 [ Symptoms ] i have been following lchf low carb high fat diet for just 2 months only please advise [ Disease ] since all your results including your cholesterol and tglevel are normal than it could be low testosterone that cases your low libido and erectile problem however this is not the only cause as having a baby of 6months and stress on your wife and you could be causing this problem low libido so try to exercise regularly and do some yoga meditation for stress release