Possible Interaction: Methionine and Amlodipine

“… Amlodipine (0.5–1 × 10−4 M), verapamil (1–2 × 10−4 M), diltiazem (1–5 × 10−4 M) and cobalt (1 × 10−3 M ), in descending order of potency, but not nifedipine (5 × 10−4 M), inhibited then abolished evoked e.j.ps in a concentration‐dependent manner.”

“… Amlodipine (0.5–2 × 10−4 M), verapamil (… × 10−4 M), lignocaine (0.1–2 × 10−3 M ) and cobalt (2–6 × 10−2 M) in descending order of potency, but not nifedipine (1–… inhibited, then abolished, the amplitude and number of action potentials in a concentration‐dependent manner.”