A small, red “miracle fruit” is gaining attention for its ability to make lemons taste like lemonade — and for helping some cancer patients cope with an unpleasant side effect of treatment. For many chemotherapy patients, “chemo mouth” can make food taste metallic, bland, or spoiled — leading to weight loss, poor nutrition, and reduced motivation to eat. But a small red berry scientifically known as Synsepalum dulcificum — commonly called “miracle fruit” — is drawing attention for helping