RSO vs Tincture for Medical Cannabis Dosing | Pop's Cannabis

The quick verdict

If you are still finding your dose, buy a tincture. If you already know you need a large, slow, long-lasting dose from a tiny amount of product, buy RSO. That single question, do I know my number yet, sorts almost every medical patient into one column or the other.

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I look at two things when someone asks me this in the shop: how precise their dose needs to be, and how long they want relief to last. Tincture answers precision. RSO answers duration and potency per milligram.

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Why tincture takes first place

A tincture is a liquid, and liquid can be measured. A 30 mL bottle dosed at 300 mg THC works out to 10 mg per mL. Most droppers are marked in 0.25 mL steps, which means each step is about 2.5 mg. That is real titration, and titration is the whole game in medical cannabis.

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Take it under the tongue and onset lands in roughly 15 to 45 minutes. You feel it, you adjust, and you stop. If you overshoot, the ride is shorter than an edible because sublingual absorption skips first-pass liver metabolism.

Where tinctures disappoint

• Potency ceiling. Most bottles top out around 10 to 20 mg per mL.
• Alcohol-based tinctures burn under the tongue. Glycerin and MCT versions do not.
• Cost per milligram runs higher than RSO at equivalent strength.
• You have to hold it, roughly 60 to 90 seconds, or you lose most of the sublingual benefit.

Where RSO earns its place

Rick Simpson Oil is a full-extract product, decarboxylated, thick as tar, sold in a syringe. Potency usually runs 60 to 90 percent THC, so a smear the size of a grain of rice can carry 20 to 50 mg. Nothing else in the store concentrates that much cannabinoid into that little volume.

You swallow it, which means onset stretches to 1 to 3 hours and duration to 6 to 10 hours. That is the trade. Slow in, slow out, and hard to walk back if you take too much.

Dosing RSO without a bad night

1. Ignore the grain of rice advice if you are new. Start at 5 mg THC or less, a smear smaller than the tip of a pen.
2. Warm the syringe in your hand. Cold oil will not dispense evenly.
3. Put it on food or in a capsule. Straight oil sticks to your teeth.
4. Wait a full 3 hours before adding more. Two doses stacked inside that window is the most common mistake I see.
5. Log it. RSO doses are hard to eyeball twice.

Side by side

• Onset: tincture 15 to 45 minutes, RSO 1 to 3 hours.
• Duration: tincture 4 to 6 hours, RSO 6 to 10 hours.
• Dose control: tincture in 2.5 mg steps, RSO in eyeballed smears.
• Strength per mL: tincture 10 to 20 mg, RSO 600 to 900 mg.
• Best for: daytime symptom control and new patients versus high tolerance and overnight coverage.

Options worth knowing

On the tincture side, choose an MCT or glycerin base if alcohol irritates your mouth, and pick a 1:1 THC to CBD ratio if you want the edge taken off the high. Alcohol tinctures still hit fastest.

On the RSO side, syringes marked in 0.1 mL increments are worth the extra few dollars because they let you measure instead of guess. RSO capsules solve the measuring problem outright, and RSO cut into MCT oil gives you a middle path: RSO strength with dropper control.

How I would choose

New patient, daytime symptoms, or any need to fine-tune by a few milligrams: tincture. Established tolerance, heavy nighttime dose, or a budget measured in cost per milligram: RSO. If you land in between, the RSO-in-MCT option covers both.

Whichever you pick, buy from a shop that prints THC content per unit and batch test dates on the label. Without those numbers, neither product can be dosed at all.