Psynthesis, 9 months ago To your point of chemical changes vitamin D2 is produced by light exposure. www.ncbi.nlm.nih.gov/pmc/articles/PMC6213178/It specifically refers to UV light, but the chemical changes are due to the light itself, not a metabolic process.
To your point of chemical changes vitamin D2 is produced by light exposure. www.ncbi.nlm.nih.gov/pmc/articles/PMC6213178/It specifically refers to UV light, but the chemical changes are due to the light itself, not a metabolic process.