Retailers like eBay and Walmart offer bulk packs of generic PEG 3350 (e.g., Member's Mark or Equate) to reduce costs.
For common medical needs like constipation relief, PEG 3350 is widely available as an over-the-counter osmotic laxative. where to buy polyethylene glycol
You can find brand-name MiraLAX or generic versions at Walmart , Amazon , and local drugstores. Retailers like eBay and Walmart offer bulk packs