Introducing

How Do You Fill Capsules Manually?

You don't need an expensive capsule filling machine to make your own supplements. With the right technique and basic household items, you can efficiently fill empty capsules by hand—and we'll show you exactly how.

Whether you're making custom herbal blends, dividing bulk supplements into convenient doses, or creating personalised vitamin combinations, manual capsule filling is a practical skill that saves money and gives you complete control over what goes into your body.

This comprehensive guide covers everything you need to know: five proven filling methods (from beginner to advanced), essential safety practices, troubleshooting common problems, and expert tips we've learned from helping thousands of Australians fill their own capsules.

New to capsule filling? Our DIY Supplement Kit includes everything you need to get started: empty capsules, 100-hole filling machine, storage jar, and precision micro scales—all in one cost-saving bundle.

Not sure which capsule size you need? Check our interactive capsule size chart with visual comparisons to help you choose.

Before You Start: Essential Preparation

🎯 Complete Beginner Solution

DIY Supplement Kit - Empty Capsules Australia

DIY Supplement Kit

Want everything in one package? Our DIY Supplement Kit is specifically designed for first-time capsule fillers and includes everything you need to succeed.

  • Empty capsules in the most popular size (Size 00)
  • 100-hole capsule filling machine for efficient batch filling
  • Precision micro scales for accurate dosing (essential for medical use)
  • Storage jar to keep your filled capsules fresh
  • Save money compared to buying items separately

View the Complete DIY Supplement Kit →

Tools & Materials Checklist

Having everything prepared before you begin makes the process much smoother. You can source items individually or get our DIY Supplement Kit which includes all essentials.

Essential items:

Size 00 Gelatin Capsules
  • Empty capsules in your chosen size (we recommend starting with Size 00 Gelatin Capsules for most users)
  • Your supplement powder or medication (completely dry and free from clumps)
  • Clean workspace tray or plate (to catch spills)
  • Small scoop or spoon

Highly recommended (especially for medical use):

  • Digital milligram scale - Our Micro Scales are accurate to 0.01g with options for 200g or 500g capacity. Essential for medication splitting, tapering, or precise dosing.
  • Capsule machine (for methods 4-5) - Our BPA-free machines are size-specific and built to pharmaceutical standards
  • Tamper tool (usually included with filling machines)
  • Airtight storage container - Our Clear Jars with secure lids
  • Moisture packets (silica gel) for Australian humidity control
  • Labels for your filled capsules (especially important for medications)

Solving the Sizing Challenge: Which Size Do You Need?

You're not alone: 74% of new customers report confusion about capsule sizing. This is the #1 challenge people face, and it's completely normal. We're here to help you get it right the first time.

Understanding Capsule Sizes

Capsule sizes use a counterintuitive numbering system where larger numbers mean SMALLER capsules:

  • 000 is the LARGEST size
  • 5 is the SMALLEST size
  • 00 and 0 are the most popular (60-70% of all purchases)

Here's the capacity reference table showing approximate ranges:

Capsule Size Light Powders (herbs, botanicals) Medium Powders (most supplements) Dense Powders (minerals, creatine) Best For
000 (largest) 600-800mg 900-1,200mg 1,200-1,400mg Very large doses, extremely fluffy powders
00 430-550mg 650-850mg 850-1,100mg Most popular - general purpose, adults
0 350-450mg 500-650mg 650-800mg Medium doses, easier to swallow
1 250-350mg 400-500mg 500-600mg Smaller doses, older children
2 180-250mg 300-400mg 400-450mg Precise dosing, young children
3 150-200mg 200-300mg 300-350mg Small doses, children, small pets
4 100-150mg 150-200mg 200-250mg Very small doses, young children
5 (smallest) 50-80mg 80-100mg 100-120mg Micro-dosing, very small pets

Critical insight: "Fineness of the herb" matters enormously. The same Size 00 capsule can hold anywhere from 430mg of fluffy turmeric powder to 1,100mg of dense creatine powder. Light botanical herbs hold dramatically less than dense mineral supplements.

Rule of thumb: Herbs and botanicals are lighter and less dense. Isolated chemicals and minerals are heavier and more dense.

Use-Case Based Size Selection

For Natural Health & Supplements:

  • Turmeric, herbs, mushroom powders: Start with Size 00 or 0 (these are fluffy and need more volume)
  • Vitamins, minerals, protein powder: Size 00 works for most, Size 0 if you want easier swallowing
  • Taking multiple supplements daily: Size 00 minimizes the number of capsules needed

For Pet Medication:

  • Cats: Size 3 or 2 (cats struggle with larger sizes)
  • Small dogs: Size 1 or 2
  • Large dogs: Size 0 or 00
  • Horses: Size 000 or 00 (larger animals can handle bigger sizes)
  • Tip: Consider our PetCare flavored capsules designed specifically for animals

For Children's Medications:

  • Ages 10+: Start with Size 1 or 2, work up to 0 if comfortable
  • Ages 6-10: Size 2 or 3
  • Ages 3-6: Size 3 or 4 (requires practice to swallow)
  • Special needs/sensory issues: Often need smallest sizes possible (3, 4, or 5) to bypass heightened taste sensitivity

For Medication Splitting/Tapering:

  • Tapering antidepressants: Size 3 or 2 for precise small doses
  • Splitting large tablets: Weigh the powder first, then select size based on volume needed
  • Critical: Use precision scales (accurate to 0.01g) for medication—our Micro Scales are essential

For Cannabis Oil:

  • Oil dosing: Size 00 or 0 (oils measured in drops, not weight)
  • Typical capacity: 15-25 drops depending on oil thickness
  • Important: Keep capsules upright after filling to prevent leakage

Still unsure? Here's how to decide:

  1. Weigh your daily dose of powder on a scale
  2. Look up your powder type in the table above (light, medium, or dense)
  3. Find the size that accommodates your daily dose in 1-2 capsules
  4. Consider swallowability—when in doubt, go one size smaller
  5. Remember: You can always split your dose across multiple capsules if needed

Pro tip: Many customers buy Size 00 for general use and Size 3 for small precise doses or children. This covers most needs.

Visual size reference: Check our complete Capsule Size Chart with coin comparisons and detailed specifications. Over 50% of customers find visual comparisons more helpful than measurements alone.

For Medical Necessity Users: Precision Matters

This section is for you if: You're tapering medications, splitting prescriptions due to shortages, managing precise dosing requirements, or working around pharmaceutical limitations. Your health depends on getting this right, and we're here to support you.

Why Precision Scales Are Essential

When managing medications, eyeballing amounts isn't enough. Our Micro Scales accurate to 0.01g (10mg) provide the precision you need for:

  • Tapering psychiatric medications safely
  • Splitting tablets into exact fractions
  • Creating pediatric doses from adult medications
  • Managing chronic conditions requiring specific dosages
  • Working around medication shortages

Tapering Medications Safely

Important: This information is educational only. Always work with your healthcare provider when tapering medications, especially psychiatric drugs where withdrawal symptoms can be dangerous. If your doctor isn't familiar with micro-tapering, consider seeking a second opinion or consulting a psychiatrist experienced in medication withdrawal.

The Challenge: Commercially available doses are often too large for safe tapering. Standard psychiatric medications come in dosages that don't allow the gradual 10% reduction per month recommended by many psychiatrists.

How capsules help:

  1. Crush your current tablet into fine powder (use mortar and pestle or put in folded paper and crush with spoon)
  2. Weigh the total powder with your precision scale
  3. Calculate your target dose (e.g., if tapering by 10%, and your tablet is 50mg, you want 45mg)
  4. Weigh out your target dose exactly (45mg in this example)
  5. Fill a Size 2 or 3 capsule with your measured powder
  6. Take consistently at the same time daily to maintain stable blood levels
  7. Reduce gradually following your doctor's protocol
"I'm tapering off my anti-depressant medication and need to measure precise milligrams to make smaller daily doses. The commercial doses were too large and my doctor didn't have alternatives. Using empty capsules with a precision scale has been a lifesaver."

Managing Medication Shortages

When your medication is only available in double doses, splitting with capsules prevents waste and maintains your treatment:

  1. Obtain the higher-dose medication available
  2. Crush and weigh the total powder
  3. Divide powder into two equal portions (use scale for accuracy)
  4. Fill capsules with each portion
  5. Store safely and label clearly
"There was a shortage of my medication and I could only get double doses. Instead of cutting tablets (which wastes powder), I use capsules to split each tablet precisely in half. No waste, perfect accuracy."

Creating Pediatric Doses

When children need fractions of adult tablets:

  • Weigh the whole tablet first to know total milligrams
  • Calculate the child's dose (e.g., child needs 1/4 of a 100mg tablet = 25mg)
  • Crush the tablet completely
  • Weigh out exactly 25mg
  • Use Size 3 or 4 for easier swallowing by children
  • Label clearly with dose and date

Pro Tips for Medical Use:

  • Label everything: Date filled, medication name, dose, time of day
  • Use separate tools: Dedicate specific tools only for medications to prevent cross-contamination
  • Double-check calculations: Measure twice, fill once
  • Keep records: Track your doses, timing, and how you feel
  • Store properly: Keep away from heat, moisture, and light
  • Test your scale: Use a known weight (like a coin) periodically to verify accuracy

Cystic Fibrosis Salt Supplementation

Several families with children who have Cystic Fibrosis use our capsules for necessary salt supplementation:

"My daughter has Cystic Fibrosis and needs to take up to 8 capsules of extra salt a day. The prescribed tablets were causing nausea, but filling our own capsules solved the problem completely. This is essential for preventing dehydration."

For CF salt supplementation:

  • Use pharmaceutical-grade salt (not table salt)
  • Weigh precisely for consistent dosing
  • Size 00 or 0 typically works well
  • Spread doses throughout the day
  • Work with your CF care team on exact requirements

For Parents & Pet Owners: You're Not Alone

If you're reading this section: You're likely exhausted from daily medication battles, feeling helpless watching your loved one refuse necessary medicine, or searching desperately for something—anything—that works. We see you, and we're here to help you feel capable again.

You're Doing Great

Managing medication for pets or children who resist, can't swallow, or have sensory sensitivities is genuinely difficult. If you've been struggling, that doesn't mean you're failing—it means you're dealing with a hard problem that doesn't have obvious solutions.

Empty capsules have helped thousands of caregivers transform daily medication battles into calm, successful routines. You're not the first person to face this challenge, and you won't be the last. But you can be the next one to find relief.

For Pet Owners: Finally Get Your Pet to Take Medicine

"My cat won't eat food with medication mixed in and spits out tablets. I was at my wit's end until I discovered empty capsules. Now I crush the tablet into a capsule, and she swallows it in one go with no struggle. Absolute game changer."

Common challenges capsules solve:

  • Food refusal: Pets smell medication in food and refuse to eat
  • Spitting out tablets: Sharp edges hurt their mouth, or they detect the bitter taste
  • Multiple medications: Combine 4-5 tablets into one capsule for easier administration
  • Bitter taste: Capsules mask the smell and taste completely
  • Crushing tablets: Powder gets wasted or wet—capsules keep it contained

Size recommendations for pets:

Pet Type Recommended Size Notes
Cats Size 3 or 2 Smallest possible for easier swallowing. Consider PetCare flavored capsules
Small Dogs (under 10kg) Size 1 or 2 Adjust based on dog's comfort
Medium Dogs (10-25kg) Size 0 or 1 Can often handle larger sizes
Large Dogs (25kg+) Size 00 or 0 Larger dogs have less difficulty swallowing
Horses Size 000 or 00 Common for Cushing's disease (Prascend)

Tips for easier pet medication:

  • Hide in treats: Put capsule inside pill pocket, cheese, or peanut butter
  • Lubricate first: Dip capsule in water or butter before giving to help it slide down
  • Follow with food: Give a small treat immediately after to wash it down
  • Practice with empty capsules: Let your pet get used to swallowing capsules before adding medication
  • Try flavored capsules: Our PetCare range comes in beef and chicken flavors
"My British Shorthair requires medication for heart failure. I add all four of his tablets into one capsule instead of struggling to give him four separate pills. This has reduced stress for both of us enormously. I wish I'd found this solution years ago."

For Parents: Making Children's Medication Manageable

"My daughter has sensory processing disorders as part of her autism. Her taste is heightened so she can't take medication any other way. She puts her medication in empty capsules and swallows them with no problem. THANK YOU!"

Common challenges capsules solve for children:

  • Autism/sensory processing disorders: Heightened taste sensitivity makes standard medications intolerable
  • ADHD medication: Large capsules can be split into smaller sizes children can swallow
  • Liquid medications: Convert disgusting liquids into swallowable capsules
  • Multiple supplements: Combine several vitamins into one capsule
  • Daily battles: Eliminate meltdowns and power struggles over medication time

Teaching children to swallow capsules:

  1. Start with mini M&Ms: Practice with something enjoyable first
  2. Use the "pop bottle method": Sip water from a bottle while tilting head forward (capsule floats up and back)
  3. Try different head positions: Some children swallow easier with head tilted slightly forward, others backward
  4. Don't force it: Anxiety makes swallowing harder. Keep practice sessions short and positive
  5. Celebrate small wins: Praise every successful attempt to build confidence
  6. Start with smallest size: Size 4 or 3 for young children, work up gradually
"I purchase the small capsules so I can fill them with herbal remedies and give them to my children when they're unwell. Most vitamins are way too big for them to swallow, but Size 3 capsules work perfectly. This has made managing their health so much easier."

For Special Needs: Extra Support for Sensory Challenges

Children with autism, sensory processing disorders, or other special needs often have heightened taste and texture sensitivity that makes standard medications impossible to take. Empty capsules completely bypass these sensory triggers.

Why capsules work for sensory-sensitive children:

  • Zero taste: Medicine never touches taste buds
  • No texture issues: Smooth capsule exterior eliminates gritty, chalky, or grainy sensations
  • No smell: Capsules seal in any odors that might trigger rejection
  • Predictable: Same experience every time (important for children who need routine)
  • Dignity: Child can take medicine without struggle or upset
"My son has chronic illness and autism so he doesn't like the taste of medications. Before capsules, medication time was traumatic for both of us. Now he takes his capsules without any fuss. The difference in our daily stress levels is incredible."

You're Not Helpless—You're Resourceful

Finding this solution proves you're a capable, caring, determined caregiver who doesn't give up when standard approaches fail. You've found a way to successfully get your loved one the medicine they need. That's not just competent—that's exceptional.

Every capsule you fill is an act of care. Every successful dose is a win. You're doing important work, and it matters.

Safety & Hygiene Best Practices

Creating a clean, safe workspace is crucial when preparing supplements or medications for consumption. These practices ensure your capsules are safe and maintain quality.

Workspace Preparation

  1. Clean all surfaces thoroughly – wipe down your workspace with 70% isopropyl alcohol or food-safe sanitiser
  2. Use dedicated tools – avoid using items that have contacted potential allergens or other foods. For medications, keep completely separate tools.
  3. Work on a clean tray – this catches spills and keeps your workspace organised
  4. Ensure good lighting – you need to see clearly to avoid contamination

Personal Hygiene

  • Wash hands thoroughly with soap and warm water before beginning
  • Tie back long hair to prevent contamination
  • Remove jewellery from hands and wrists
  • Avoid filling capsules when ill – bacteria and viruses can transfer easily

Cross-Contamination Prevention

This is especially important if you or others in your household have allergies, or if you're managing medications:

  • Use separate tools for different supplements/medications
  • Clean all equipment between different powders
  • Store different powders in clearly labelled containers
  • If someone has severe allergies, consider filling their capsules in a completely separate area
  • For medications: Never mix medication tools with supplement tools

Safety Checklist:

  • ☑ Workspace cleaned and sanitised
  • ☑ Hands washed thoroughly
  • ☑ Tools dedicated and clean
  • ☑ Powder properly stored and labelled
  • ☑ Working in a well-lit area
  • ☑ No known allergen cross-contamination risks
  • ☑ (For medications) Separate dedicated tools being used

Understanding Your Powder Type

Not all powders fill the same way. Understanding your powder's characteristics helps you choose the best filling method and avoid frustration.

Dense Powders

Examples: Protein powder, creatine, many vitamin powders, magnesium citrate

Characteristics: Heavy, compact, flows easily, minimal air pockets

Best methods: Spoon method, scoop 'n' push, paper method – these powders fill quickly and don't require much tamping

Light & Fluffy Powders

Examples: Moringa, turmeric, most herbal powders, some mushroom extracts

Characteristics: Very light, voluminous, lots of air between particles, doesn't compact easily

Best methods: Tamping is essential; funnel method or filling machine works well

Tips: May need larger capsule sizes to achieve desired doses. Tap and tamp multiple times to remove air pockets. The "fineness of the herb" dramatically affects how much fits—finely ground powders pack tighter than coarse herbal material.

Sticky or Hygroscopic Powders

Examples: Some herbal extracts, hygroscopic vitamins

Characteristics: Clumps easily, attracts moisture, may stick to tools and capsules

Best methods: Paper method minimises handling; work quickly to reduce moisture exposure

Oils and Liquids

Examples: oil, THC oil, oregano oil, fish oil

Characteristics: Liquid form, needs different filling technique

Best method: Use syringe or dropper to carefully fill (typically 15-25 drops per Size 00 capsule)

Critical tips:

  • Fill capsules and keep upright immediately to prevent leakage
  • Don't overfill—leave small air gap at top
  • Some customers freeze filled oil capsules to reduce leakage risk
  • Consider using vegetarian capsules (HPMC) as they resist oil better than gelatin
  • Store in cool, dark place
"I use capsules for oil prescribed for chronic pain. The oil texture made me nauseous when taking it directly. Now I fill capsules with a syringe—about 20 drops per capsule—and it bypasses my mouth completely. Keep them upright in the fridge to prevent leaks."

Australian climate consideration: High humidity in Queensland, NSW coastal regions, and Northern Australia can affect hygroscopic powders. Consider adding a small amount of food-grade flowing agent (like silica) or work in an air-conditioned space. Store filled capsules with our moisture packets.