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Besides those listed, RFK Jr

Vitamin B12 is necessary for the proper development and function of the blood cells, nerves, brain, and other parts of the body

Heat accelerates degradation chemistry and can increase contamination risk if handling is careless

From a functional medicine standpoint: Topical copper peptides are ideal for localized, consistent, preventative skin longevity Injectable copper peptides are reserved for select patients seeking more aggressive or systemic regenerative support For this reason, many patients begin with topical copper peptides and only consider injectable options when clinically appropriate