Most adults use 600–1,200 mg of N-acetylcysteine daily; short-term 1,200–2,400 mg appears in studies when supervised.

Most people start with 500–1,000 mg moringa leaf powder daily; food-level studies used 2–7 g per day based on tolerance.

Most adults need about 30 mg of lysine per kilogram daily, based on WHO estimates of lysine requirements.

L-theanine intake usually falls between 100–400 mg daily, split or single, based on goal, caffeine use, and sensitivity.

Common L-carnitine dosage is 500–2,000 mg daily, often split; many studies use 1,000–3,000 mg depending on form and purpose.

Most adults get 90–120 µg of vitamin K daily; no set K2 dose, but studies often use 45–180 µg per day.

For nursing parents, typical doses are 200–400 mg every 4–6 hours, with up to 1,200 mg in 24 hours unless a clinician prescribes a higher plan.

Most adults use 250–1,000 mg of oral glutathione per day, adjusted to goals and tolerance.

Most adults use 120–240 mg of standardized ginkgo extract each day, split into two or three doses.

For garlic dosing, common ranges are 2–5 g fresh, 300–1,000 mg garlic extract, or 600–1,200 mg aged extract per day, based on the product.