Toxins in Blue-Green Algae, Like Klamath Lake AFA (Aphanizomenon flos-aquae)
Why do I recommend staying away from Blue-Green Algae?
This is the first in a three-video series. Stay tuned for The Benefits and Dangers of Chlorella ( ) and The Benefits and Side Effects of Spirulina ( ).
For more on DHA supplements, check out:
• Should Vegans Take DHA to Preserve Brain Function? ( )
• Should We Take DHA Supplements to Boost Brain Function? ( )
• Should We Take EPA and DHA Omega-3 for Our Heart? ( )
New subscribers to our e-newsletter always receive a free gift. Get yours here: .
Have a question about this video? Leave it in the comment section at and someone on the NutritionFacts.org team will try to answer it.
Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at . You’ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.
Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM
Captions for this video are available in several languages; you can find yours in the video settings. View important information about our translated resources:
• Subscribe:
• Donate:
• Podcast :
• Books:
• Shop:
• Facebook:
• Twitter:
• Instagram:
Bionutrition is a green algae BIO SUPERFOOD MADE in Canada and seems to be very safe.
Dr. Greger’s work is a National Treasure which ought to be underwritten by our National Treasury, perhaps by our highly flawed CDC.
I swam in a blue green bioluminescent plume in Galveston Texas in 1988. Been glowing ever since …
Such valuable advice. I love this channel!
Thank you!
Oh my! Very good to know. Thank you for sharing <3
Wait I thought spirulina was the problem ?!? It was a different blue green algae?
Do you know anything about toxicity in kelp algae supplements?
I think Klamath Lake was drained with the recent dam removals. If so, this might solve this issue. Also saw reports of 80,000 shore birds killed in an algal bloom in a wildlife refuge up there this past summer.