The US is the bigger Iron Supplement market: $840 Mn against $161 Mn in 2023, about 5.2 times as large.
China grows faster: 8% a year, against 4.5%. The gap still grows from $679 Mn to $957 Mn by 2033.
Clinical research: 59 active trials in the US, 27 in China.
| Measure |  US |  China |
|---|---|---|
| Market size, 2023 | $840 Mn | $161 Mn |
| Market size, 2033 projected | $1.3 Bn | $347 Mn |
| Growth a year (CAGR) | 4.5% | 8% |
| Money added, 2023–2033 | $465 Mn | $186 Mn |
| Share of the world market | 42% | 8% |
| Size rank of 24 countries | #1 | #2 |
| Market per person, 2023 | $2.46 | $0.11 |
| Active clinical trials | 59 | 27 |
| Anaemia in women 15–49 % of women (WHO) | 15.0 2023 | 15.6 2023 |
| 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 Iron Supplement, US or China?
The US is the bigger Iron Supplement market: $840 Mn against $161 Mn in 2023, about 5.2 times as large.
Which grows faster in Iron Supplement, US or China?
China grows faster: 8% a year, against 4.5%. The gap still grows from $679 Mn to $957 Mn by 2033.
More Iron Supplement 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. Health figures: WHO. Population: World Bank.