It depends on your needs and if you are using it to overcome a specific issue. For the average user its safe to say that you should take somewhere between a teaspoon to a tablespoon per day.
Anywere from 7-20 days depending on your dosage.
We have heard many clients say they have had great results by eating an apple before taking c60. Any food with hydrogen with greatly help the c60’s effect on the body.
3.96mg in a teaspoon. 11.9mg in a tablespoon
Store in a cool, dark place out of direct sunlight. Do not refrigerate. It will easily last 1 year in storage with no issues.