We track 29 chondroitin products, but every one is a combination — chondroitin comes alongside other ingredients and the label's single dose belongs to whichever one the product is built around. We can't say what chondroitin alone costs per dose in them, so we rank nothing here rather than publish a figure we'd have to invent. See all 29 on the chondroitin page, or the ranked glucosamine they are usually sold with.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.