Probiotics have a critical role in managing diabetes by affecting random blood glucose levels and improving gut function [35]. A study designed the placebo trial to observe the effect of magnesium on diabetes. 300 mg magnesium per day as magnesium sulphate for 3 months was given as compared to placebo, and they observed a positive effect of magnesium supplementation on random blood glucose levels from (239.1 ± 74.75 to 189.1 ± 60mg/dL versus 246.4 ± 97.37 to 247.8 ± 86.74 mg/dL, p < 0.01) [35], while contrary to our study, it showed no effect of magnesium supplementation on random blood glucose levels from 231.7 ± 101.3 to 354.2 ± 17.6 as a P value 0.06. The positive effect of magnesium on RBG levels could not be observed due to the shorter duration of treatment in this study or the use of magnesium oxide instead of magnesium sulphate [36]. Hani Al Salami et al., in 2008, experimented with this study to evaluate the effect of probiotics with gliclazide in diabetic rats, 40 rats were divided into 4 groups, and probiotic 75 mg/kg was given to rats. They observed random blood glucose levels decreasing by 2 folds (P < 0.01) in diabetic rats [37]. In this study, probiotic Clostridium butyricum also decreased RBG levels from 206.6 ± 67.7 to 85.1 ± 3.8 with a P value of 0.006. As Clostridium butyricum produced short chain fatty acids and butyrate producing bacteria which improves gut homeostasis and helps in controlling random blood glucose levels especially in diabetes [38]. Elevated fasting blood glucose level is characteristic sign of diabetes. Probiotic improves fasting blood glucose levels in diabetes [39]. A study was performed to access the hypoglycemic effect of Clostridium butyricum in rat trial where animals were divided into 2 groups and given Clostridium butyricum (2.5x108) for 45 weeks, and observed significant results (P < 0.0172) in FBG levels. They also observed that Clostridium butyricum feeding at an early age delayed the onset of diabetes in rats [23]. The findings of this study also showed impressive effects in lowering FBG levels by the use of Clostridium butyricum. The results indicate that G0 on a normal diet with metformin had no major impact on FBG levels from 142.6 ± 12.2 to 261.6 ± 17.9 (P value = 0.000), while G1 with Clostridium butyricum treatment showed significant effects in lowering FBG levels from 101 ± 2.68 to 72.33 ± 16.8 (P value = 0.004). G2 with magnesium treatment also had no such good impact on FBG levels, such as 115.0 ± 2.3 to 232 ± 124.7 values showing an increasing trend as P value = 0.152, which shows that magnesium had no effect in lowering blood glucose levels, instead of it magnesium in this study had no positive effects, magnesium solely caused bloating and constipation in rats. While G3, which was magnesium + probiotic, showed a significant increasing trend in FBG levels from 140.5 ± 6.36 to 239.5 ± 7.7 as P value = 0.006. In this study, it was hypothesized that solely magnesium supplementation through oral diet would reduce hyperglycemia, however the results showed that magnesium supplementation had no effect on lowering hyperglycemia, instead, it caused intestinal inflammation and paralytic ileus in rats, and 66.6% of rats died due to magnesium toxicity and hyperglycemia in this group [40]. G0 showed a significant increase in serum magnesium levels from 0.24 ± .00 mg/dL to 0.27 mg/dL ± .11 observed as P = 0.256; G1 expressed no significant increase in serum magnesium levels from 0.28 ± .10 mg/dL to 0.40 ± .15 mg/dL observed as P = 0.116. G2 showed a significant increase in serum magnesium levels from 0.26 ± .12 mg/dL to 0.38 ± .05 mg/dL observed as P = 0.049, while in G3 there was no significant increase in serum magnesium levels from 0.27 ± .04 mg/dL to 0.45 ± .15 mg/dL observed as P = 0.442. These results showed that there was a significant increase in serum magnesium levels only in the magnesium-fed group (G2), but all groups remained hypomagnesemic. A study designed by Naila Masood et al. in 2009 observed the same effect that magnesium concentration had no significant difference in diabetes and the control group from 22.67 ± 24.5 mg/dL to 18.3 ± 3.4 mg/dL, P = 0.26 [41]. The positive effect of magnesium in controlling diabetes, which is described in various investigation, may not be observed in this study due to magnesium being given in the form of magnesium oxide, which caused constipation and bloating. As magnesium response is dose-dependent, the high dose of magnesium oxide in this study caused the problems stated above.
The use of Probiotic supplementation in diabetic control has many advantages. Probiotics improve gut flora, manage gut homeostasis, and reduce intestinal inflammation to improve insulin sensitivity [42]. Induction of Clostridium butyricum via oral administration in rats improved Clostridium butyricum load in gut microbiota composition. Ling Jia et al. in 2017 observed the same effect by conducting a study trail in which they divided rats into 2 groups and gave one group Clostridium butyricum for 5 weeks and the second group the same probiotic for 13 weeks, and they observed a significant change in the composition of Clostridium butyricum (P = 0.385.23) [23]. In this study, Clostridium butyricum changes were also observed via microbial analysis. Gut homeostasis plays a major role in managing metabolic diseases. The changes in the composition of Clostridium butyricum in each group indicate that G1 reported from Fig. 1 as of petri plate B, which had a greater number of Clostridium butyricum 105 CFU/mL than other groups, had a significant impact on lowering random blood glucose levels (P value = 0.006), and an increase in weight was also observed in this group from 246.6 ± 8.6 to 258 ± 11.6 (P value = 0.001). The observations and results from G0103 CFU/mL, Fig. 1 from petri plate A indicates that a lower number of Clostridium butyricum was associated with a decrease in weight from 261.0 ± 8.08 to 197.7 ± 26.8 such as (P value = 0.036) and random blood glucose levels from 206.6 ± 67.7 to 370 ± 22.3 as the (P value = 0.005). In G2, from petri plate C, Fig. 1 the same trend of Clostridium butyricum was observed at 103 CFU/ml, which was less than in G1, and results indicate that there was a significant decrease in weight from 251.3 ± 12.1 to 186.6 ± 13.8 as a (P value of 0.000), and the same trend of a lower load of Clostridium butyricum was observed in random blood glucose levels. There was increase in random blood glucose levels from 231.7 ± 101.3 to 328.5 ± 28.29 as (P value = 0.077), the same as the fasting blood glucose levels of G2 from 115.0 ± 2.3 to 232 ± 124.7 as (P value = 0.152). G3 petri plate D, Fig. 1, had a same relation of Clostridium butyricum load in fecal samples, observed as104 CFU/ml, which was greater than G2 and G1 due to supplementation of Clostridium butyricum in combination with magnesium. Significant weight change occurred as 266 ± 7.07 to 181.2 ± 13.7 as (P value = 0.036)0, and random blood glucose levels as 126 ± 7.07 to 288.5 ± 7.07 as (P values = 0.008). Fasting blood glucose levels were observed at 140.5 ± 6.36 to 239.5 ± 7.7 with P value = 0.006. These results showed that Clostridium butyricum has major role in diabetes management as this probiotic produces short chain fatty acids which regulate intestinal homeostasis and help regulate blood glucose levels and increase growth performance [38].