Glass Baby Bottle with Silicone Sleeve
Borosilicate glass eliminates microplastic exposure entirely. 2020 Nature Food study found formula in plastic bottles releases 16 million microplastic particles per liter. Glass is the only zero-microplastic option.
Ingredients & Purity
Borosilicate glass (thermal shock resistant). Medical-grade silicone sleeve and nipple. No plastic parts contact milk.
Scientific Evidence
Nature Food 2020: plastic bottles release millions of microparticles per feeding. AAP 2024 warns against heating formula in plastic.
Brand Transparency
Simple materials list. Made in USA glass. Silicone is FDA food-grade.
Value Assessment
$17-20/bottle. Higher upfront but lasts through multiple children. Dishwasher safe.
Why Not Alternatives?
Dr. Brown's, Comotomo, and most bottles are plastic or silicone that leaches when heated. Even 'BPA-free' plastics release microplastics. Stainless steel is safe but harder to see fill levels.