is glutathione good for dogs 10 Benefits of Giving Your Dog There are a few nutrients
Description
When given as an injection or added to a vitamin IV drip, these nutrients are delivered directly into the bloodstream, so your body can use them right away without relying on digestion alone
Combine with vitamins/minerals that support endogenous glutathione pathways

Mar 2016;95(10):e2895

If IM was prescribed, use a longer needle next time or switch to a leaner site like the vastus lateralis