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. 2025 Apr 30;11(2):77–86. doi: 10.52601/bpr.2024.240023

Table 2. Ingredients used for preparing Kraft-Bruhe (KB) solution.

Ingredients Final concentration Amount
Taurine 20 mmol/L 2.48 g
Glutamic Acid 50 mmol/L 7.36 g
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid (HEPES) 10 mmol/L 2.38 g
Glucose 10 mmol/L 1.80 g
Ethylene Glycol Tetraacetic Acid (EGTA) 1 mmol/L 0.38 g
Potassium Dihydrogen Phosphate (KH2PO4) 20 mmol/L 2.72 g
Potassium Chloride (KCl) 20 mmol/L 2.98 g
Magnesium Chloride (MgCl2) 3 mmol/L 3 mL