Eriksson (ER) Vitamins (100X) is supplied by HiMedia. It is available in the form of a white to off-white, homogeneous, free flowing powder with a pH in the range of 5.3 to 6.3. Since this product is extremely hygroscopic, it is advisable to store it at 2-8C, in air tight containers. The composition (mg/ml) is as follows:
Thiamine hydrochloride (2.00)
Pyridoxine hydrochloride (0.50)
Nicotinic acid (Free acid) (0.50)
Glycine (Free base) (2.00)
Eriksson (ER) vitamins (100X) powder is ready to use mixture of vitamins and amino acid which is sufficient to prepare 100 litres of medium from content of one vial. The vial contains 0.35 gm of powdered vitamin mixture.