Mo

One typical 5-oz can of white (albacore) tuna contains ~30–40 micrograms of mercury based on FDA averages.

One 6-oz can of salmon averages about 2–3 µg of mercury, based on FDA’s 0.014 ppm data for canned salmon.

One 4-oz (113 g) portion of albacore tuna averages about 40 micrograms of mercury based on FDA data.

One 5-oz can of light tuna has about 14 µg of mercury; a same-size albacore can holds around 40 µg.

Canned light tuna averages about 0.126 ppm of mercury based on FDA monitoring data.

Typical prevention dosing starts at 500 mg with meals and may increase to 1,500–2,000 mg daily if tolerated.

In canned tuna, one 5-oz can of light tuna averages ~14 µg mercury; white (albacore) averages ~40 µg based on FDA testing.

Human brain memory capacity is often placed around a few petabytes, but it isn’t a fixed hard-drive limit.