Text: certification is undertaken by independent officially-approved certification bodies.

Correct capitalization: Certification is undertaken by independent officially-approved certification bodies.

Text: when you say "caffe" in italy, espresso is implicit, but you never know with tourists even though this one said: "due caffe e mezzo litro d'aqua gassata!"

Correct capitalization: When you say "caffe" in Italy, espresso is implicit, but you never know with tourists even though this one said: "Due caffe e mezzo litro d'aqua gassata!"

Text: a possible argument could be that none of the products contain sufficient calories to directly increase weight.

Correct capitalization: A possible argument could be that none of the products contain sufficient calories to directly increase weight.

Text: spain free free dhl express customer testimonials

Correct capitalization:
Spain FREE FREE DHL Express Customer Testimonials