Pfizer-BioNTech Active ingredient mRNA coding for a form of the spike protein of SARS-CoV-2 Lipids (fats) (4-hydroxybutyl)azanediyl)bis(hexane-6,1-diyl)bis(2-hexyldecanoate) 2[(polyethylene glycol)-2000]- N,N-ditetradecylacetamide 1,2-distearoyl-sn-glycero-3-phosphocholine cholesterol Salts potassium chloride monobasic potassium phosphate sodium chloride dibasic sodium phosphate dihydrate Other tromethamine tromethamine hydrochloride sucrose Moderna Active ingredient mRNA coding for a form of the spike protein of SARS-CoV-2 Lipids (fats) SM-102 (Learn more about this ingredient) polyethylene glycol [PEG] 2000 dimyristoyl glycerol [DMG] cholesterol 1,2-distearoyl-sn-glycero-3-phosphocholine [DSPC] Salts sodium acetate Other tromethamine tromethamine hydrochloride acetic acid sucrose Johnson & Johnson (Janssen) Active ingredient Recombinant, replication-incompetent adenovirus type 26 expressing the SARS-CoV-2 spike protein Salts sodium chloride trisodium citrate dehydrate citric acid monohydrate Other ethanol polysorbate-80 2-hydroxypropyl--cyclodextrin (HBCD) Were tromethamine and tromethamine hydrochloride, sometimes called tris, added to the COVID-19 vaccines to prevent heart attacks

Since most people are able to consume enough vitamin B12 through their diet, only those who have trouble getting or absorbing enough of the nutrient can benefit from the shot
(2007) 3:e235
It stands to reason that in order to have hydrated lips, you need to keep your body hydrated
MCP-1 is a chemo-attractant that recruits macrophages to the PC, thus decreasing levels of MCP-1 could reduce the secretion of pro-inflammatory cytokines and pain-inducing prostaglandins which are secreted by macrophages [110,111]