Well smi2le said he is getting this in really soon, so I thought I would post some data about this rather interesting substance:
[Treatment of chronic postinfectious fatigue: randomized double-blind study of two doses of sulbutiamine (400-600 mg/day) versus placebo]
[Article in French]
Tiev KP, Cabane J, Imbert JC.
Service de medecine interne, Hopital Saint-Antoine, Paris, France.
PURPOSE: Chronic fatigue remains a medical mystery and a therapeutic failure. The subgroup of chronic fatigue postinfectious fatigue (CPIF) is an interesting one since it is quite frequent in general practice. METHODS: We studied sulbutiamine (Su), isobutyryl-thiamine disulfide in this context. We included 326 general-practice patients suffering from CPIF: they received randomly either Su, 400 mg daily (n = 106), or Su, 600 mg daily (n = 111), or placebo (n = 109) for 28 days in a double-blind, parallel-group study. 315 patients completed the study. RESULTS: The evaluation of fatigue, by multiple means including mainly MFI, a validated multidimensional fatigue scale, showed overall no significant difference between the groups. On the 7th day, however, women receiving Su, 600 mg had less fatigue (P < 0.01), but the figures were quite diverse and no persistent effect was noted at the 28th day. CONCLUSION: Thus, we showed for the first time that a high level general-practice study of fatigue is feasible using specific tools. Whether the effect observed after 1 week in women represents a true finding needs additional research. Further studies are in progress in order to characterize better the potential usefulness of Su in chronic fatigue.
Chronic administration of sulbutiamine improves long term memory formation in mice: possible cholinergic mediation.
Micheau J, Durkin TP, Destrade C, Rolland Y, Jaffard R.
Thiamine deficiency in both man and animals is known to produce memory dysfunction and cognitive disorders which have been related to an impairment of cholinergic activity. The present experiment was aimed at testing whether, inversely, chronic administration of large doses of sulbutiamine would have a facilitative effect on memory and would induce changes in central cholinergic activity. Accordingly mice received 300 mg/kg of sulbutiamine daily for 10 days. They were then submitted to an appetitive operant level press conditioning test. When compared to control subjects, sulbutiamine treated mice learned the task at the same rate in a single session but showed greatly improved performance when tested 24 hr after partial acquisition of the same task. Parallel neurochemical investigations showed that the treatment induced a slight (, 10%) but significant increase in hippocampal sodium-dependent high affinity choline uptake. The present findings and previous results suggest that sulbutiamine improves memory formation and that this behavioral effect could be mediated by an increase in hippocampal cholinergic activity.
[Facilitation of a state of wakefulness by semi-chronic treatment with sulbutiamin (Arcalion) in Macaca mulatta]
[Article in French]
Balzamo E, Vuillon-Cacciuttolo G.
Cortical electroencephalographic (EEG) activities and nycthemeral states of vigilance organization were studied in 6 adult rhesus monkeys during subchronic administration (10 days) of Sulbutiamin, a synthesized derivative of thiamine (300 mg/kg/day). Sulbutiamin induced the following modifications: (1) In the EEG activities: increase in occurrence of fast rhythms (over 28 c/sec) during waking and also during slow sleep (SS) in which their amplitude doubled. SS spindles increased in number and amplitude. (2) In vigilance organization: waking was enhanced all along the 24 h recording and SS was reorganized (particularly at night), mostly light sleep: large decrease in stage 2 duration, increase in stage 1. REM sleep duration remained stable. These changes, occurring at around day 5 of the treatment, were more pronounced on day 10 and disappeared 2-5 days after withdrawal. This study demonstrated the clear action of Sulbutiamin upon the mechanisms regulating waking and light sleep.
Hmmm...I will try it, it sounds safe...lol
Edited by adamp2p, 15 July 2004 - 06:42 AM.