Dr Pepper ingredient speculations

Dr Pepper changes slogan to "Authentic blend of 23 flavors" (August 2006)
https://www.adforum.com/creative-work/ad/player/6686303/23-flavors/dr-pepper

Traditional list:
Amaretto
Almond
Blackberry
Black licorice
Carrot
Clove
Cherry
Caramel
Cola
Ginger
Juniper
Lemon
Molasses
Nutmeg
Orange
Prune
Plum
Pepper
Root beer
Rum
Raspberry
Tomato
Vanilla
23 items
http://www.kongregate.com/forums/2-off-topic/topics/12920-what-are-the-23-flavors-of-dr-pepper (before Jul 4 2008)

Anonymous list:
Vanilla
Ginger
Cherry
Cane sugar
Peppermint
Cinnamon
Mace
Honey
Brown sugar
Maple syrup
Almond extract
Licorice
Lemon
Pepper
Salt
Nutmeg
Cloves
Jamaican rum extract
Amise [sic]
Coconut extract
20 items
https://answers.yahoo.com/question/index?qid=20070315184248AAcafPL (Mar 15 2007)

Eric Mohrman's list:
Cherry
Vanilla
Almond
Plum
Blackberry
Raspberry
Apricot
Coriander
Clove
Amaretto
Anise
Caramel
Molasses
Birch Beer
Allspice
Ginger
Sasparilla
Sassafras
Juniper
Spikenard
Wintergreen
Burdock
Dandelion
23 items
http://web.archive.org/web/20100312013259/http://www.associatedcontent.com/article/345546/dr_pepper_and_its_mysterious_23_flavors_pg3.html?cat=51 (Aug 14 2007)

D B's list:
Cola
Cherry
Licorice
Amaretto (almond)
Vanilla (vanillin)
Blackberry
Apricot
Caramel
Pepper
Anise
Sarsparilla
Ginger
Molasses
Lemon
Plum (prune)
Orange
Nutmeg
Cardamon
All spice
Coriander
Juniper
Birch
Prickly ash
23 items
https://answers.yahoo.com/question/index?qid=20070925195229AA9i86E (Sep 25 2007)

Casey Winters' list (Based off Eric Mohrmon's):
Vanilla
Amaretto and/or the ingredients of it (Almond, Apricot, Plum, Peach)
Caramel
Blackberry
Raspberry
Grape
Coriander
Juniper
Spikenard
Cinnamon
Cherry
Birch
Ginger
Sarsparilla
Allspice
Sassafrass
Wintergreen
Burdock
Dandelion
Clove
Licorice
Chocolate
Nutmeg
Anise
Molasses
25 items
https://www.quora.com/What-are-the-23-flavors-in-Dr-Pepper (Feb 2 2011)

Jeremy Butler's list:
Dried plum/prune
Raspberry
Vanilla
Wintergreen
Clove
Star anise
Ginger
Nutmeg
Cardamom
Cinnamon
Wild cherry bark
Gentian
11 items
http://web.archive.org/web/20170201042946/https://www.quartoknows.com/blog/quartocooks/2014/08/27/homemade-soda-mockter-pepper/ (Jun 1 2014)

Glen Powell's list (Based off Jeremy Butler's):
Prune
Raspberry
Vanilla
Wintergreen
Clove
Peppercorns
Ginger
Nutmeg
Cardamom
Cinnamon
Juniper
Wild cherry bark
Licorice
Sarsaparilla
Gentian
Molasses
Almond
Cherry
Lemon
Orange
Star anise
21 items
https://youtube.com/watch?v=sG499GYHdgk (Jun 29 2019)