Taking too many vitamins and supplements may cause health problems, including vitamin toxicity, interactions, gastrointestinal distress, and kidney damage.

Plus, which ones you should never take together.

Tiny but powerful is one way to describe chia seeds. These little black (sometimes white) seeds absorb water to form a thick gel that can boost the texture and nutrition of all sorts of foods, ...

Eating too many chia seeds may cause digestive discomfort and affect nutrient absorption. Gradually add soaked chia seeds to your diet to reduce side effects and choking risk. Consult a doctor before ...

Chia seeds are nutritious, but too many can have negative effects. Here’s what to know before you overdo it. Reviewed by Dietitian Kelli McGrane, M.S., RD "Key Takeaways" Eating too many chia seeds ...