puritan's pride l glutathione L-Glutathione (Reduced) 500mg 30 Capsules Puritan's Pride L-Glutathione 250 mg-60

For healthy adults only

First week felt like nothing changed

5 L of each sample was analysed on a Acquity UPLC HSS-T3 column (50 2.1 mm, 1.8 m, Waters, MA, USA) by using gradient elution of 0.1% formic acid ( v / v ) in water as mobile phase A and 0.1% formic acid ( v / v ) in acetonitrile as mobile phase B, with a flow rate of 0.4 mL/min with the following gradient: 00.5 min (0% B), 0.8 min (15% B), 1.2 min (80% B), 1.4 min (80% B), 1.5 min (0% B), 2 min (0% B)

The active ingredient (GHK peptide) is from the same family, but this study used a specific compound (ALAVAX) that combines GHK with 5-ALA adding a cellular energy component