I'm very sceptical of the ability for a urine test to diagnose neurotransmitter imbalances. Could you explain more about how this test works, and post some numbers? How exactly do your results compare with the benchmarks?
It's good to hear that you're getting some genetic testing done. With all the complexities of the methylation cycle, there's really no way to figure out how to supplement without your test results.
You might want to check out this article before proceeding with any further tests. Heavy metal toxicity is very rare.
As for your supplement plan, it will boost all your neurotransmitters in the short term, but it will also cause your body to downregulate neurotransmitter production in the long term, in addition to reducing the number of receptors. Did you start taking 13 supplements all at once? It's generally advised to add one thing at a time every week or two. Rhodiola, Tyrosine and phenylalanine are redundant, as are theanine and GABA, as are 5-HTP and St. John's Wort - just pick one thing at a time to work on.
Thanks for the feedback. Labrix uses HPLC Triple Quadrupole MS/MS technology, which supposedly is one of the most accurate methods for urinalysis. Sample is collected in the morning before any exercise, food, supplements, etc. My results, along with reference ranges, are as follows:
Serotonin: 40.46 (74.13 - 111.19)
GABA: 2.37 (2.76 - 4.14)
Dopamine: 70.32 (139.1-208.7)
Norepinephrine: 10.26 (28.07-42.11)
Epinephrine: 8.17 (3.36-5.05)
Glutamate: 31.95 (60.69-91.03)
I'm not convinced of complete accuracy of these results (or the hair mineral analysis which I'll have results for in the coming weeks) - in fact, in the article you cited, "The Commercial Laboratory Hall of Shame" lists a few labs that I've been skeptical about based on results from family members vs actual symptomology and lack of improvement following specific protocol. However, at the same time, the above results have been a good reference point, at least, and corroborate with how I felt at the time of testing and prior to targeted supplementation.
The genetic testing has proven useful, and may help to explain the above. I have three heterozygous MTHFR mutations. Outside of MTHFR exists homozygous COMT and MAO-A mutations, as well as hetero VDR, ACAT, MTRR, BHMT and CBS mutations. I have to read about this more in depth, but this combination suggests low levels and quick depletion of BH4, which acts as a rate limiting factor for the production of neurotransmitters and catecholamines including serotonin, melatonin, dopamine, norepinephrine, and epinephrine - basically, BH4 helps regulate neurotransmitters and mood. It is also a cofactor in the production of nitric oxide, which I've historically tested low for based on saliva. Homozygous MAO-A combined with COMT mutations in particular are also suggestive of more severe neurotransmitter imbalances.
I was using a few of these supplements (D, ashwag, TMG and Rhodiola) prior to adding the rest but, yes, I must confess that the others were added all at once (swapped Mucuna with L-Phenylalanine) in an attempt to jump start level boosts. I plan to scale back but was unsure of which supplements were most effective. However, I have a starting point based on your input. Instead of boosting levels, are there any supplements that will provide overall regulation and balance?