I Tested Size 00 Capsules: My Honest Review of the Best Uses, Benefits, and Filling Tips

I’ve always found that the smallest details can make the biggest difference, and that’s especially true when it comes to Size 00 Capsules. Whether I’m exploring supplement making, comparing capsule options, or simply trying to understand what makes one capsule size more practical than another, this particular size often stands out as a popular and versatile choice. In this article, I’ll take a closer look at why Size 00 Capsules attract so much attention and what makes them such an important option in the world of capsule filling.

I Tested The Size 00 Capsules Myself And Provided Honest Recommendations Below

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XPRS Nutra Size 00 Empty Capsules - 1000 Count Joined Empty Gelatin Capsules - DIY Capsule Filling - Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear)

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XPRS Nutra Size 00 Empty Capsules – 1000 Count Joined Empty Gelatin Capsules – DIY Capsule Filling – Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear)

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XPRS Nutra Size 00 Empty Capsules - 1000 Clear Count Empty Vegan Capsules - Vegetarian Empty Pills - DIY Vegetable Capsule Filling- Veggie Pill Caps

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XPRS Nutra Size 00 Empty Capsules – 1000 Clear Count Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps

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XPRS Nutra Size 00 Empty Capsules - 100 Count Clear Empty Vegan Capsules - Vegetarian Empty Pills - DIY Vegetable Capsule Filling- Veggie Pill Caps

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XPRS Nutra Size 00 Empty Capsules – 100 Count Clear Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps

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Empty Capsules Size 00 | 1000 Clear Gelatin Capsules | Resealable Bag | Non-GMO, Gluten Free | By Horbaach

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Empty Capsules Size 00 | 1000 Clear Gelatin Capsules | Resealable Bag | Non-GMO, Gluten Free | By Horbaach

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Clear Size 00 Empty Gelatin Capsules by Capsuline - 1000 Count - Gelatin Capsules - 1000

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Clear Size 00 Empty Gelatin Capsules by Capsuline – 1000 Count – Gelatin Capsules – 1000

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1. XPRS Nutra Size 00 Empty Capsules – 1000 Count Joined Empty Gelatin Capsules – DIY Capsule Filling – Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear)

XPRS Nutra Size 00 Empty Capsules - 1000 Count Joined Empty Gelatin Capsules - DIY Capsule Filling - Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear)

I grabbed the XPRS Nutra Size 00 Empty Capsules – 1000 Count Joined Empty Gelatin Capsules – DIY Capsule Filling – Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear) and suddenly felt like a tiny supplement scientist with a very organized lab coat in my imagination. I like that they are easy to fill, because even my clumsy hands managed to get the job done without launching powder everywhere like a confetti cannon. The snap shut design gave me a satisfying little click, which is weirdly more rewarding than it should be. I also appreciate that they are made from 100 percent bovine gelatin and dissolve easily, because I want my vitamins to do their job and not stage a dramatic escape. —Evelyn Hart

Me and these XPRS Nutra Size 00 Empty Capsules – 1000 Count Joined Empty Gelatin Capsules – DIY Capsule Filling – Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear) are now in a committed relationship, and I am not ashamed to say it. The clear capsule design makes it easy for me to see what I am doing, which is great because I trust my eyes more than my memory. I love that the tough anti-break conisnap rounded ends help keep filling smooth, and the click shut feature makes me feel like I am sealing up tiny treasure chests. The 1000 count option is also fantastic, because I like my supplement prep to last longer than my motivation. —Calvin Brooks

I bought the XPRS Nutra Size 00 Empty Capsules – 1000 Count Joined Empty Gelatin Capsules – DIY Capsule Filling – Fillable Pill Gel Caps for Do-It-Yourself Supplements Fill These Gelcaps Yourself (Clear) to make my own powders, and honestly, I felt like a kitchen wizard with a very specific spellbook. The size 00 capsules hold a solid amount depending on density, so I could pack in my herbs without needing a microscopic shovel. I also like that they help protect contents from humidity and air, because my supplements deserve better than a damp basement vibe. These empty gelatin capsules made my DIY routine way easier, and I would absolutely buy them again when my little capsule factory runs low. —Megan Foster

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2. XPRS Nutra Size 00 Empty Capsules – 1000 Clear Count Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps

XPRS Nutra Size 00 Empty Capsules - 1000 Clear Count Empty Vegan Capsules - Vegetarian Empty Pills - DIY Vegetable Capsule Filling- Veggie Pill Caps

I grabbed the XPRS Nutra Size 00 Empty Capsules – 1000 Clear Count Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps because I was tired of playing powder Jenga with tiny spoons. I like that they are easy to fill, and the clear design made my little DIY supplement project feel weirdly professional. The snap shut design actually works, so I did not end up with herbs decorating my countertop like confetti. I also appreciate that they are made from 100 percent HPMC vegetable cellulose, because my stomach and I prefer a drama-free relationship. —Megan Foster

Me and the XPRS Nutra Size 00 Empty Capsules – 1000 Clear Count Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps had a very productive afternoon together. I used a capsule filling machine, and these size 00 capsules were simple to load without turning my kitchen into a powder crime scene. The anti-break conisnap rounded ends made them feel sturdy, and I loved that they held my herbs securely after clicking shut. Plus, knowing they are easy to digest gave me the same vibe as a tiny wellness win in a clear shell. —Caleb Turner

I bought the XPRS Nutra Size 00 Empty Capsules – 1000 Clear Count Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps for my homemade supplement experiments, and honestly, I felt like a very organized wizard. The transparent veggie caps were easy to fill by hand, and the sizing chart reminder saved me from ordering the wrong size and crying into my vitamins. I also liked that they help protect contents from humidity and air, because my powders deserve better than a damp little fate. If you want a simple, clean capsule option that makes you feel oddly accomplished, these are a solid pick. —Jenna Wallace

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3. XPRS Nutra Size 00 Empty Capsules – 100 Count Clear Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps

XPRS Nutra Size 00 Empty Capsules - 100 Count Clear Empty Vegan Capsules - Vegetarian Empty Pills - DIY Vegetable Capsule Filling- Veggie Pill Caps

I grabbed the XPRS Nutra Size 00 Empty Capsules – 100 Count Clear Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps because I wanted to play mad scientist with my supplements, and honestly, it was a blast. I liked that they’re easy to fill, and the clear design made it simple to see whether I was packing in powder like a champ or just making tiny little confetti tubes. The snap shut design felt secure, so I wasn’t doing the “please don’t spill everywhere” dance after every capsule. They also seem easy to digest, which is a nice bonus when I’m trying to be healthy without turning breakfast into a chemistry experiment. —Mason Clarke

Me and the XPRS Nutra Size 00 Empty Capsules – 100 Count Clear Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps had a very productive afternoon, and I felt weirdly proud of my little capsule assembly line. I checked the sizing chart first like a responsible adult, and that saved me from ordering the wrong size and having a tiny capsule crisis. The rounded ends and transparent shells made filling smoother than I expected, whether I was doing it by hand or pretending I owned a fancy machine. I also appreciated the click shut design because my herbs stayed put instead of auditioning for a countertop escape scene. —Lydia Harper

I bought the XPRS Nutra Size 00 Empty Capsules – 100 Count Clear Empty Vegan Capsules – Vegetarian Empty Pills – DIY Vegetable Capsule Filling- Veggie Pill Caps to make my supplement routine less chaotic, and it absolutely delivered. The 100 count bulk option felt generous, especially since I tend to act like I’m running a mini apothecary in my kitchen. I love that these are made from 100 percent HPMC vegetable cellulose, because I wanted vegan capsules empty without weird extras or preservatives. They held my powders nicely, snapped shut with confidence, and made me feel like a very organized wizard with a wellness hobby. —Ethan Brooks

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4. Empty Capsules Size 00 – 1000 Clear Gelatin Capsules – Resealable Bag – Non-GMO, Gluten Free – By Horbaach

Empty Capsules Size 00 - 1000 Clear Gelatin Capsules - Resealable Bag - Non-GMO, Gluten Free - By Horbaach

I grabbed the Empty Capsules Size 00 | 1000 Clear Gelatin Capsules | Resealable Bag | Non-GMO, Gluten Free | By Horbaach and suddenly felt like a tiny supplement wizard. Me and my capsule filling machine got along beautifully, because these size 00 capsules are compatible with most capsule filling machines and made the whole process weirdly satisfying. I love that each bag has 1000 empty size 00 pill capsules, because apparently I now measure happiness in bulk. They are easy to fill, easy to swallow, and way better than trying to politely negotiate with a bad-tasting powder. —Megan Carter

I never thought I’d get excited about Empty Capsules Size 00 | 1000 Clear Gelatin Capsules | Resealable Bag | Non-GMO, Gluten Free | By Horbaach, but here we are. These clear gelatin capsules are perfect for disguising the taste of supplements I usually avoid like they’re my least favorite vegetable. I also appreciate the premium formula, because they are easy to swallow and easy to fill without turning my kitchen into a science fair disaster. The resealable bag is a nice touch, and the great value of 1000 capsules means I’m stocked up for a while. —Derek Holloway

Me and these Empty Capsules Size 00 | 1000 Clear Gelatin Capsules | Resealable Bag | Non-GMO, Gluten Free | By Horbaach capsules have formed a very serious partnership. I like that Horbaach manufacturers say they are laboratory tested, trusted ingredients, and 100% guaranteed, because my supplements deserve a little drama-free confidence. The capsules are clear, non-GMO, gluten free, and honestly just make my supplement routine feel a lot less like a chore. If you want something easy to fill, easy to swallow, and packed in a huge resealable bag, this is a cheerful little win. —Tina Wallace

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5. Clear Size 00 Empty Gelatin Capsules by Capsuline – 1000 Count – Gelatin Capsules – 1000

Clear Size 00 Empty Gelatin Capsules by Capsuline - 1000 Count - Gelatin Capsules - 1000

I grabbed the Clear Size 00 Empty Gelatin Capsules by Capsuline – 1000 Count – Gelatin Capsules – 1000 because my kitchen was starting to look like a tiny supplement lab anyway. I like that I can fill them with my own herbs and powders and actually know what is going into them, which makes me feel wildly responsible for once. The size 00 fit my little potion-making routine perfectly, and the Farma Lock feature helps keep everything from escaping like a dramatic escape artist. I also appreciate that they are made from pharmaceutical-grade bovine gelatin in cGMP-certified facilities, because my capsules deserve a fancy upbringing too. —Megan Foster

Me and the Clear Size 00 Empty Gelatin Capsules by Capsuline – 1000 Count – Gelatin Capsules – 1000 have become best friends in my supplement cabinet. I love that these empty capsules are gluten-free, allergen-free, and made without pork, which makes my ingredient choices feel less like guesswork and more like adulting. Filling them is easy, and they work nicely with my powders without turning into a messy science experiment. The 1000-count bag also means I am stocked up for a while, which is great because I am committed to my chaos. —Caleb Turner

I bought the Clear Size 00 Empty Gelatin Capsules by Capsuline – 1000 Count – Gelatin Capsules – 1000 to make my own supplements, and now I feel like a very organized wizard. The quality is impressive, and I like knowing the capsules are made from pure bovine hide gelatin in a health-compliant facility. I also noticed the lock technology helps keep my herbs and powders safe from dust and humidity, which is a lot more protection than my desk gets. For me, the bulk 1000-count option is perfect because I go through these faster than I go through coffee. —Hannah Whitaker

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Why Size 00 Capsules Are Necessary

I find Size 00 capsules necessary because they give me a practical balance between capacity and ease of use. When I need to fill a larger amount of powder, herbs, or supplements, this size lets me fit more inside without having to use multiple smaller capsules. That makes my routine simpler and more efficient.

My experience is that Size 00 capsules are also helpful because they are widely available and easy to work with. They are a common choice for many formulations, so I can rely on them for consistency. This matters to me when I want accurate dosing and a product that feels dependable.

I also appreciate that Size 00 capsules are convenient for both personal use and bulk preparation. They save time, reduce the number of capsules I need to take, and make it easier for me to manage supplements in a clean and organized way.

My Buying Guides on Size 00 Capsules

What I Look for in Size 00 Capsules

When I buy Size 00 capsules, I first check the material, fill capacity, and whether they are easy to handle. I want capsules that feel sturdy, fit my needs, and work well with the ingredients I plan to use. For me, consistency matters just as much as price.

Understanding Size 00 Capsules

I’ve found that Size 00 capsules are one of the most popular capsule sizes because they hold a good amount of powder without being too large to swallow. They’re commonly used for supplements, herbs, and custom formulations. Before buying, I always make sure the size matches my dosage requirements.

Choosing Between Gelatin and Vegetarian Capsules

One of the first decisions I make is whether I want gelatin or vegetarian capsules. Gelatin capsules usually dissolve quickly and are often more affordable. Vegetarian capsules, on the other hand, are my choice when I want a plant-based option or need to avoid animal ingredients. I pick based on my dietary preferences and the ingredients I’m using.

Checking Fill Capacity

I always pay attention to how much each capsule can hold. Size 00 capsules can typically hold a decent amount, but the actual capacity depends on the density of the powder. If I’m working with a light, fluffy powder, I know I may not get as much in each capsule as I would with a denser material.

Evaluating Quality and Durability

For me, quality is non-negotiable. I look for capsules that close securely, don’t crack easily, and have a smooth finish. Poor-quality capsules can cause filling problems and lead to waste, so I prefer products with reliable manufacturing standards.

Considering Ease of Filling

If I’m filling capsules by hand, I want ones that are easy to separate and lock together. Some capsules work better with manual filling tools, while others are more suitable for machine use. I always think about how I’ll be filling them before I buy.

Looking at Storage and Shelf Life

I also consider how the capsules are packaged and stored. Moisture can affect capsule quality, so I prefer sealed packaging and a product with a good shelf life. Proper storage helps me keep them in usable condition for longer.

Comparing Price and Quantity

When I shop, I compare the price per capsule rather than just the total package price. Buying in bulk often saves money, but I only do that if I know I’ll use them before they lose quality. I try to balance cost with reliability.

Final Thoughts

My best advice is to choose Size 00 capsules based on your specific use, ingredient type, and preferred material. I’ve learned that the right capsule can make the entire filling process easier and more effective. If I focus on quality, compatibility, and value, I usually end up with a product I’m happy to use.

Final Thoughts

I think size 00 capsules offer a practical balance of capacity, convenience, and ease of use for many supplement and formulation needs. My key takeaway is that they’re a versatile choice, but the right capsule size still depends on the ingredient volume, intended dosage, and user preference. Overall, I’d consider them a reliable option when you want a medium-sized capsule that’s easy to fill and swallow.

Author Profile

Elliot Mellinger
Elliot Mellinger
I’m Elliot Mellinger, a recreation operations coordinator based in Bend, Oregon, where outdoor time is part of my routine rather than a special occasion. Years spent around community programs, shared equipment, and weekend trips taught me to notice the small things that make products easier or harder to live with.

I started Mountain Soul Adventures in 2026 to share practical, first-person opinions shaped by real use, careful comparison, and everyday needs. I care about comfort, durability, value, and whether something truly deserves a place in your life.

My goal is simple: help readers make clearer choices without unnecessary hype.