dude I ran way worse without bloods . No worrys just asap grab a tsh and be honest with your doctor about the T3 . If you do find your thyroid is hypo or hyper a small dose of levothyroxine usually helps .just please see the doc asap .
a little excerpt from an article I read .
How T3 Can Promote Weight Loss
The only mechanism by which T3 promotes weight loss is by increasing metabolic rate.
Although it is a one-trick weight loss solution, that one trick is pretty remarkable. T3 increases basal metabolic rate by increasing the rate at which the body breaks down all food groups. It unlocks significant energy for the body to use, and it can produce very dramatic results especially in overweight people with diagnosed or silent hypothyroidism.
When the amount of thyroid hormones produced in the body falls, the rate of metabolism falls with it. In this regard, the amount of circulating T3 is more important than that of T4.
Because of the reduced metabolic rate, low thyroid functioning results in difficulty in reducing body weight. When overweight individuals adopt healthy, low caloric diets and take up regular exercise but still cannot shed weight, the most likely reason is low metabolic rate caused by low T3 levels.
Even a 10% reduction in metabolic rate can make weight loss very difficult. However, available clinical data suggest that most people who find it difficult to lose weight have 15 – 40% reduction in metabolic rate.
For this group of people, T3 is the magic remedy for losing weight.
The ability of T3 to prompting weight loss does not really depend on adopting a low caloric diet. In fact, the usual response to a low-carbohydrate diet is a reduction in the body’s metabolic rate. By supplementing with T3, the body keeps up a high rate of metabolism even with the amount of calories in the diet is reduced.
Exercise, on the other hand, has a more significant effect on the result of T3 supplementation in weight loss. In fact, T3 increases the amount of available energy, and practically encourages the user to exercise.
Unlike stimulants like caffeine and synephrine, T3 increases the rate of metabolism without such side effects as jitters. It does not make the user “hyper”. Instead, it simply energizes the user without the crash that comes from overstimulation with stimulants.
When taking T3 for weight loss, the aim is to increase the levels of T3 to the edge of the upper limit while not stepping over and setting off hyperthyroidism.
To do that, it is important to closely monitor the plasma levels of T3 while taking the supplement.
Where this is not possible, clear signs of hyperthyroidism such as irregular, rapid heartbeats should be the indication to stop T3 supplementation.
In most cases of abnormal weight gain even in the face of dieting and exercise, there is an impairment in the enzymes responsible for converting T4 to T3. Since most of the circulating T3 in the body comes from T4, such impairment makes it important to find another source of T3. This can be done through drugs and supplements that increase T3 levels.
I tried this after my car accident I went from 161 cut and solid to 341 suicidal useless feelings were all I had all day . its been 5 yrs since that I managed to rehab and get down to 217 . still got a spare tire iam not proud but I did change diet and focus on cardio and heavy lifts ! good luck bro !