Add punctuation: Buy organic cat food treats and catnip that dont pollute through using pesticides to grow the ingredients
A: Buy organic cat food, treats and catnip that don't pollute through using pesticides to grow the ingredients.

Add punctuation: Male 22 Gemini for romance for long relationship for friendship for dating only
A: Male, 22, Gemini, for romance, for long relationship, for friendship, for dating only

Add punctuation: The type of treatment will be dependent upon the severity of the medical condition
A:
The type of treatment will be dependent upon the severity of the medical condition.