Kelp Powder

What are the side effects of too much kelp?
Side effects, toxicity, and interactions
Both hyperthyroidism and hypothyroidism have been linked to too much kelp intake.
This is due to its high amount of iodine. Abnormal thyroid function has also been linked directly to too much use of kelp supplements. Kelp may contain harmful metals.

Didnt know we were having this but its to keep us well 

Perfect and adding more healthy choices to our bird bowls 

Only really used this a few times so not really sure if it's beneficial or not

the birds seme to like it so there is the best you can say about eny thing