Riken Vitamin to raise prices on 13 household dressings by 5.3–6.2%
Riken Vitamin announced price increases of 5.3–6.2% for 13 products in its Riken Non-Oil household dressing range, effective for deliveries from January 1, 2027. The company cited higher ingredient, energy and packaging costs. Its flagship green shiso dressing will rise from 265 yen to 279 yen for 190 milliliters and from 398 yen to 423 yen for 380 milliliters.