Quick Takeaways:  Why It Matters?  M2 Ingredients is plugging its clinically studied, full‑spectrum mushroom portfolio into Anchor’s pet‑food customer base, effectively turning mushrooms into a ready‑to‑spec functional building block for gut, immune, and overall wellness claims in pet diets.  A bet on the “humanization” of pet nutrition, using Lion’s Mane, Reishi, Turkey Tail, Shiitake and other science‑backed species to help...