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. 2016 Aug 11;11(8):e0160559. doi: 10.1371/journal.pone.0160559

Table 2. Pre and post exercise blood values at baseline and at 88 days following supplementation.

The baseline values were averaged over both baseline sessions.

Reference Range Pre-exercise 10-minutes post exercise Change
Damage
Lipid Peroxides (TBARs, μmol/L) ≤ 10
Protandim® Group
Baseline 8.4 (2.1) 8.5 (2.4) +0.1 (1.7)
88 days post-supplementation 7.4 (2.2) 7.5 (2.6) +0.1 (1.2)
Placebo Group
Baseline 7.9 (1.9) 8.5 (2.5) +0.6 (1.9)
88 days post-supplementation 7.7 (3.9) 6.7 (2.5) -1.0 (4.8)
Protective Enzymes
Superoxide dismutase* (SOD, U/g Hb x 1000) 5.3 to 16.7
Protandim® Group 11.5 (3.4) 11.2 (3.5) -0.3 (1.2)
Baseline 20.2 (8.3) 20.6 (7.4) +0.4 (3.0)
88 days post-supplementation
Placebo Group 11.7 (3.7) 12.0 (3.5) +0.3 (1.1)
Baseline 18.7 (6.2) 19.2 (6.7) +0.5 (3.4)
88 days post-supplementation
Glutathione Peroxidase (GPX, U/g Hb)* 20 to 38
Protandim® Group
Baseline 27.7 (4.5) 27.3 (4.3) -0.4 (1.9)
88 days post-supplementation 30.7 (4.4) 31.4 (5.2) +0.7 (3.4)
Placebo Group
Baseline 28.4 (7.4) 28.6 (7.1) +0.2 (1.3)
88 days post-supplementation 31.9 (7.8) 31.4 (6.5) -0.5 (2.8)
Other
Glucose levels (fasted) (mg/dL)* < 100
Protandim® Group
Baseline 92 (5) 166 (25) +74 (27)
88 days post-supplementation 91 (5) 158 (46) +67 (44)
Placebo Group
Baseline 90 (8) 161 (35) +71 (33)
88 days post-supplementation 91 (9) 166 (43) +75 (39)
Reserve
Glutathione (GSH) (μmol/L x 10) ≥ 66.9
Protandim® Group
Baseline 103 (13) 103 (11) 0 (9)
88 days post-supplementation 104 (30) 112 (18) +8 (29)
Placebo Group
Baseline 102 (19) 100 (20) -2 (8)
88 days post-supplementation 96 (18) 96 (13) 0 (16)
Total Antioxidant Capacity* (TAC, mmol/L) ≥ 0.54
Protandim® Group
Baseline 0.86 (0.07) 0.97 (0.07) +0.11 (0.06)
88 days post-supplementation 0.80 (0.07) 0.91 (0.09) +0.11 (0.06)
Placebo Group
Baseline 0.86 (0.06) 0.97 (0.06) +0.11 (0.04)
88 days post-supplementation 0.80 (0.06) 0.90 (0.07) +0.10 (0.03)
Cysteine (mg/dL)* 0.61 to 1.16
Protandim® Group
Baseline 0.66 (0.14) 0.67 (0.14) +0.01 (0.13)
88 days post-supplementation 0.58 (0.13) 0.67 (0.17) +0.10 (0.14)
Placebo Group
Baseline 0.63 (0.07) 0.69 (0.08) +0.06 (0.09)
88 days post-supplementation 0.61 (0.14) 0.61 (0.14) +0.00 (0.10)
Cystine (mg/dL) 1.6 to 1.2
Protandim® Group 2.1 (0.4) 2.3 (0.4) +0.2 (0.2)
Baseline 2.1 (0.4) 2.1 (0.5) 0.0 (0.5)
88 days post-supplementation
Placebo Group
Baseline 2.2 (0.3) 2.3 (0.2) 0.0 (0.3)
88 days post-supplementation 2.1 (0.3) 2.3 (0.4) +0.2 (0.2)
Cysteine to Cystine ratio# 0.23 to 0.53
Protandim® Group 0.33 (0.12) 0.31 (0.13) -0.01 (0.08)
Baseline 0.29 (0.12) 0.34 (0.15) +0.05 (0.08)
88 days post-supplementation
Placebo Group
Baseline 0.29 (0.07) 0.31 (0.06) +0.02 (0.08)
88 days post-supplementation 0.29 (0.07) 0.27 (0.07) -0.02 (0.06)
Sulfate (mg/dL) 3.0 to 5.9
Protandim® Group
Baseline 3.8 (0.5) 4.0 (0.6) +0.2 (0.6)
88 days post-supplementation 3.9 (0.6) 4.1 (0.8) +0.2 (0.4)
Placebo Group
Baseline 3.9 (0.9) 4.4 (1.1) +0.5 (1.0)
88 days post-supplementation 3.8 (0.7) 4.1 (0.8) +0.3 (0.6)
Cysteine to Sulfate ratio 0.12 to 0.32
Protandim® Group 0.18 (0.05) 0.18 (0.05) 0.00 (0.04)
Baseline 0.15 (0.04) 0.17 (0.04) +0.02 (0.04)
88 days post-supplementation
Placebo Group
Baseline 0.17 (0.14) 0.17 (0.05) 0.00 (0.04)
88 days post-supplementation 0.16 (0.05) 0.15 (0.04) -0.01 (0.03)

Mean (SD). There were 16 and 19 subjects in the Protandim Group and Placebo group, respectively, that completed all sessions. This was assessed by a 2 x 4 mixed design ANOVA (2 groups, 4 time-points: pre and post exercise at baseline, and pre and post exercise post-supplementation).

* shows that a main effect of Time was present, even after adjusting for multiple comparisons.

# shows that a Group x Time interaction effect was present (p < 0.05).

The reference range was provided to us by Genova Diagnostics.