If no specific instruction is given, decide on a concentration that makes measuring doses easy (e.g., 100 g/mL, so that 10 L = 1 g)
Disadvantages: Different mechanism, no copper delivery
News Release February 24, 2022 Consumers Returned to Pre-Pandemic Supplement Usage in 2021, ConsumerLab Survey Reveals White Plains, New York, February 24, 2022 A survey of 8,049 people who use dietary supplements shows many supplements that declined in use in 2020 began bouncing back in 2021, such as magnesium (+2.4 percentage points), and CoQ10 (+2.7 pts)
When I think specifically about why beginners might choose TY Cosmetic as their private label GHK-Cu peptide serum manufacturer, the first reason that comes to mind is manufacturing scale combined with cost efficiency