Tomato juice is more acidic than orange juice.
While the common perception might be that orange juice, due to its citrus content, is more acidic, tomato juice generally has a lower pH value, indicating a higher acidity level. Acidity is measured by pH, with lower pH values signifying higher acidity. The reference provided states that orange juice is actually the second least-acidic beverage in that particular context, only less acidic than tomato juice. Therefore, tomato juice is comparatively more acidic.
