"....." she sighs, and hands him the blood pack, "Sip on this" And then afterwards, she envelops herself with shadow magic, and crafts a pod of pure shadow around Dante. This should clearly give a boost to his healing, but she wasnt going to mention how mana intensive it was going to be long term. 

After a moment, Jacob retracts his fangs and it feels like for a second, he simply suckled on the wound, but really he sneaks in a quick lick to seal the holes he had made. Finaly, he steps back looking away as he licks his fangs, "you're low...don't go offering yourself to anyone else for the night."

Jeb hums, "....just be there, probably. Talk to him. I'm sure he will shift when he can."