If you lie with Coca - Cola but you ’re test to reduce your gelt inspiration , you ’ve in all likelihood enquire about the merits ofDiet Coke vs. Coke Zero .

Let ’s check down the differences between these two drinks .

Ingredients

The fixings in Diet Coke and Coke Zero are almost identical — but not quite . Diet Coke ’s ingredientsare :

InAugust 2017 , Coke Zero rebranded with a young formula and a unexampled name : Coke Zero Sugar . Coke Zero Sugar ’s ingredientsare :

Diet Coke and Coke Zero Sugar also turn back phenylalanine . Here ’s what we can learn from the ingredient label of Diet Coke and Coke Zero Sugar .

Five bottles of different types of Coca Cola

Carbonated Water and Caramel Color

Both Diet Coke and Coke Zero Sugar list carbonated urine and caramelized sugar color as the first and second ingredient , severally . This means that the master ingredients in both drink are water ( pressurized with carbon dioxide ) and solid food coloring .

Artificial Sweeteners

Aspartame is the third ingredient in Diet Coke and the quaternary constituent in Coke Zero Sugar , which means Diet Coke in all probability has a little more aspartame than Coke Zero Sugar . Coke Zero Sugar curb two artificial sweeteners : aspartame and acesulfame atomic number 19 .

Aspartame is anartificial sweetenerthat tastes up to 200 time sweeter than sugar . If you desire to essay aspartame , opened one of the little aristocratic mail boat of Equal next time you ’re at a diner .

Phosphoric Acid

phosphorous Zen is the 4th ingredient in Diet Coke and the third constituent in Coke Zero Sugar , so Coke Zero bear slimly more phosphoric battery-acid than Diet Coke .

According toBritannica , " it serves as an acidic , fruitlike flavoring in nutrient products . " Phosphoric acid is also used infertilizerand water treatment .

Potassium Benzoate

K benzoate is the 5th element in both Diet Coke and Coke Zero Sugar . According to theNational Library of Medicine , potassium benzoate is " a fungistatic [ stamp down the growth offungi ] compound that is widely used as a food preservative . "

The fixings labels of both Cokes state the function of potassium benzoate is " to protect penchant . "

Natural Flavors

Both Diet Coke and Coke Zero tilt " natural flavors " as their sixth ingredient .

TheU.S. Food and Drug Administration(FDA ) defines lifelike tone as " deduct from a spice , yield or fruit juice , vegetable or vegetable succus , edible yeast , herb , bark , bud , root , leaf or similar plant material , meat , seafood , fowl , eggs , dairy products , or unrest products therefrom , whose significant function in food for thought is flavoring rather than nutritional . "

Basically , natural flavors are distillations or origin of real food product , as opposed toartificial flavors , which are synthesize . What exactly is in these natural flavors we ’ll never know , but the Coca - Cola company describes theflavor of Diet Cokeas " cherry and ginger lime . "

Citric Acid vs. Potassium Citrate

Diet Coke ’s 6th ingredient iscitric acid , while Coke Zero ’s is K citrate . Citric Lucy in the sky with diamonds is the acid element of citrus fruit like lemons and limes . If you ’ve ever made homemade jam or other canned foods , you may have purchase citric back breaker at the grocery store . Citric dose is in all probability responsible for Diet Coke ’s lime flavor .

Potassium citrate is an alkalizing factor that relieve oneself soda tastelessacidic . You may witness Coke Zero has a more balanced flavor than Diet Coke .

Caffeine

Both Coke Zero Sugar and Diet Coke listcaffeineas their final ingredient . caffein is a chemical stimulant with a caustic flavor . It is found of course in coffee , Camellia sinensis and chocolate , and add together to many other potable .

Caffeinekeeps you awakeby stop your brain ’s somnolence ( adenosine ) receptors . Diet Coke contains 46 milligrams of caffeine per 12 fluid ounces ( 355 cc ) while Coke Zero Sugar curb 34 milligrams of caffein per 12 fluid ounces ( 355 ml ) .

For source , theFDA saysan 8 - snow leopard ( 237 - milliliter ) loving cup of black tea contains 30 to 50 milligram of caffein , and the same amount of drip coffee contains 80 to 100 milligrams of caffeine .

Nutrition Facts

The nutrition facts for Diet Coke and Coke Zero Sugar are almost selfsame .

Flavor

The difference in constituent stand for that Diet Coke and Coke Zero Sugar have different feeling .

The Coca - Cola CompanydescribesDiet Coke ’s nip as " plucky cherry and ginger lime . " ItsaysCoke Zero Sugar " tastes like a Coke , but with zero sugar and zero kilocalorie . "

grant toCoca - Cola Great Britain , " Coca‑Cola Zero Sugar looks and tastes more like Coca‑Cola original sense of taste , while Diet Coke has a different blend of flavors which give it a calorie-free penchant . "