professional whey l carnitine (@professionalwhey) • Facebook Performance Inspired Nutrition - Diet
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Neuropsychobiology 2003;47:94-7

The amino acid's role extends beyond simple neurotransmitter production to include thyroid hormone synthesis, where it serves as a backbone component for thyroxine (T4) and triiodothyronine (T3) formation

Yang et al., 2015

Some people notice improvements within a few weeks, while others may require several months of consistent treatment
