Winstrol is hepatotoxic, and because of this, it should be used at the lowest effective dose for the shortest possible cycle. What’s more, you should consider using a supplement designed to provide some additional protection. Milk thistle is a highly recommended option; studies suggest it can provide an effective layer of protection when it is used for the entire length of your cycle. There are some other supplements on the market, such as Liver Care, which are blends of natural ingredients that have been shown to work together to prevent liver toxicity.
Being c17alfa-alkylated anabolic, Stanozolol tablets can be hepatotoxic for you liver so do not use oral Stanozolol for more than 6-8 week, or better prefer the injectable form to pills. Negative effect of Winnie V on the level of cholesterol is also declared. So you should check out the level of cholesterol from time to time on a regular basis. Winny V as almost all anabolic steroids, inhibits your own natural testosterone production. Acne, hair loss, prostate enlargement and virilization are other side effects. As it has been already said, to avoid undesirable side effects the time and the dosage of using should be strictly supervised.