From this sticky:
http://www.e-cigarette-forum.com/forum/diy-e-liquid/74109-guide-diy-flavoring.html
Loranns
Almond Oil
Contains: Artificial flavoring.
Insoluble in water.
Amaretto Flavor
Contains: Artificial flavor,Capryllic triglycerides.
Mostly soluble in water.
Rating: 5/5
Strength: 15-20%
Anise Oil, Natural
Contains: Natural Anise Oil.
Insoluble in water.
Rating: ?/5
Strength: 10-15%
Apple Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 4/5
Strength: 25-30%
Apricot Flavor
Contains: Artificial Flavor, Propylene Glycol, Water, Alcohol,Red 40, Blue 1.
Soluble in water.
Not eligible to ship by air.
Rating: 1/5
Strength: ?%
Banana Creme Flavor
Contains: Artificial Flavor, Propylene Glycol,Yellow 5.
Soluble in water.
Not eligible to ship by air.
Rating: 5/5
Strength: 15-20%
Bavarian Creme Flavor (Vanilla)
Contains: Propylene Glycol, Artificial Flavor, Ethyl Alcohol, Water.
Soluble in water.
Not eligible to ship by air.
Rating: 4/5
Strength: 5-10%
Black Walnut Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 4.5/5
Strength: 5-10%
Blackberry Flavor
Contains: Aritificial Flavor, Propylene Glycol, Alcohol.
Soluble in water.
Not eligible to ship by air.
Rating: 4.5/5
Strength: 20-25%
Blueberry Flavor
Contains: Artificial Flavor, Propylene Glycol, Alcohol, Red 40, Blue 1.
Soluble in water.
Rating: 4.5/5
Strength: 15-20%
Brandy Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 5/5
Strength: 10-15%
Bubble Gum Flavor
Contains: Alcohol, Propylene Glycol, Artificial Flavor.
Soluble in water.
Not eligible to ship by air.
Rating: 5/5
Strength: 15-20%
Butter Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 2/5
Strength: ?%
Butter Rum Flavor
Contains: Propylene Glycol, Artificial Flavor, Alcohol.
Soluble in water.
Not eligible to ship by air.
Rating: 5/5
Strength: 10-15%
Butterscotch Flavor
Contains: Artificial Flavor, Water, Propylene Glycol,Caramel Color.
Soluble in water.
Rating: 3/5
Strength: 5-10%
Caramel Flavor
Contains: Water, Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 4/5
Strength: 20-25%
Champagne Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 3.5/5
Strength: 20-25%
Cheesecake Flavor
Contains: Glycerine, Ethanol, Artificial Flavor.
Soluble in water.
Rating: 5/5
Strength: 25-30%
Cherry Flavor
Contains: Artificial Flavor, Alcohol, Propylene Glycol,Red 40, Blue 1.
Soluble in water.
Not eligible to ship by air.
Rating: 3/5
Strength: 10-15%
Chocolate Flavor
Contains: Artificial Flavor, Water, Propylene Glycol, Ethyl Alcohol,Red 40, Yellow 6, Blue 1.
Soluble in water.
Rating: 2/5
Strength: 10-15%
Chocolate Hazelnut Flavor
Contains: Natural and Artificial Flavors, Propylene Glycol.
Soluble in water.
Rating: 4/5
Strength: 10-15%
Cinnamon Oil
Contains: Natural and Artificial Flavors.
Insoluble in water.
Cinnamon Roll Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 5/5
Strength: 25-30%
Clove Oil, Natural
Contains: Natural Clove Leaf Oil.
Insoluble in water.
Coconut Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 3.5/5
Strength: 25-30%
Coffee Flavor
Contains: Artificial Flavor, Water, Propylene Glycol, Caramel Color.
Soluble in water.
Rating: 2/5
Strength: 5-10%
Cotton Candy Flavor
Contains: Artificial Flavor, Propylene Glycol.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Cranberry Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 5/5
Strength: ?%
Cran-Raspberry Flavor
Contains: Artificial Flavor, Ethyl Alcohol, Water,Citric Acid, Propylene Glycol,Tri-ethyl Citrate.
Soluble in water.
Not eligible to ship by air.
Rating: ?/5
Strength: 20-25%
Creme De Menthe Flavor
Contains: Propylene Glycol, Ethyl Alcohol, Natural Flavor,Blue 1, Yellow 5.
Soluble in water.
Not eligible to ship by air.
Rating: 5/5
Strength: 5-10%
Eggnog Flavor
Contains: Artificial Flavor, Propylene Glycol, Yellow 5 & 6, Red 40, Polysorbate 80.
Soluble in water.
Rating: ?/5
Strength: ?%
English Toffee Flavor
Contains: Propylene Glycol, Artificial Flavor, Water.
Soluble in water.
Rating: 5/5
Strength: 10-15%
Ginger Oil, Natural
Contains: Natural Ginger Oil.
Insoluble in water.
Not eligible to ship by air.
Grape Flavor
Contains: Propylene Glycol, Artificial Flavor, Water,Red 40, Blue 1.
Soluble in water.
Rating: 4.5/5
Strength: 20-25%
Grapefruit Oil, Pink, Natural
Contains: Natural Pink Grapefruit Oil.
Insoluble in water.
Not eligible to ship by air.
Guava Flavor
Contains: Propylene Glycol, Artificial Flavor, Water.
Soluble in water.
Rating: ?/5
Strength: ?%
Honey Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 4.5/5
Strength: 15-20%
Horchata Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Note: Described as creamy cinnamon like Aftershock Cinnamon Liquer.
Horehound Flavor
Contains: Artificial Flavor, Alcohol.
Soluble in water.
Not eligible to ship by air.
Rating: 4.5/5
Strength: ?%
Keoke Coffee Flavor
Contains: Propylene Glycol, Artificial Flavor,Caramel Color.
Soluble in water.
Rating: 5/5
Strength: 10-15%
Key Lime Flavor
Contains: Natural Flavors.
Insoluble in water.
Lemon Oil, Natural
Contains: Natural Lemon Oil.
Insoluble in water.
Not eligible to ship by air.
Lemonade Flavor
Contains: Natural and Artificial Flavors.
Insoluble in water.
Not eligible to ship by air.
Licorice Flavor
Contains: Propylene Glycol, Artificial Flavor, Alcohol.
Soluble in water.
Not eligible to ship by air.
Rating: 4.5/5
Strength: 1-10%
Lime Oil, Natural
Contains: Natural Lime Oil.
Insoluble in water.
Not eligible to ship by air.
Mango Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors, Ethyl Alcohol.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Maple Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors, Water, Maple Sugar, Glycerine.
Soluble in water.
Marshmallow Flavor
Contains: Propylene Glycol, Artificial Flavor, Water.
Soluble in water.
Rating: 4.5/5
Strength: 15-20%
Menthol Eucalyptus Flavor
Contains: Natural Flavoring, Capric/Caprillic Triglycerides.
Insoluble in water.
Not eligible to ship by air.
Mint Chocolate Chip Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 3.5/5
Strength: 15-20%
Nutmeg Oil, Natural
Contains: Natural Nutmeg Oil.
Insoluble in water.
Not eligible to ship by air.
Orange Cream Flavor
Contains: Propylene Glycol, Artificial Flavor, Water,Polysorbate 80.
Soluble in water.
Rating: 4/5
Strength: 20-25%
Orange Oil, Natural
Contains: Natural Orange Oil.
Insoluble in water.
Not eligible to ship by air.
Peach Flavor
Contains: Propylene Glycol, Artificial Flavor, Yellow 5, Red 40.
Soluble in water.
Rating: 4/5
Strength: 20-25%
Peanut Butter Flavor
Contains: Propylene Glycol, Artificial Flavor, Caramel Color.
Soluble in water.
Rating: 4.5/5
Strength: 15-20%
Pecan Flavor
Contains: Propylene Glycol, Artificial Flavor
Soluble in water.
Rating: 4.5/5
Strength: ?%
Peppermint Oil, Natural
Contains: Natural Peppermint Oil.
Insoluble in water.
Pina Colada Flavor
Contains: Propylene Glycol, Artificial Flavor, Water, Alcohol.
Soluble in water.
Rating: 3/5 - Highly varied reviews
Strength: 15-20%
Pineapple Flavor
Contains: Propylene Glycol, Artificial Flavor, Alcohol.
Soluble in water.
Rating: 3/5 - Highly varied reviews
Strength: 1-10%
Pistachio Flavor
Contains: Propylene Glycol, Artificial Flavor, Ethanol.
Soluble in water.
Rating: 1/5
Strength: ?%
Plum Flavor
Contains: Propylene Glycol, Artificial Flavor.
Mostly soluble in water.
Rating: ?/5
Strength: ?%
Pomegranate Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors.
Soluble in water.
Rating: 4/5
Strength: ?%
Praline Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: ?/5
Strength: ?%
Pralines And Cream Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors, Water.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Pumpkin Flavor
Contains: Artificial Flavoring, Triglycerides.
Soluble in water.
Rating: ?/5
Strength: ?%
Raspberry Flavor
Contains: Propylene Glycol, Artificial Flavor, Water,Red 40, Blue 1.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Red Licorice Flavor
Contains: Propylene Glycol, Artificial Flavor,Red 40, Blue 1.
Soluble in water.
Rating: 1/5
Strength: ?%
Root Beer Flavor
Contains: Propylene Glycol, Artificial Flavor, Water, Caramel Color, Polysorbate 80, Potassium Sorbate.
Soluble in water.
Rating: 1/5
Strength: 15-20%
Salt Water Taffy Flavor
Contains: Propylene Glycol, Natural and Artificial Flavors, Water, Polysorbate 80.
Soluble in water.
Not eligible to ship by air.
Rating: ?/5
Strength: 15-20%
Sassafras Flavor
Contains: Artificial Flavors.
Insoluble in water.
Strength: <5%
Spearmint Oil, Natural
Contains: Natural Spearmint Oils.
Insoluble in water.
Strawberry Flavor
Contains: Propylene Glycol, Artificial Flavor, Ethyl Alcohol,Red 40.
Soluble in water.
Not eligible to ship by air.
Rating: ?/5
Strength: 10-15%
Strawberry Kiwi Flavor
Contains: Propylene Glycol, Artificial Flavor.
Soluble in water.
Rating: 4.5/5
Strength: 20-25%
Tangerine Oil, Natural
Contains: Natural Tangerine Oil (Aso known as Mandarin Oil).
Insoluble in water.
Not eligible to ship by air.
Teaberry Flavor
Contains: Artificial Flavor.
Slightly soluble in water.
Rating: 5/5
Strength: ?%
Tropical Punch Flavor (Passion Fruit)
Contains: Artificial Flavor, Propylene Glycol, Alcohol.
Soluble in water.
Not eligible to ship by air.
Rating: ?/5
Strength: ?%
Tutti-Frutti Flavor
Contains: Artificial Flavor, Propylene Glycol,Red 40, Blue 1
Soluble in water.
Rating: ?/5
Strength: 15-20%
Vanilla Butternut Flavor
Contains: Artificial Flavor, Water, Propylene Glycol.
Soluble in water.
Rating: ?/5
Strength: ?%
Watermelon Flavor
Contains: Propylene Glycol, Artificial Flavor,Red 3, Red 40.
Soluble in water.
Rating: 5/5
Strength: 15-20%
Wintergreen Oil, Artificial
Contains: Methyl Sal.
Slightly soluble in water.
Rating: 5/5
Strength: ~5%
Wintergreen Oil, Natural
Contains: Natural Wintergreen Oil.
Insoluble in water.