Daily How Much

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.

Normal age-related memory change is mild—occasional name or word slips that don’t hinder daily life; frequent or worsening gaps call for a checkup.

Heavy menstrual bleeding usually means more than 80 mL per cycle or periods over 7 days with flooding or large clots.

Menthol intake depends on form: follow each product’s label, and keep added dietary menthol near 0–4 mg per kg of body weight per day.

Daily menthol intake up to 4 mg per kilogram of body weight from oral sources is generally considered safe by international reviews.

For constipation, most adults use one psyllium serving with 8 oz water up to three times daily; begin with one daily dose and adjust.

For ages 12+, one serving is 3 Metamucil fiber gummies; you may take up to 3 servings (9 gummies) per day.

For Metamucil capsules, adults typically take 2–5 capsules up to four times daily with water; always follow the label for your goal.