4 ms·
It depends on how you keep them. Plastic may leak stuff (BPA and friends). Bacteria could build up.
by majkinetor 5y ago
It depends on how you keep them. Plastic may leak stuff (BPA and friends). Bacteria could build up.
- Eric_WVGG 5y agoregarding BPA, older bottles are more sanitary because most of the BPA has leeched out over time.
- majkinetor 5y agoIt’s the heat not the time that causes BPA leaching.