In short, an injection will provide a higher dose of B12 at regular intervals, whilst oral supplements have a lower dosage and can be taken every day
Clinical research on GHK-Cu alone shows a 31-55% reduction in wrinkle volume
Sold as single vials and multi-vial bundles - larger bundles lower the price per vial
[2] However, while thiamine is excreted in human milk, appropriate maternal intake of thiamine (vitamin B1) is important during lactation, and no maternal or fetal complications have been identified with maternal supplementation to achieve adequate intake goals during breastfeeding
then, investigations into possible causes can take time and may feel invasive and defeating
Both influence VEGF expression, though through different upstream regulators