Greenies vs. Denta-stix's Ok, which is better/safer to give? I just had a conversation with a friend that quit using greenies because of the green dye and went to all natural denta-stix. There are some that believe food dye can cause ill-health effects in humans, I feel if they can in humans then they will in pets. Would like some feedback on this. Thanks. Oh BTW...I've been using Greenies and just ordered the big box of them. |