If your container permanently smells like curry or has an orange stain from masala-based dishes, it's a sign that the plastic has absorbed ... If your containers are made from older plastic that ...

Blumberg suggests it's best to just stick to heating your food in anything but plastic. Now, quick aside, BPA-free plastic containers aren't the answer because research suggests that BPS and BPF ...

Many manufacturers now voluntarily label their products as “BPA-free” in response to consumer concerns. However, not all plastic containers carry such labeling, requiring consumers to ...

The number is inside the triangular recycling mark. 1, 2, 4 or 5 means the plastic is BPA free. They quite often say BPA free on them. A 3 or a 7 means that the plastic may contain BPA.