Yes, you are allowed to do so (but I think for security reasons you will get some questions about the food/drink you bring in with you).
Complan and power shakes are two of the most common powdered drink mixes. However one can also purchase mixes for Gatorade, Orange Tang and Ocean Spray drinks at large supermarkets and at Amazon.
It has an expiration date for a reason. I would say nothing is good to ingest after it's expired.
Do you REALLY want to pass through security carrying a powdered substance? Think about it ... security are NOT going to take risks if they spot it!
No, Crystal Light does not typically contain electrolytes. It is primarily a low-calorie powdered drink mix that is designed to be added to water to flavor it. If you are looking for a drink with electrolytes, consider sports drinks or specialized electrolyte mixes.
In Canada milk comes in bags
Soluble ones.
the mio drink mixes contain caffeine
The trademark name is Kool-Aid. The term kool-aid is also used generically for drinks made from powdered mixes.
they drink a lot of teas, coffee, yogurt mixes, and fruit juices/ smoothies
Weight loss drinks are an effective method of cleansing the body and giving essential nutrients without excess fat, sugar, or sodium. Drinks often include either bottled juice blends, protein concentrated drinks, or powdered drink mixes.
Powdered drink mixes and colored markers commonly contain various synthetic and natural dyes. In drink mixes, colors like Red 40, Yellow 5, and Blue 1 are frequently used to achieve vibrant hues. Similarly, colored markers often use similar synthetic dyes, including those in the same categories, to produce bright, lasting colors. Some products may also incorporate natural colorants like beet juice or turmeric for a more organic option.
The additive Orange #5 is mostly used in drugs (ingested and external), mouthwashes, toothpastes, most teeth cleaning supplies, lipsticks, and external cosmetics. This additive is not typically used in drink mixes.