Sorry for the late reply and inconvenience.
Thanks for all this additional information.
I am going to address your primary concern but later you can ask anything you want.
I understand your concern about the medicine's dose.
And it’s my first privilege to pay attention and provide you with explanations & suggestions to relieve your discomfort/ worry.
Well, based on his age and weight, the omeprazole dose is 1.25-1.5 ml (2.5 mg) per oral once daily.
This is my initial answer so feel free to ask more as nothing is more important for me than your health and satisfaction.
Hope I have been able to clarify the situation for you and helped in resolving your query.
Let me know if you have any further queries so we can discuss it thoroughly in every aspect.
It’s my pleasure to continue this conversation until you satisfy.
Waiting for your response. Thanks.