One medium lemon delivers about 31 mg of vitamin C; size, juice yield, and handling change the total.

One fresh amla typically delivers 120–360 mg of vitamin C, depending on fruit size and variety.

During pregnancy, take 650–1,000 mg per dose and no more than 3,000 mg in 24 hours, using the smallest amount that works.

Most adults start with 50 mg of sildenafil about an hour before sex; adjust to 25–100 mg based on effect and side effects.

Tadalafil dosage usually starts at 10 mg as needed or 5 mg daily; the right amount depends on your use, health, and medicines.

Most adults should stay under 2,300 mg of sodium a day—about one teaspoon of table salt.

For most adults, 3,000–10,000 mg of psyllium husk per day split into 1–3 doses with plenty of water fits common label directions.

Prednisone doses range from 5–60 mg daily based on your condition and duration; use the exact amount your prescriber directs.

Adults can take 500–1,000 mg of paracetamol per dose, up to 4,000 mg in 24 hours with 4–6 hour gaps.

NAD supplement intake isn’t standardized; studies often use NR 300–1,000 mg/day and NADH 5–20 mg/day, set with your clinician’s guidance.