If you have troubles solving your vitamin B12 deficiency on your own, the next best step is to take what you have learned/tried to your doctor and work with them to solve your health issues associated with vitamin B12 deficiency
In such cases, an injection bypasses the gut and delivers B12 directly into the bloodstream
When skin is under stress (weather, over-exfoliation, lack of sleep, life), it can start looking thinner, duller, and less firm
Its available as a research peptide or for investigational purposes under physician supervision
Sequence: Gly-His-Lys (3 amino acids) complexed with Cu(II) Molecular formula: C14H24N6O4Cu Molecular weight: 403.92 g/mol Copper content: 14-16% by weight Blue lyophilized powder (color indicates proper Cu(II) coordination) HPLC and mass spectrometry verified 100 mg larger format for extended research protocols For laboratory research only
The trade-off: they usually take longer to work and are often out of pocket