Making THC gummies at home is one of the most popular ways to enjoy cannabis edibles—and for good reason. They’re discreet, long-lasting, and customizable in both flavour and potency. But while the process is relatively simple, getting consistent results requires more than just mixing ingredients together.
At Reefside, we believe that great edibles come down to three things: proper infusion, accurate dosing, and safe consumption. This guide will walk you through every step—from preparing your cannabis to calculating THC per gummy—so you can create reliable, high-quality edibles at home.
Whether you’re a beginner or looking to refine your process, this step-by-step guide covers everything you need to know.
What You Need to Make THC Gummies
Before you begin, gather all your ingredients and tools. Preparation is key to ensuring consistent potency and texture.
Ingredients
- 1 cup fruit juice (or flavoured liquid)
- 2–3 tablespoons gelatin (unflavoured)
- 1 package flavoured gelatin (e.g., Jell-O)
- 1–2 tablespoons honey or sugar (optional)
- 1–2 teaspoons citric acid (optional, for sour gummies)
- THC-infused oil or tincture
Equipment
- Saucepan
- Whisk or spatula
- Dropper or squeeze bottle
- Silicone gummy molds
- Measuring cups and spoons
Step 1: Decarboxylate Your Cannabis (Don’t Skip This)
If you’re starting with raw cannabis flower, you must decarboxylate it first. This process activates THC, allowing it to produce psychoactive effects.
How to Decarboxylate:
- Preheat oven to 110–120°C (230–250°F)
- Break cannabis into small pieces
- Spread evenly on a baking tray
- Bake for 30–40 minutes, stirring occasionally
Without this step, your gummies will be far less potent—or not effective at all.
Step 2: Make THC-Infused Oil or Tincture
THC needs a fat or alcohol base to bind properly in edibles.
Option 1: THC-Infused Oil (Most Common)
- Combine decarboxylated cannabis with coconut oil
- Heat gently (low heat) for 2–3 hours
- Strain out plant material
Option 2: THC Tincture
- Soak cannabis in high-proof alcohol
- Let sit for several days or gently heat for faster extraction
👉 Tip from Reefside: Coconut oil is preferred because it binds well with THC and mixes evenly into gummy recipes.
Step 3: Prepare the Gummy Mixture
Now comes the fun part—making your gummies.
- Pour fruit juice into a saucepan
- Heat on low (do NOT boil)
- Add gelatin slowly while whisking
- Stir in flavoured gelatin and sweetener
- Mix until smooth and fully dissolved
Once the mixture is smooth:
- Remove from heat
- Let cool slightly (important to preserve THC potency)
Step 4: Add THC Infusion
This is where precision matters.
- Add your THC oil or tincture
- Stir thoroughly to ensure even distribution
👉 Uneven mixing = inconsistent dosing
Step 5: Pour Into Molds
Using a dropper or squeeze bottle:
- Carefully fill silicone molds
- Avoid air bubbles
- Work quickly before mixture thickens
Step 6: Let Gummies Set
- Place molds in the refrigerator
- Let set for 30–60 minutes
Once firm:
- Remove from molds
- Store properly (see storage section below)
How to Calculate THC Dosage Per Gummy
This is the most important part of making THC gummies safely.
Basic Formula:
Total THC ÷ Number of Gummies = THC per gummy
Example:
- 100 mg THC total in your batch
- 20 gummies made
👉 Each gummy = 5 mg THC
Beginner Dosage Guide (Important for Safety)
THC affects everyone differently. Always start low.
| Experience Level | Recommended Dose |
| Beginner | 2.5–5 mg THC |
| Intermediate | 5–10 mg THC |
| Experienced | 10–20 mg THC |
👉 If you’re new to edibles, start with 2.5 mg and wait at least 2 hours before taking more.
How Long Do THC Gummies Take to Kick In?
Unlike smoking or vaping, edibles take longer to produce effects.
- Onset time: 30–90 minutes
- Peak effects: 2–4 hours
- Total duration: up to 6–8 hours
👉 Never take more too soon—this is the most common mistake.
Common Mistakes to Avoid
Even experienced users can run into issues. Here are the most common pitfalls:
1. Skipping Decarboxylation
Results in weak or ineffective gummies.
2. Overheating THC
High temperatures can degrade THC, reducing potency.
3. Poor Mixing
Leads to uneven dosing—some gummies stronger than others.
4. Taking Too Much Too Soon
Can result in an uncomfortable experience.
5. Incorrect Measurements
Always measure carefully for consistency.
How to Improve Your THC Gummies
Want to take your gummies to the next level?
Use Lecithin
- Helps bind oil and water
- Improves consistency
Experiment with Flavours
- Try different juices (mango, berry, citrus)
Adjust Texture
- More gelatin = firmer gummies
- Less gelatin = softer gummies
Storage & Shelf Life
Proper storage ensures your gummies stay fresh and potent.
Short-Term Storage
- Airtight container
- Refrigerated
- Lasts 1–2 weeks
Long-Term Storage
- Freeze gummies
- Can last several months
👉 Keep away from heat and sunlight to preserve THC.
Legal & Safety Considerations
Cannabis laws vary depending on your location. Always ensure:
- You are legally allowed to possess and use cannabis
- You store edibles safely, away from children and pets
At Reefside, we strongly recommend responsible consumption and proper labelling of homemade edibles.
Why Make THC Gummies at Home?
There are several advantages to making your own:
Full Control Over Dosage
You decide exactly how strong each gummy is.
Custom Flavours
Create unique combinations you won’t find in stores.
Cost Savings
Homemade gummies are often more affordable long-term.
Transparency
You know exactly what’s going into your edibles.
THC Gummies vs Store-Bought Edibles
| Feature | Homemade Gummies | Store-Bought |
| Cost | Lower | Higher |
| Dosage Control | Full control | Fixed |
| Ingredients | Customizable | Limited |
| Convenience | Moderate | High |
Pro Tips from Reefside
To consistently produce high-quality THC gummies:
- Always track your dosage calculations
- Label your batches clearly
- Start with small test batches
- Keep notes to refine your process
Final Thoughts: Making THC Gummies the Right Way
Making THC gummies at home is both rewarding and practical—but it requires attention to detail. The key to success lies in proper preparation, accurate dosing, and patience.
By following this guide from Reefside, a trusted online store, you’ll be able to create gummies that are not only delicious but also consistent and safe to consume.
References:
Brandrup J. March 03 2026. THC Edible Dosing Guide & Chart: How to Start. Available at: https://neurogan.com/blogs/news/thc-edible-dosing-guide?srsltid=AfmBOop1NaH1b2ALyBgjJ5Jd1Zr5BkAJpd2qyaIWh4Sw3d_LOKEIBeHo
TIPA Team. May 4, 2025. How to Store Edibles. Available at: https://tipa-corp.com/blog/how-to-store-edibles/
Vandergriendt C. Medically reviewed by Nguyen, A. PharmD, RPh, CPh. July 2, 2025. How Long Does It Take for Edibles to Kick In? Available at:
https://www.healthline.com/health/how-long-do-edibles-take-to-kick-in
Dr. Leslie Lars Iversen, CBE FRS MAE
Originally Published on March 13 2025