No dosage works for everyone. Simply put, there is no regular serving size for this cannabinoid, but you can consider some factors that will decide your dosage, including:
Your body mass
The illness you're trying to treat
Your particular body chemistry
The amount of cannabidiol present in each product
There are multiple factors to consider when determining how much to consume. If you need more time, you can consult your doctor about the proper dosage before using. Follow your doctor's advice if they provide dosage recommendations.