You do need to be careful with caffeine, however, because it can impact your sleep and may lead to insomnia in some people
Coverage depends entirely on your specific plan design and some plans cover one but not the other
If you have had a small amount of calcium, like milk in your tea, it should be okay
L-carnitine may also protect your heart from ischemia-reperfusion injury, which is a condition that occurs when blood flow is restored after a period of low oxygen supply
Hiraiwa T, Ito M, Imagawa A, Takamatsu J, Kuma K, Miyauchi A et al (2006) Restriction of dietary Iodine does not ameliorate the early effect of anti-thyroid drug therapy for Graves disease in an area of excessive iodine intake
Concentration: This gives you 5000 mcg/mL total peptides (2500 mcg/mL of each)