I noticed that Drs Foster & Smith have changed the ingrediants in their brewer's yeast to no longer include garlic. Here is what the new ones now contain:
Ingredients: Brewers Dried Yeast, Glycerin, Stearic Acid, Safflower Oil, Fish Oil, Ferrous Carbonate, Zinc Oxide, Niacin, Manganese Sulfate, Riboflavin, Thiamine Hydrochloride, Copper Sulfate, Pyridoxine Hydrochloride and Biotin.
Here is what the bottle that I have(the old ones) contain:
Debittered brewers dried yeast, Glycerin, Stearic acid, Dehydrated garlic, safflower oil, Marine lipid concentrate, Ferrous Carbonate, Zinc Oxide, Niacin, Manganese Sulfate, Riboflavin, Thiamine Hydrochloride, Copper sulfate, Cobalt Carbonate Pyridoxine Hydrochloride, Biotin
So the new ones lack garlic so I'd say they are a safe choice if you want to forgo garlic and personally had I had the choice at the time I would have gone garlic free. I trust them on this since they are vets and I highly doubt they would put anything out that was dangerous to an animals health. Most tablets do not contain much garlic. I feel safe giving them to both)even though Nuts has decided he is the only one willing to take them so I'm not stressing it. His last blood work in June came out fine and my vet said I could use it for them.
They are useful for flea prevention or so I heard. I don't know since Attitude was sick and on antibiotic so I wasn't giving them to them at that time when I found the single flea on Attitude.
It's up to you but I would go for garlic free ones as they are apparently now available.
Here is the link to the new ones:
http://www.drsfostersmith.com/produc...6&pcatid=22056
Taryn