While many debate whether to take Vitamin B12 on an empty stomach or with food, technically speaking, its absorption would be best when taken on an empty stomach, which means, half an hour before a meal or 2 hours after having eaten
But concentrated solutions (10mg/ml or higher) should display obvious blue coloration
It doesn't stay in your bloodstream for long because glutathione has a short half-life
Ion source conditions were set as follows: spray voltage = 4 kV, sheath gas = 20 (arbitrary unit), auxiliary gas = 4 (arbitrary unit), sweep gas = 0 (arbitrary units), transfer tube temperature = 300C, RF-lens level = 50%
WADA does not prohibit the consumption of food-derived proteins
Key Takeaway: Research-grade GHK-Cu is verified by reversed-phase HPLC (purity) and LC-MS (identity), with full documentation provided on a certificate of analysis