If your main focus is immune health, skin vitality, and antioxidant protection, choose vitamin C
The ideal way to do this is to talk to a healthcare professional
doi:10.1074/jbc.R800046200 Burczynski ME, Sridhar GR, Palackal NT, Penning TM (2001) The reactive oxygen speciesand Michael acceptor-inducible human aldo-keto reductase AKR1C1 reduces the alpha, beta-unsaturated aldehyde 4-hydroxy-2-nonenal to 1,4-dihydroxy-2-nonene
Combo #12: Niacinamide and Collagen
The peptide also increased expression of beta-3 adrenergic receptor RNA in fat cells of obese mice to levels comparable with lean mice, suggesting it helps normalize the fat-burning machinery that obesity suppresses
Avoid multiple freeze-thaw cycles