kind patches glp-1 are worse than you think (I was wrong) The Truth About GLP-1 Patches:

What gets lost in most consumer articles is that GHK-Cu is not a meaningful DHT blocker in the way finasteride is, and its clinical evidence for pattern hair loss, while promising, remains limited compared to the two FDA-approved treatments

2.16% for standard B12 tablets, with a reduced time to peak concentration (0.5 hours vs

The following things can cause anaemia Pernicious anaemia Conditions that affect the stomach Surgery to remove all or part of the stomach (gastrectomy) Conditions that affect the intestines e.g crohns disease, Chronic gastritis (an autoimmune condition where the body attacks its own tissues) Lack of vitamins in your diet (Strict vegetarianism) Medicines (a doctor would monitor this with regular blood test to inform patient of B12 levels) Prophylaxis of macrocytic anaemia associated with vitamin B12 The below is recommended for diet related B12 deficiency

Annu Rev Plant Biol 71(1):403433

Rooks & Garrett (2016, Nat Rev Immunol ) describe SCFAs as central immune-metabolic regulators