $26.6 Bn | 8% | 127 |
| 8 | Sports Nutrition | $52 Bn | $111.2 Bn | 7.9% | 224 |
| 9 | Herbal Supplements | $82 Bn | $170.6 Bn | 7.6% | 264 |
| 10 | Omega 3 Fatty Acid | $4.1 Bn | $8.4 Bn | 7.4% | 467 |
| # | Market | 2023 | 2033 (projected) | CAGR | Active trials |
|---|---|---|---|---|---|
| 1 | Nutritional Supplements | $385 Bn | $743.3 Bn | 6.8% | 2,996 |
| 2 | Dietary Supplements | $308 Bn | $562.1 Bn | 6.2% | 3,497 |
| 3 | Functional Food | $285 Bn | $545.1 Bn | 6.7% | 2,282 |
| 4 | Over The Counter (OTC) Drugs | $178 Bn | $281.8 Bn | 4.7% | 297 |
| 5 | Over The Counter (OTC) Pharmaceuticals | $178 Bn | $281.8 Bn | 4.7% | 297 |
| 6 | Over The Counter (OTC) Consumer | $151 Bn | $250.7 Bn | 5.2% | 297 |
| 7 | Herbal Supplements | $82 Bn | $170.6 Bn | 7.6% | 264 |
| 8 | Sports Nutrition | $52 Bn | $111.2 Bn | 7.9% | 224 |
| 9 | Over The Counter (OTC) Vitamins and Minerals | $32 Bn | $54.7 Bn | 5.5% | 584 |
| 10 | Clinical Nutrition | $28.5 Bn | $56.6 Bn | 7.1% | 723 |
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 16.8% a year from 2023 to 2033, ahead of Prebiotics (11.8%).
Nutritional Supplements is the largest, worth about $385 Bn in 2023 and $743.3 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.