Is it OK to see white specks in a diet iced tea mix?

It's impossible to say for sure without knowing the specific brand and ingredients of your diet iced tea mix. However, there are a few possibilities for the white specks you're seeing:

1. Natural ingredients:

* Sugar substitutes: Some diet teas use artificial sweeteners like sucralose or aspartame, which can sometimes appear as white specks or crystals. This is usually harmless and simply a result of the sweetener's texture.

* Fruit pieces: Some iced tea mixes contain fruit pieces, which might be white or have white parts. These could be pieces of fruit like apple, pear, or citrus peel.

* Other ingredients: Depending on the specific brand, there could be other ingredients that appear white, like dried herbs or spices.

2. Unwanted ingredients:

* Mold or mildew: While less likely, it's possible the white specks could be mold or mildew, especially if the mix has been stored improperly or exposed to moisture. In this case, it's best to discard the mix.

* Insect parts: Again, less common, but it's possible tiny insect parts could be present in the mix. This is rare but should be checked.

To determine the cause, I recommend:

* Checking the ingredient list: This will tell you what's supposed to be in the mix.

* Examining the specks: Are they small and powdery, or larger and more solid? What color are they?

* Smelling the mix: Does it have an off-odor?

If you're concerned, it's best to err on the side of caution and contact the manufacturer of the tea mix. They will be able to provide the most accurate information about the ingredients and any potential issues.