Studies in elderly populations, who share some constipation mechanisms with GLP-1 users (slower transit, reduced food intake), showed significant improvements in bowel movement frequency
Direct research vendors like Koi, Limitless Life Nootropics, and Swiss Chems are easy for an individual to order from, and the good ones publish batch COAs or independent test results
Iron 18mg (as ferrous bisglycinate chelate) gentle, chelated form for daily nutritional replenishment
doi: 10.1111/j.1600-0625.2012.01560.x 73 LiXKarrasPTorresRRambowFvan den OordJMarineJCet al
Longitudinal Care Network Changes and Associated Healthcare Utilization Among Care Recipients
Of course, its tough to put all that advice into practice