🛒Minimum Order: $200 | Free Shipping on Orders Over $500
Updated December 2025

RSO Dosage Guide 2025: Complete Rick Simpson Oil Protocol Chart + How to Start Safely

The original Rick Simpson protocol calls for consuming one gram per day by week 5–12, but starting too fast causes extreme drowsiness and discomfort. This updated 2025 guide gives you the safest, most effective titration schedule used by thousands of our customers.

Official 2025 Rick Simpson Oil Dosage Chart

Rick Simpson Oil dosage chart 2025 – complete 90-day protocol with weekly increases from rice grain starting dose
WeeksDaily DoseTotal per WeekNotes
1–2Rice-grain (≈ 0.1g split 3×/day)1–2 gramsStart low, go slow
3–4Pea-size (≈ 0.25g split 3×/day)3–5 gramsIncrease only if comfortable
5–121 gram per day (split or night dose)7–8 gramsMaintenance phase

Important Safety Note

Never exceed recommended doses. If you experience discomfort, reduce your dose and slow down the titration. Everyone's tolerance is different. Listen to your body.

How to Measure a Rice-Grain Dose Accurately

How to measure rice grain RSO dose with syringe - approximately 0.05-0.1 grams

Use the syringe markings

Our 1g syringes are marked in 0.1g increments. A rice grain is approximately 0.05-0.1g.

Warm the syringe first

RSO thickens when cold. Hold in your hand for 30 seconds or run under warm water for easier dispensing.

Dispense onto food

Place the dose on a small piece of bread, cracker, or directly into peanut butter for easier consumption.

Best RSO Products for the 90-Day Protocol

Best Value

10g RSO Syringe Bundle

Perfect for the 90-day protocol. Includes 10 × 1g syringes with batch-matched lab results.

$550$700Save $150
(89 reviews)
Shop RSO Products
10g Rick Simpson Oil syringe bundle for 90-day protocol 2025

Frequently Asked Questions