The amount of water you add determines the concentration, which affects how much liquid you draw up for each dose
For tendon, ligament, or nerve conditions, 2 weeks is almost certainly too short published studies measure primary outcomes at 4-8 weeks minimum

van Beusekom 4 , Rick Dijkhuizen 5 , Bob Roozenbeek 6,7 , Diederik Dippel 6 , Wim Van Zwam 8,9 , Hugo Ten Cate 10,11,12,13 , Henri Spronk 1,11,12,13 , Robert van Oostenbrugge 1,8 , Magdolna Nagy 11,12,14 1 Cardiovascular Research Institute Maastricht, Maastricht, Netherlands, 2 Department of Neurology, Maastricht Medical Center+, Maastricht, Netherlands, 3 Department of Hematology, Erasmus MC Cardiovascular Institute, University Medical Center Rotterdam, Rotterdam, Netherlands, 4 Division of Experimental Cardiology, Department of Cardiology, Erasmus MC Cardiovascular Institute, University Medical Center Rotterdam, Rotterdam, Netherlands, 5 Translational Neuroimaging Group, Center for Image Sciences, University Medical Center Utrecht and Utrecht University, Utrecht, Netherlands, 6 Department of Neurology, Erasmus MC University Medical Center, Rotterdam, Netherlands, 7 Department of Radiology and Nuclear Medicine, Erasmus MC University Medical Center, Rotterdam, Netherlands, 8 Department of Neurology, Maastricht University Medical Center+, Maastricht, Netherlands, 9 Department of Radiology and Nuclear Medicine, Maastricht University Medical Center+, Maastricht, Netherlands, 10 Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, Netherlands, 11 Department of Biochemistry, Maastricht University, Maastricht, Netherlands, 12 Thrombosis Expertise Center, Heart & Vascular Center, Maastricht University Medical Center+, Maastricht, Netherlands, 13 Department of Internal Medicine, Maastricht University Medical Center+, Maastricht, Netherlands, 14 Cardiovascular Research Institute Maastricht, Department of Biochemistry, Maastricht University, Thrombosis Expertise Center, Heart & Vascular Center, Maastricht University Medical Center+, Maastricht, Netherlands Background and Aims: Administration of periprocedural antithrombotics (unfractionated heparin (UFH), aspirin (ASA), or a combination (UFH+ASA) may reduce thrombotic complications and microvascular occlusions which both might interfere with outcome after endovascular treatment (EVT)

This is the recommended solvent for reconstituting the majority of lyophilized research peptides and compounds