CBD 101

How much CBD should you take? A practical dosage guide

There's no official CBD dose — so here's how to find yours: where to start, how to adjust, and the simple rule that beats guessing.

D
Dr. Helena Costa
11 mar 2025 · 6 min read
How much CBD should you take? A practical dosage guide

“How much should I take?” is the first question almost everyone asks about CBD — and the honest answer is: it depends on you. There's no official dose, but there is a simple, reliable way to find the amount that works for your body.

Because the FDA doesn't regulate CBD as a supplement, there are no official dosage recommendations. That sounds unhelpful, but it just means the right number is personal — and easy to home in on if you start low and adjust patiently.

The golden rule: start low, go slow

The whole method fits in one line: begin with a small amount, keep it steady for a week, and only increase if you need to. CBD builds a baseline rather than hitting all at once, so chasing a big dose on day one usually just wastes product.

A simple starting point by body weight

A common starting range is roughly 1–6 mg of CBD per 10 lb (4.5 kg) of body weight per day. That's a wide band on purpose — begin at the low end of your row and work up only if you need more.

Body weightGentle startIf you need more
120 lb / 55 kg10–15 mgup to ~24 mg
150 lb / 68 kg12–18 mgup to ~30 mg
180 lb / 82 kg15–20 mgup to ~36 mg
210 lb / 95 kg18–25 mgup to ~42 mg
A gentle starting range by body weight (per day).
Two drops, the same time each day — then give it a week.
Two drops, the same time each day — then give it a week.

Low, moderate or higher?

As a rough map, most people settle somewhere along this scale:

  • Low (5–15 mg/day) — gentle everyday wellness and a first try.
  • Moderate (15–30 mg/day) — everyday stress and ordinary discomfort.
  • Higher (30–60 mg+/day) — used for more noticeable, persistent needs.

How to take it so the dose counts

With a tincture, draw your dose under the tongue and hold it there for 30–60 seconds before swallowing. That sublingual moment lets more absorb directly, so the amount on the dropper is closer to the amount that actually reaches you. Taken this way, most people notice something within 15–45 minutes.

Not sure which formula to take that dose from? Our full spectrum vs broad spectrum vs isolate guide breaks down the difference, and the real benefits of CBD covers what to expect overall.

I started at two drops a night and barely changed it. Turns out small and consistent was all I needed.
Daniel R., full-spectrum CBD

Questions, answered

CBD is generally well tolerated, and going higher rarely improves results once you've found your level — it can just bring mild side effects like drowsiness or dry mouth. Start low and increase only if needed.

Usually one to three weeks. Hold each amount for about a week so you can judge it fairly before adjusting.

Either — pick the time that fits your goal and keep it consistent. Many people who use it to wind down take it in the evening.

It's a useful starting point, not a rule. Metabolism, the reason you're taking it and the product's strength all matter, so treat the chart as a place to begin.

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#CBD#Dosage#Beginners#How-to
D
Dr. Helena Costa
Hemp science lead

Escribo sobre cáñamo, bienestar y los pequeños rituales que nos mantienen en equilibrio.