| Levothyroxine (T4)
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T4 (THYRAX) - fat burner,
or L-Thyroxine is a synthetically manufactured thyroid hormone. Its effect
is similar to that of natural L-thyroxin (L-T4) in the thyroid gland.
L-thyroxin is one of two hormones which is produced in the thyroid. The
other one is L-triiodthyronine (L-T3). It is often used for a longer time
period than L-T3. Bodybuilders use L-Thyroxine to accelerate the metabolizing
of carbohydrates, proteins, and fat. The body burns more calories than
usual so that a lower fat content can be achieved or the athlete burns
fat although he takes in more calories. L-Thyroxine (T4) was often used
by competing bodybuilders. The athlete no doubt becomes harder. When used
properly there are few side effects to L-Thyroxine.
The dosages taken by athletes are usually in the range of 200-400 mcg/day. Beginning with a small dose and increase it slowly and evenly over several days. L-Thyroxine is a prescription drug and available only in pharmacies. L-Thyroxine is rarely found on the black market. It's recommended to take T4 together with ephedrine tablets. |