In my opinion (I'm not a Doctor) the Total-C is a nonsensical number to go by... it is made up mainly from HDL-C + LDL-C. Now, everyone accepts that HDL-C is the "good" cholesterol and
more is better -- but if we raise the HDL-C we also raise the Total-C so
more is worse??? That makes no sense... it can't be both :!:
If your HDL-C went up (likely with improved BGs, losing weight, and physical activity) that could explain an increased Total-C.
Now consider the major component of Total-C which is LDL-C... the given LDL-C value is a calculated
volume and does not take into account that LDL-C comes in different sized particles with the small dense ones being seen as 300% higher risk than the large buoyant ones -- think about 100 tennis balls vs 100 beach balls... the 100 beach ball type LDL-C particles take up more space (volume) and so would give you an higher LDL-C number... now imagine someone was throwing them at your windows... which type would you prefer?
Here is a PDF (USA units used) that discusses LDL particle size...
http://www.centerforpreventivemedicine.com/04114med_messenger.pdf
In short, you really need to focus on HDL-C and Triglycerides rather than LDL-C or Total-C
And if you are trying a low carb diet it seems to be fairly usual that for the first few months the LDL-C does tend to rise... but this may well be related to the particle sizes changing from small dense (300% higher risk) to large buoyant, as discussed above.