Does this have any caffeine in it?

Tech Specs:

Servings:

128 tablets (8 tubes of 16) 

Serving Size:

1 tablet 

Calories:

7 

Carbohydrates:

1.2 g 

Sugars:

0 g 

Fat:

0 g 

Protein:

0 g 

Ingredients:

citric acid, sorbitol, sodium bicarbonate, sodium carbonate, potassium bicarbonate, natural flavors, magnesium sulfate, sodium benzoate, polyethylene glycol, ascorbic acid, acesulfame potassium, calcium carbonate, beet root, vegetable juice color, riboflavin-5-phosphate 

Other:

vitamin c, 19mg; rivoflavin, 250mcg; calcium 6.5 mg; magnesium 12.5 mg 

Weight:

(box) 1 lb 

Recommended Use:

hiking, biking, sports, workouts