Fabbrocini G, Bertona M, Picazo , Pareja-Galeano H, Monfrecola G, Emanuele E (2016) Supplementation with Lactobacillus rhamnosus SP1 normalises skin expression of genes implicated in insulin signalling and improves adult acne
generally considered to offer the most reliable bioavailability Nasal spray less invasive, though bioavailability may be lower than injectable forms Sublingual tablets a convenient oral-adjacent option with variable absorption General dosage considerations Research protocols have typically explored dosages in the range of 100 to 500 micrograms per administration
Lancet 388 , 24032415 (2016)
A supplemental nutritive source of vitamin B12 for cattle, horses, sheep, swine, dogs, and cats. The suggested dosage for cattle, horses, sheep, and swine is 1 to 2 ml; for dogs and cats is 0.25 to 0.50 ml. Administer IM or SQ. Suggested dosage may be repeated at 1 to 2-week intervals, as indicated by condition and response
Store unopened and opened vials continuously in the refrigerator at 2C to 8C (36F to 46F)