For Gramicidin from bacillus aneurinolyticus (bacillus brevis) we can currently show 2 prices in the last 9 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 71.00 for 500 mg to USD 25.00 per 100 mg in 2023 .