ADVERTS FOR ginger pictures line the partitions of London’s underground community. Firms like MOJU and Suja juice, an American model, tout the immunity-boosting properties of the each day dose. Plenish advertises related such merchandise as “Turmeric Restoration” and “Berry Intestine Well being”, which it says are nutrient-packed, offering “100% of the beneficial each day consumption” of assorted nutritional vitamins. Are these stylish tonics a shortcut to good well being?