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Home / Products / Semi-Automatic Capsule Filling Machine - Pro-Op Series - 300 Hole

Semi-Automatic Capsule Filling Machine - Pro-Op Series - 300 Hole

$3,799.00

Fills up to 6,000 capsules per hour and constructed entirely of polished stainless steel, the Pro-Op 300 accommodates multiple capsule sizes while compact and easy to clean—making it ideal for busy environments. Perfect for compounding pharmacies, Amazon sellers, and R&D, it meets all GMP and cGMP requirements for affordable, pharmaceutical-grade capsule production.

**Note: In-stock sizes ship next-day. Made-to-order sizes ship in 6-12 weeks.

Availability
Ready to Ship
Made to Order
Size
000
00
0
1
2
3
4
5
Hole Count
300 Hole
Availability
Size
Hole Count
Shield
Satisfaction Guarantee
Fast delivery
Fast Shipping
Easy returns
Easy Returns
Medal
Top Rated Machine
Love
Family Owned

SEE THE PRO-OP 300 IN ACTION!

FREQUENTLY ASKED QUESTIONS

Can you use different size capsules in the same machine? Plus

Yes! Our Pro-Op 300 capsule filling system can switch between capsule sizes using optional size-change plates. Sizes #00 through #2 are interchangeable on one machine, and sizes #3 and #4 are interchangeable on a separate machine. Size #000 is a specialty size, so it requires its own dedicated machine.

What do the sizes 000-4 mean? Plus

These numbers tell you how much powder or oil your capsules can hold. The larger the number, the smaller the capsule size: Size 000 is the largest capsule size and size 4 is the smallest.

Because each powder has a different density, the amount of powder that can fit in each capsule goes by the powder’s weight. This chart estimates how much powder (in weight) you can fit in each capsule size.

For comparison, at most the largest capsule size, 000, can hold ~1/2 teaspoon of powder or oil. Every capsule size decreases from there.

Which size do most people buy? Plus

Size 00 is the most common capsule size ordered, followed by size 0. You can fit between 1/2 to 3/4ths a gram of powder into one size 00 capsule, and up to a half gram into a size 0.

When will I receive my order? Plus

We take dispatch very seriously. All orders placed before 3PM EST ship that same day unless otherwise specified in the listing details. We offer 3 shipment speeds for orders within the USA:

Fast: 3–5 days

Faster: 2-day Express*

Fastest: Overnight*

*Note: The cutoff for 2-day or overnight shipping on Saturday is 12PM EST. Additionally, Sunday should not be included in the number of days until final delivery, but we will always ensure your order arrives as fast as possible given the time, day and shipping option you’ve chosen.

Do you ship to Canada? Plus

Yes! If shipping any capsule-filling machine to Canada, please read our articleHow to Buy a Capsule Filler in Canada"to ensure there your order arrives without issue. Note that this only applies to capsule machines, not empty capsules or other products.

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Customer Reviews

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J
Justin

I love this machine. It has completely changed my production. It saves me so much time by automatically separating joined capsules, and the stainless steel build feels very professional and reliable. The output is impressive and I love that I can change capsule sizes as my business grows. The customer service was fantastic, very helpful and responsive. Highly recommend this machine!

P
Peggy Knaus

Takes some getting to know but it is very fast once you have the system down!

F
Frank Ley

Easy process, I would recommend.

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