The use of testosterone can have a negative impact on cholesterol, particularly HDL cholesterol good cholesterol. However, it Nolvadex not appear to be very significant in most cases. However, when combined with the use of an AI it appears to be exasperated. The total reduction as you can see remains statistically the same in that dosing range. If an AI is needed Nolvadex your Sustanon you should ensure you put in a lot of effort into controlling your cholesterol levels. This means a cholesterol friendly diet rich in omega fatty acids, low in saturated fats and low in simple sugars. It also means incorporating plenty of cardiovascular activity into your routine. For the low testosterone patient this is of no concern.