Rheumatology (Oxford) (2006) 45(4):4214
In clinical and cosmetic literature, this distinction matters because a topical serum, wound gel, liposomal formula, and injectable preparation may have very different safety and absorption profiles
Safety, tolerability, pharmacokinetics, and pharmacodynamics of concomitant administration of multiple doses of cagrilintide with semaglutide 24 mg for weight management: a randomised, controlled, phase 1b trial. Lancet 397(10286):17361748
2020, Vitamin B12: A Review of Clinical Use and Efficacy | Nutritional Medicine Institute. Nmi.health, 2024, www.nmi.health/vitamin-b12-a-review-of-clinical-use-and-efficacy/