diff --git a/education/nutrition/Lipids.md b/education/nutrition/Lipids.md
index 02b2184..bed1dc4 100644
--- a/education/nutrition/Lipids.md
+++ b/education/nutrition/Lipids.md
@@ -25,13 +25,23 @@ A fatty acid is a hydrocarbon chain found in lipids; one end of the chain forms
 		- Sources include:
 			- **Canola oil**
 			- **Olive oil**
+			- **Avacados**
+			- Nuts
+			- Seeds
+			- Peanut butter
 	- **Polyunsaturated** (PUFA)
 		- Fatty acid that has two or more bonds within the carbon chain
 		- Sources include:
 			- **Soybean oil**
+			- **Fatty fish**
+			- **Flax seed**
+			- **Walnuts**
 			- Corn oil
 			- Sunflower oil
-
+- Most naturally occurring fatty acids are cis fatty acids
+	- Hydrogen atoms of the double bonded carbon are on the same side of the hydrocarbon atom
+- **Trans fats** are unsaturated fatty acids that have a trans double bond.
+	- Hydrogen atoms of the double bonded carbons are on the opposite side of the hydrocarbon chain
 - **Essential fatty acids** are fatty acids that must be supplied by the diet
 	- **Linoleic acid** - 18 carbon omega-6 fatty acid found in vegetable oils
 	- **Alpha-linolenic acid** - 18 carbon omega-3 fatty acid, found in flaxseed, walnuts