Liquid softgel fill formulations include (i) 26-32% by weight acetaminophen, (ii) 47-51% by weight polyethylene glycol having an average molecular weight of 200-800, (iii) 3-7% by weight propylene glycol, (iv) 9-13% by weight Povidone K17, and (v) 6- 10% by weight purified water. The fill formulations are free of alkali metal ions. Also disclosed are a method of preparing the above-described fill formulations and softgel capsules containing the same fill formulations.液態軟凝膠填充調配物包括(i)26-32重量%乙醯胺酚、(ii)47-51重量%具有200-800之平均分子量的聚乙二醇、(iii)3-7重量%丙二醇、(iv)9-13重量%聚維酮(Povidone) K17、及(v)6-10重量%純水。該等填充調配物不含鹼金屬離子。亦揭示一製造上述填充調配物及含該等相同填充調配物之軟凝膠膠囊的方法。