If you suspect you are being under treated, read next link (info may be UK specific) b12deficiency.info/b12-writ
Screened & free from Gluten-Tested Dairy-Tested Nut-Tested Soy-Tested Glyphosate No Binders Prop
Make sure you consume enough meat, eggs, nuts, or beans
Mitochondria contain multiple copies of their own genome, mitochondrial DNA (mtDNA), which encodes for 13 polypeptides of the OXPHOS and respiratory chain, as well as two ribosomal RNAs and 22 transfer RNAs necessary for translation of polypeptides inside mitochondria
Its focus on preserving telomeres and potentially delaying age-related diseases makes it an attractive option
This bears repeating because it is the single most common mistake in peptide reconstitution