The US is the bigger Probiotic Supplements for Gut Health market: $2.6 Bn against $490 Mn in 2023, about 5.2 times as large.
China grows faster: 8.7% a year, against 5.2%. The gap still grows from $2.1 Bn to $3.1 Bn by 2033.
Clinical research: 82 active trials in the US, 109 in China.
| Measure |  US |  China |
|---|---|---|
| Market size, 2023 | $2.6 Bn | $490 Mn |
| Market size, 2033 projected | $4.3 Bn | $1.1 Bn |
| Growth a year (CAGR) | 5.2% | 8.7% |
| Money added, 2023–2033 | $1.7 Bn | $639 Mn |
| Share of the world market | 42% | 8% |
| Size rank of 24 countries | #1 | #2 |
| Market per person, 2023 | $7.50 | $0.35 |
| Active clinical trials | 82 | 109 |
| Full report | US report | China report |
Year by year, 2023 to 2033
US China · values between 2023 and 2033 are projected from the 2023 size and the CAGR.
Quick answers
Which is bigger in Probiotic Supplements for Gut Health, US or China?
The US is the bigger Probiotic Supplements for Gut Health market: $2.6 Bn against $490 Mn in 2023, about 5.2 times as large.
Which grows faster in Probiotic Supplements for Gut Health, US or China?
China grows faster: 8.7% a year, against 5.2%. The gap still grows from $2.1 Bn to $3.1 Bn by 2033.
More Probiotic Supplements for Gut Health comparisons
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. Population: World Bank.