As an extract from the researched prices for
4-Hydroxy-1-L-prolyl-L-proline there are currently shown 7 prices in the last 8 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2019 from USD 1000.00 for 1 g to USD 56.00 per 1 mg in 2020 .