You don't. You'll have to rely on the processor's trustworthiness. You might try comparing the nutrition panel of similar juices to see if something is off. In the United States, FDA does not have the resources to check all labels and test products for label accuracy. If the label seems really wrong, bring it to the attention of the agency with jurisdiction. In the United States, that could be the FDA.
That would be the ingredient statement or ingredient list.C.Ingredient list
Serving Size.
look at the label
Nutrition facts ;)
The best place to find a list of calories present in the food you eat is on the back of the label. The "Nutrition Facts" can typically tell you the amount of good and bad calories that are present in the food you are eating. You can also check the food production website for information like this.
It is on the label so read it.
For a particular food, the nutrition label is the best way to figure out what you are really eating. If the food does not have a label, such as at a restaurant, there isn't always a good way to tell exactly what you've eaten. It often depends on preparation methods. You can find estimates for many common foods online, as well as good descriptions of serving sizes which can be useful in prevention of overeating.
Labels on food products that tell you the new trans fat of the food contents are called food nutrition labels.
Whole-food plant-based nutrition is, no doubt, the best nutrition and is also an alkaline diet. This nutrition makes it much easier to lose weight too.
look at the label or look up the food on WikiAnswers.com
www.Choosemyplate.gov/ is a website that will tell you about good eating habits. When you are running make sure you drink plenty of water. Do not eat a lot or any junk food before you run.
on the yogurt bottle their is a nutrition facts label, which will tell you. I would tell you now l, but it differs between all foods. The Walmart brand has 0% DV, meaning no Vitamin A