TrutherGirls T-Shirts: thetruthergirls.spreadshirt.com Studies show antibiotics alter metabolism and cause weight gain! Some people have the hardest time with their weight and claim they have a slow metabolism. As it turns out, this may actually be true and may have been caused by antibiotics. Fortunately, it looks like there IS a solution which lies in restoring the colonic microbiome, i.e. the healthy bacteria that live in your gut. Antibiotics used to fatten livestock: www.huffingtonpost.co.uk/2012/08/22/farmers-obesity-livestock-antibiotics-_n_1821941.html 1955 study shows antibiotics cause increased weight gain in healthy men: jn.nutrition.org/content/56/1/151.full.pdf study shows altered gut flora causes weight gain in mice www.nature.com/nature/journal/v488/n7413/full/nature11400.html study shows antibiotics exposure in infancy is linked to higher body mass index later: www.nature.com/ijo/journal/vaop/ncurrent/abs/ijo2012132a.html altering gut microbiome directly also alters carbohydrate metabolism and body mass in mice www.ncbi.nlm.nih.gov/pubmed/17183312 fecal transplant in obese men alters carbohydrate metabolism, lowers weight www.trialregister.nl/trialreg/admin/rctview.asp?TC=2705 more info: www.nytimes.com/2012/06/19/science/studies-of-human-microbiome-yield-new-insights.html?pagewanted=all gut microbiome: www.nature.com/nature/journal/v485/n7398_supp/full/485S12a.html