Private label hard capsules
Custom production for supplement brands in Europe
Hard capsules for powders and blends, in sizes 00 to 3, with gelatin or plant-based (HPMC) shells in custom colours.
Quick answer
Bulk Extracts manufactures private label hard capsules for supplement brands in Europe, customising formula, capsule size, shell, capsule colour, powder colour. Production in certified facilities, samples before production and documentation for every batch.
Capsule sizes and fill weights
Standard options; custom colours on request.
- Size 000.70–1.00 g · 23.3 mm
- Size 00.50–0.65 g · 21.7 mm
- Size 10.35–0.45 g · 19.4 mm
- Size 20.25–0.35 g · 18.0 mm
- Size 30.20–0.30 g · 15.9 mm
Customisation options
- FormulaBotanical extracts, vitamins, minerals, amino acids and blends
- Capsule size00, 0, 1, 2 and 3
- ShellGelatin or plant-based (vegan) shells
- Capsule colourClear, white or custom colours, one or two-tone
- Powder colourNatural colour of the blend
Production
Automatic bottle filling and capping line 
Cleanroom production area 
Quality control laboratory
Recommended packaging
Stand-up pouches
Resealable zip pouches for gummies, capsules, tablets and powders.
Clear PET jars
Clear jars that show the product, with black, silver, gold or coloured caps.
Black PET jars
Light-protective jars for powders, capsules and gummies.
White HDPE bottles
Classic supplement bottles for capsules, tablets and softgels.
Capsules for powders and blends
Hard capsules are the most versatile format for botanical extracts, vitamins and blends. Use our formula calculator to see how many capsules your formula needs per serving.
Fill weights depend on density
The fill weights above are typical ranges. Light, fluffy extracts fill less; dense or granular powders fill more. We confirm the final fill weight with a sample.
Frequently asked questions
How much powder fits in a size 00 capsule?
About 0.7 to 1.0 g, depending on the density of the powder. Our formula calculator estimates the fill per capsule.
Do you offer vegan capsules?
Yes. Plant-based (HPMC) shells are available in all common sizes.
Which capsule size is most common?
Size 0 and size 00 are the most common for supplements; size 0 is easier to swallow.
Can I choose the capsule colour?
Yes. Clear, white or custom colours, including two-tone capsules.