My before ketone readings were 1.2 mmol and my after readings were 2.2 mmol. All in all, the results showed an improvement in ketone levels with a drop in glucose levels after using Perfect LeanCal Keto Base. Would I recommend using Perfect Keto Base as an exogenous ketogenic supplement for your keto diet? "For example, if you don’t eat fish, an omega-3 supplement would be a good idea for anyone," she says. You’ll definitely want to make sure that supplement contains folic acid, which helps your body make new cells and is often found in enriched breads, cereals and other grain products, she says. In the meantime, if you’re looking for a gut health supplement that supports healthy digestion and contains collagen protein, check out new Bulletproof Gut Health Collagen Protein. Being a supplement containing high-quality ingredients without any junk fillers, carbs, or sugars, it’s a great option for those looking for an effective keto supplement.