
Calcium propionate in bread: what shoppers should know
Calcium propionate is the most common bread preservative in the US. Here is what it does, what the research says, and how to spot it on labels.
Osana Blog
Practical, research-aware guides on additives, processing, nutrition labels, and the everyday products families actually buy.

Calcium propionate is the most common bread preservative in the US. Here is what it does, what the research says, and how to spot it on labels.

Sodium aluminum phosphate shows up in baking powder, pancake mixes, and processed cheese. Here is what US shoppers need to know about this aluminum additive.

TBHQ is a synthetic preservative found in crackers, frozen foods, and fast food packaging. Here is what the research says and how to spot it on labels.

BHA and BHT are synthetic antioxidant preservatives found in cereals, snacks, and oils. Here is what the research says and how to spot them on labels.

BVO was in US sodas for decades before the FDA banned it in 2024. Here is why it was removed, what the science showed, and how to check your drinks.

From fruit snacks to cheese crackers, artificial food dyes are everywhere in kids snacks. Here is what the research says and how to spot them on labels.

Blue 1 is one of the most common artificial dyes in US candy, cereals, and drinks. Here is what the research says and how to spot it on labels.

Yellow 6 is one of the most common artificial colors in US snacks and drinks. Here is what the research says and how to spot it on labels.

Yellow 5 (tartrazine) shows up in hundreds of US snacks, drinks, and cereals. Here is what the science says and how to spot it on labels.