Herb Premium CBD Oil for sale online. Holistic Herb Premium CBD Oil Double Strength 15ml is commonly used to address anxiety.And for patients who suffer through the misery of insomnia. studies suggest that CBD may help with both falling asleep and staying asleep. The CBD may offer an option for treating different types of chronic pain. A low-strength 300mg bottle is a good option to take as a daily supplement. … This translates to a 10 mg dose of CBD. Many people won’t use a full dose though. And will instead use as little as 5-7 drops of oil, which translates to about a 5-6 mg dose.