They can cause reactions in some people but are not related to sulfonamides
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NrrisgaardPEHaubekDKhnischJChawesBLStokholmJBnnelykkeKet alAssociation of high-dose vitamin D supplementation during pregnancy with the risk of enamel defects in offspring: a 6-year follow-up of a randomized clinical trial
One would surely argue that some groups are more at risk for B12 deficiencies and could, therefore, benefit from injections: vegetarians and vegans have impaired B12 absorption due to changes from diet, while older adults have changes due to aging
Tan M, Li S, Swaroop M, Guan K, Oberley LW, Sun Y
Hydrates, cools, and restores especially great for sun-exposed or sensitive skin