Last march of 2010 I went for my physical with blood and urine work. Everything came back normal to the tee. Cholesterol was 145, and my TSH "Thyroid Stimulating Hormone level was 3.31... Ok so I went last week for another yearly one. Everything was fine again cholesterol was 149, and this time though my TSH was 4.56 and they said it was a tad high. So they scheduled me for a thyroid antibody test a couple days later. They called me with the results and they said everything checked out fine and ok with the test. What do you think? I have read TSH like on my psychical reports ranges from 0.40 to 4.5...Also I seen some that say it goes up to 5.0... Another thing I sen was 1 to 3.1 is the new normal?>?? I mean last year I was 3.31 and this year I'm 4.56.. TSH.. I took the regular blood test in the morning that day and I fasted for 12 hours prior. Before I sent in for the blood work and psychical I ate a big handful of goji berries, took some natural based multi vitamin and took a couple green herbal vitamins with a ton of organic greens in it and mushrooms. Would this have an effect on the result? Please let me know what you think? Thank you.. also I am 6'4 210 fit and athletic/eat extremely well and balanced all other tests were normal from my blood work. I have no symptoms either like tired,sluggishness, gaining a lot of weight, etc... I feel great.