It may have some glucose effects worthy of further research, but current evidence doesnt support supplementation recommendations
There is no single answer that applies to every patient, and this decision should always be made with a prescriber who understands your full medical history
The injectable provides systemic support while the topical delivers high local concentrations directly where you want effects
Lactobacillus strains (e.g., Lactobacillus lactis , Lactobacillus plantarum ) can directly secrete NO to induce ileal smooth muscle relaxation (Yarullina et al., 2016)
While you do need to refrigerate unopened pens, the fact that you can keep your pen at room temperature after you start using it makes life much easier
That said, because of their different compositions, glycinate tends to be a better option for those seeking relaxation or sleep support, while citrate may be better for people dealing with constipation