Bentonite clay is a fine natural clay powder commonly used in wellness, detox, skincare, and supplement products. Because the powder can be bulky and lightweight, choosing the correct capsule size is important for efficient filling and practical serving sizes.
Recommended Capsule Sizes for Bentonite Clay
| Capsule Size | Approximate Capacity* | Best For |
|---|---|---|
| Size 000 | 800–1200 mg | Large doses, fewer capsules |
| Size 00 | 550–900 mg | Most common option |
| Size 0 | 400–700 mg | Medium servings |
| Size 1 | 300–500 mg | Smaller doses |
| Size 2 | 200–400 mg | Compact capsules |
*Actual fill weight depends on powder density, moisture, and grind consistency.
For most bentonite clay powders:
- Size 00 capsules are usually the best balance between capacity and ease of swallowing.
- Size 000 capsules are ideal when larger servings are required.
- Size 0 capsules work well for smaller serving sizes or blends.
Why Bentonite Clay Needs Larger Capsules
Bentonite clay powder is:
- Very light and fluffy
- Less dense than many mineral powders
- Often difficult to compress tightly by hand
Because of this, larger capsule sizes typically work better and reduce the number of capsules needed per serving.
Best Capsule Choice by Use
For Personal Use
- Size 00 capsules
- Easy to fill manually
- Comfortable for most users
For Bulk Filling
- Size 000 capsules
- Faster production
- Better for high-capacity filling machines
For Smaller Daily Servings
- Size 0 or Size 1 capsules
- Easier swallowing
- Good for combination formulas
Gelatin vs Vegetarian Capsules
Gelatin Capsules
- Faster filling
- Cost effective
- Smooth finish
HPMC Vegetarian Capsules
- Plant-based
- Suitable for vegan products
- Better moisture stability
Both capsule types can work well with bentonite clay powder.
Tips for Filling Bentonite Clay Capsules
- Use a fine powder grind for consistent filling
- Avoid excess humidity during storage
- Tamp capsules multiple times for improved fill weight
- Use a capsule filling machine for faster production
Capsule Filling Machines
Recommended machine sizes:
- Size 000 filling machine
- Size 00 filling machine
- Size 0 filling machine
Using the correct machine improves consistency and reduces waste.
FAQ
What is the best capsule size for bentonite clay?
Size 00 capsules are usually the best all-round option for bentonite clay powder.
Does bentonite clay fit into size 0 capsules?
Yes, but you may need multiple capsules depending on your target serving size.
Is bentonite clay powder dense?
No. Bentonite clay is usually light and fluffy compared to many supplement powders.
Are vegetarian capsules suitable for bentonite clay?
Yes. HPMC vegetarian capsules work very well with bentonite clay powder.
Can I fill bentonite clay capsules by hand?
Yes. Manual capsule filling is possible, although a filling machine speeds up production considerably.