SCT-ers in the USA report higher efficacy on symptoms from Evekeo and Adderall, than they do from MPH or D-AMP
Google can't find anything about Evekeo in reddit/r/sct , and when it comes to people comparing Adderall and Dexedrine, I could find only person, he reported better morning fog clearing for Adderall. On the other hand, some people preferred Vyvanse over Adderall. There also seems to be ADHD-I who prefer Dexedrine over Adderall in reddit and addforums so it is somewhat mixed bag.
The two stimulant-drugs DL-AMP and D-MPH have both shown theoretically higher affinity for Norepinephrine than their more commonly prescribed brethren, whom show a higher affinity for Dopamine - this is why I theorize that these should be more effective - they are of course also the ONLY drugs I have yet to actually trial, so there's really no choice but to go for them anyway.
L-AMP and D-AMP have pretty much safe effect on NE, D-AMP has much stronger effect on DA though than L-AMP
In general, the stimulants appear to level out their benefits at very low dosages, 10-18 mg of MPH, 2,5-5 mg of D-AMP, and after this threshold, they only cause negative effects.
You were slow or ultra-slow CYP2D6? Amphetamine is metabolized by CYP2D6.
In rats, CYP2D1 is their equivalent for CYP2D6.
http://europepmc.org...act/med/9833017
Effect of CYP2D1 inhibition on the behavioural effects of d-amphetamine.
In vivo, quinine (20 mg/kg) and budipine (10 mg/kg) increased the plasma area under the curve of AMP 4-fold and 3.6-fold respectively,
https://www.longecit...e-2#entry809865
Those were for rats. So when assuming 60 kg human, the human equivalent doses are roughly 3 mg and 10 mg for D-AMP and 10 mg and 30 mg for L-AMP. Somewhat annoying that 30 mg curve for D-AMP and 3 mg equivalent curve for L-AMP were not plotted, would have shown more comparison points for those two.
As you can see 10 mg curves for both L-AMP and D-AMP, and 30 mg curve for L-AMP are pretty similar when it comes to NE. Beyond certain point, NE just doesn't want to go up, safety/feedback mechanisms kick in hard, this might explain why ADHD-I don't get much out of larger doses. Considering that you benefit most of doses 2.5-5 mg, and considering that being slow CYP2D6 with possibly 3-4 fold higher AUC, you probably have effectively already reached that "10 mg NE cap" with your 2.5-5 mg D-AMP dose.
Edited by Finn, 20 May 2018 - 07:06 AM.