The Muslim may choose for himself whatever he wishes of food and other things that Allah has permitted to His slaves, and he should let people choose for themselves whatever they wish also, so long as that is within the limits of what is permissible according to Islamic teachings. He has no right to forbid or prevent people from eating anything, except on the basis of clear shar‘i evidence.

Vinegar that is produced by the Christians in Europe and elsewhere by treating wine is permissible to consume. For more, please see the detailed answer.

It is not permissible to eat the larvae of bees, because that is akin to eating bees and eating worms and other insects, concerning which the basic principle is that it is not permitted.

There is nothing wrong with consuming carrageenan, if it is in accordance with what we have explained in the detailed answer, and no harm will result from that.