Yep! Approximately 100mg per ml of the complex.
@Hhackleman You'll want the liquid E capsules, Each capsule should contain around 400iu which you should administer daily, It can be done as @Miss Lydia suggested, just a few drops at a time so you don't accidentally aspirate the duckling. If you...
Could you set her in a brooder with a more rough floor so she can grip it, seems like she is slipping on the plastic. I see she is a crested, which are prone to neurological problems. Do you know of anytime she may have hurt her head? Was she doing this when you first acquired her?
Is there any way you could get some Durvet Cattle B Injectable Liquid? That's what we recommend for most niacin deficient ducklings on here, works wonders. You can administer 1/2ml a day on treats or orally with a eyedropper/syringe, If you go the oral way, you have to be very careful not to...