Shop › Supligen Vanilla Image 1 of 1 Supligen Vanilla $3.99 Nestle Supligen - Artificial Vanilla Flavor, Liquid Meal Supplement, 9.8 fl oz (290 ml). Quantity: Add To Cart Added! Nestle Supligen - Artificial Vanilla Flavor, Liquid Meal Supplement, 9.8 fl oz (290 ml).