doi: 10.1111/jvim [DOI] [PMC free article] [PubMed] [Google Scholar] 57
Topical application through cream or serum can work for localized skin improvements, but absorption is limited, concentrations in commercial products are often insufficient, and youre not getting systemic effects that benefit hair follicles, internal wound healing, or broader tissue remodeling

One five-star reviewer calls this spray "a game changer." They write, "I've always struggled with swallowing pills, so finding a liquid spray that actually tastes good (the berry flavor is light and not fake or overpowering) was a big win for me." Vegan-friendly Clean Label Project Certified and certified organic Third-party tested for purity and potency Good for those who dislike swallowing pills Contains natural form of vitamin B12 Two flavor options Can be tricky to ensure you're getting an accurate dose Some reviewers complain that the nozzle leaks Form: Dissolving lozenges | Type of vitamin B12: Methylcobalamin and cyanocobalamin | Dose: 1 lozenge per day | % of Daily Value (DV) per serving: 208,333% Meeting your daily vitamin B12 needs can become a challenge as you age, thanks to reductions in appetite, higher risk of pernicious anemia (an autoimmune condition) and GI-related changes that make it harder to properly absorb vitamin B12

Or, you can get ahead of this now with state-aware, age-gated compliance
Patient Reported Outcomes Patients rated the degree of distress associated with their belly appearance on a 9-point rating scale that was then transformed to a score from 0 (extremely upsetting and distressing) to 100 (extremely encouraging)