advanced dietary keto know which nutritional supplement to take. Take some time to assess your health needs. The simple exercise mentioned above will help you find your nutritional needs. You can either adjust your diet to meet your needs or introduce supplements to bridge the nutritional gaps. If you are still unsure, seek the advice of your doctor before you take any supplement.However, everyone can benefit from taking a multi-vitamin supplement. An effervescent multi-vitamin formula is the best since it allows 99% bioavailability. Look for one from a reputed company.