For comprehensive protection, consider both
Mild gastrointestinal effects are among the most typical initial responses
Multiple groups have studied, characterised, and observed both compounds across in vitro, animal-model, and clinical-research contexts the combined-compound translation is not yet documented in clinical-trial-stage publications
Since B12 is not created by the human body, it can be supplemented via this method if your diet is insufficient
Notably, the present narrative review is an extension of a previous review article that covered polyphenols and/or phytoestrogens that included daidzein, equol, genistein, and resveratrol as supplemental therapies for skin aging, which was published in Dermatology and Therapy earlier this year by Lephart (2025) [9]
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