Feb 21, 2025 · Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That's roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or …

For most adults, the FDA has cited 400 milligrams* a day — that's about two to three 12-fluid-ounce cups of coffee — as an amount not generally associated with negative effects. …

Oct 17, 2023 · Caffeine safe limits for adults, children, and those with medical conditions. Includes a safe dose calculator and guidelines for consuming caffeine safely.

Feb 6, 2025 · Experts say up to 400 milligrams (mg) of caffeine a day may be safe for most adults. But if you get headaches or are restless or nervous after having caffeine, you may want …

Dec 4, 2024 · How much caffeine is too much? The U.S. Food and Drug Administration (FDA) says that most adults can safely consume 400 milligrams of caffeine per day. That’s around …

Sep 28, 2021 · Healthy adults shouldn’t consume more than 400 milligrams (mg) of caffeine per day. That’s equal to about four 8-ounce cups of brewed coffee or 10 cans of cola. Teens …

Aug 14, 2023 · The dose of caffeine base is one-half the dose when expressed as caffeine citrate (e.g., 10 mg of caffeine base = 20 mg of caffeine citrate). Caffeine levels associated with …

May 29, 2024 · Implement evidence-based strategies for dosing caffeine, considering individual patient characteristics and therapeutic goals. Apply knowledge of caffeine's mechanism of …

May 2, 2023 · Most adults can safely consume about 400 milligrams of caffeine a day. That’s about what you’d get by drinking four to five average-sized cups of coffee. That’s the typical …

Jul 18, 2019 · Several sources suggest that 400 mg of caffeine per day — the equivalent of 4 cups (945 ml) of coffee — is safe for most healthy adults (3, 5). However, many people drink …