Shark Cartilage May Contain Toxin 0 Randall Gross ScienceMarch 2012Thursday, March 8, 2012 at 3:07 pm PST • Views: 1,502 well.blogs.nytimes.com Beta-methylamino-L-alanine BMAA-containing Algae Cartilage Cancer Diseases Fish High Levels Joint-health Supplement Neurotoxin Shark Cartilage Shark Fins Neurodegenerative Diseases