FDA approval requires clinical trials demonstrating safety and efficacy for a specific indication
(Associating the action of BPC-157 with VEGFR2 activation and endothelial signaling)
The answer is nuanced and depends entirely on which type of shot you are considering, whether you are B12 deficient, and what you are hoping it will do
The Pesticide Handbook (35) reports that the solubility of Niclosamide at pH 6.4 as 1.6mg/L (which is 4.89uM) and at pH 9.1 is 110mg/L (which is 336.3uM), suggesting that the solubility of niclosamide can vary by at least a factor of almost 100x depending on pH between 6.4 and 9.1
Obesity and childhood asthma in male schoolchildren in Saudi Arabia: Is there a role for leptin, interleukin-4, interleukin-5, and interleukin-21
Against the emerging virus Several complete SARS-CoV-2 viral genomes were available at the beginning of 2020 [26], and early analysis suggested very little sequence diversity [15]