Certo and Grape Juice to Treat Arthritis Home Remedy - The People ...A competetive sprinter in his eighties shares his favorite home remedy for treating arthritis pain. -----...Grape Juice Remedy for Arthritis | eHow.comGrape juice is most effective in treating arthritis when paired with Certo, a thickener found in many grocery stores. Certo is rich in pectin, a carbohydrate found in ...Arthritis Certo - Fruit Pectin - Gelatin Powder - Certo Arthritis ...Concoctions with grape juice and pectin-containing gelatin powders, such as Certo, have become popular home remedies for those seeking arthritis pain relief.