Usenet Dr Pepper recipe

5 cups (1.2 L) rich simple syrup
0.5 tbsp (2.5 mL) vanilla extract
0.25 tbsp (1.25 mL) almond extract
0.25 tbsp (1.25 mL) rum extract
0.25 tbsp (1.25 mL) orange extract
60 grains (2.5 g) citric acid, food grade

Soda recipe:
1.5 oz (45 mL) syrup
10.5 oz (315 mL) cold carbonated water

Makes 12 oz of soda

Based on recipe from Wikihow (https://www.wikihow.com/Make-Dr.-Pepper) using ingredients from Usenet (https://faqs.cs.uu.nl/na-dir/drink/dr-pepper.html)