Nature Made Super-B Complex for ducks dosage

[backyardbirds394]

View attachment 1517123 Wondering how much to give them if it works at all. Will they overdose on other vitamins?

 

[backyardbirds394]

the other attachment didnt work.

 

[Miss Lydia]

to get 100 mgs of niacin your going to have to crush up 4 tablets and sprinkle over feed. daily