If your lab can measure this, it might be the single best way to fine-tune your dose
In a 2023 clinical trial of adults with mild eczema, moisturizers containing niacinamide significantly improved: Eczema severity Itching Skin barrier function Overall quality of life Compared to standard moisturizers, niacinamide-containing creams helped reduce water loss from the skin which is a key problem in eczema
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[84] [85] Plants and algae [edit] There is some evidence that bacterial fermentation of plant foods and symbiotic relationships between algae and bacteria can provide vitamin B 12
Enhanced Scalp and Hair Health : The peptide enhances blood flow to the scalp, bringing essential nutrients and oxygen to hair follicles
Garzon R, Pichiorri F, Palumbo T, Iuliano R, Cimmino A, Aqeilan R, Volinia S, Bhatt D, Alder H, Marcucci G, Calin GA, Liu CG, Bloomfield CD, Andreeff M , Croce CM