If you need to acquire CBD oil with a dropper bottle, you can find options online here. For example, if you have a 30-milliliter bottle of oil that contains 750 mg of CBD, your equation would be 750/30 = 25 milligrams of CBD per 1-milliliter serving. [2] X Research source Some CBD oils will list the amount of CBD per serving on the bottle as well.

The amount of CBD oil you need may change as you get older since your body processes it differently as you age.

You can buy CBD oil at health food stores and online. Be sure to research the product you’re using to ensure it’s safe ad comes from a reputable company. Don’t squeeze the bulb while the dropper is still submerged since you’ll get air bubbles inside and the dosage may be inaccurate.

Most CBD oil droppers fill up to 1 mL, but it may vary depending on the brand. Make sure to check the package’s instructions so you know the correct dosage.

Some CBD oil droppers don’t have measurements printed on the side. Check the package label to see if it lists the size of the dropper so you can use a correct dosage.

Holding the CBD oil under your tongue allows it to absorb into your body easier so you feel effects more quickly than if you swallowed it immediately. Don’t put the dropper in your mouth since you could get bacteria on it and contaminate the rest of the CBD oil. If you don’t feel any effects from the CBD oil, you may need a higher dosage. You can also try mixing the oil with other foods or drinks, but it will take 1–2 hours to take effect.