In order to balance a leucine supplement, it needs to be kept in balance by: 2mg of each of leucine and valine for each 1mg of isoleucine. Talk to your natural health practitioner to get the right balance. Overdosage, toxicity and cautions for leucine.
National Average. Before additional income such as bonuses and commission, the average U.S. entrepreneur earns between $38,500 and $91,440 per year from his business as of 2011, according to PayScale. That's a median salary of $64,970.
PayScale's definition of a self-employed business owner appears to refer to a sole proprietorship. The average salary for this type of business ranges between roughly $35,000 and $85,000. Franchise owners and company owners earn slightly more, with salaries ranging from $40,000 to about $97,000 for both.