Hi , but then wats the diff between protein supplements? like supplements like serious mass or true mass gainer compare with 100% whey supplements ?are whey more healthy ?as i have allergic to chicken due to some sickness ..... Whats the pros and cons of it ? Cause i m planning to buy serious mass but its really expensive and didn't peoples always say that some supplement makes your hormone go haywire !? least tats what i heard ...... hope i get some useful advices =)

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