Co-packing resources: everything we tell brands on the phone, organized by topic.

Getting started

• You’re Not a Number Here. You’re a Person With a Dream.
  Why North Lakes spends real time teaching brands how their run works: the machine, film, powder, yield and paperwork, and how we help you go from first project to mass market.
• Co-Packer vs. Contract Manufacturer vs. Private Label — What's the Actual Difference
  The supplement and food industry uses these terms interchangeably. They mean different things. Here's the plain-English breakdown before you start making calls.
• What to Know Before Your First Call to a Co-Packer
  Most brands call a co-packer before they're ready. Here's what you need to have figured out before you dial — and what to expect from a first call that goes well.
• What Is a Co-Packer? A Plain-English Guide for Food & Supplement Brands
  What a co-packer actually does, how it differs from private label and contract manufacturing, and how to tell when your brand is ready for one.
• Co-Packer Minimum Order Quantities: Why They're So High (and Where to Find Lower Ones)
  Why most co-packers set MOQs in the tens of thousands of units, and how smaller brands find shops that will take a run of 1,000 to 10,000.
• The Questions to Ask a Co-Packer Before You Sign Anything
  The questions that separate a co-packer who will hold your production date from one who will bump you the moment a bigger order comes in.
• What Is Vertical Form Fill Seal (VFFS) Packaging, and Why It Matters for Your Brand
  How VFFS packaging equipment works, why it matters once a brand scales past small-batch hand-fill, and what it unlocks for format and speed.
• What Is Horizontal Form Fill Seal?
  The machine your co-packer uses matters more than most brands realize. Here's the full explainer.
• Small-Batch Co-Packer vs. Large Facility
  An honest side-by-side on minimums, pricing, and flexibility.
• Contract Packaging vs. Co-Packing
  The industry uses these terms interchangeably. They mean different things.
• What Is Yield Loss in Co-Packing?
  Every powder run loses some product. Here's what's normal and how to plan for it.

Pricing & minimums

• Sticker Shock: Why Hand Fills Cost More Than Your HFFS Run
  Expecting hand-fill pricing to match your sachet run? Here's why that math doesn't work — and why hand fills exist in the first place.
• Co-Packing Math: What a $0.18/Unit Savings Actually Costs You
  The per-unit price drops at volume. The cash you're risking before you know the product sells does not. Here's the math most co-packers don't want you to run.
• Pre-Blended vs. Bulk Ingredients — Which Is Cheaper for Your Supplement Run?
  Send a finished blend or let your co-packer blend it? What each path costs, what paperwork it takes, and how identity testing changes the math.
• Why Your Co-Packer's MOQ Is Almost Always a Trap
  Most co-packers push minimum order quantities of 25,000–50,000 units. Here's the math that shows why that's almost never in your interest as a small brand.
• Why Your Second Production Run Is the Dangerous One
  Most supplement brands that fail don't fail on their first run. They fail on their second, when early success convinces them to multiply their bet before they've proven the model.
• How Much Does a Co-Packer Cost? A Real Fee Breakdown
  An actual published co-packer rate card, fee by fee, so you can compare quotes apples-to-apples instead of guessing at a 'call for pricing' number.
• The True Cost of a 50,000-Unit Minimum
  The per-unit price drops when you commit to a bigger run. The total cash you're risking before you know the product sells does not. Here's the math nobody shows you.
• What It Actually Costs to Get Your Product From Ingredients to Your Customer's Door
  Co-packing pricing is only one piece of the total cost. Here are the seven cost buckets between ordering raw ingredients and a customer opening their package.
• What Does Co-Packing Actually Cost in 2025?
  Published pricing, every tier, no hidden fees. $2,750 flat up to 5,000 sachets, then per unit. No games.
• Why MOQs Are Killing Small Supplement Brands
  High minimum order quantities force supplement brands to over-invest before proving their concept. Here's the math and the alternative.
• How to Find a Co-Packer Without Getting Burned
  Questions to ask, red flags to avoid, and what to verify before you sign anything.
• How to Scale From 2,000 to 20,000 Pouches
  The production scaling roadmap with real costs at every stage.
• The Real Cost of Too Much Inventory
  When inventory stops being an asset and becomes a liability.
• What It Actually Costs — From Ingredients to Your Customer's Door
  Co-packing is one line item. Here are all seven cost buckets between raw ingredients and a customer opening their package.
• Five Things Quietly Killing Your Supplement Brand's Margins
  Inventory bloat, 3PL platform fees, yield loss, sample spend, and co-packing contract traps.

Packaging & film

• The Film Mistake That Costs Brands $8,000 Before a Single Unit Runs
  Wrong unwind direction. Wrong core width. 100,000 unusable impressions. Here's the co-packing film mistake I see every year — and how to avoid it in five minutes.
• The Packaging Film Mistakes That Burn First-Time Brands
  Ordering film before talking to your co-packer is one of the most common first-run disasters. Here's what brands get wrong and what to confirm before you order anything.
• Sachet vs. Stick Pack: Which Packaging Format Is Right for Your Product?
  The real differences between sachets and stick packs — fill weight, machine speed, shelf presence, and cost — and how to pick the right one for your product.
• Seal Integrity 101: What to Check, What Goes Wrong, and Why Film Sizing Takes Longer Than You Think
  What actually causes a bad seal on a sachet or stick pack, how to catch it before it ships, and why the film-sizing back-and-forth at the start of a project pays for itself later.
• Sachet vs. Zipper Pouch vs. Gusset Bag
  The format you choose affects cost, shelf presence, and co-packing options. Here's how to make the right call.
• How to Select Packaging Film for Powder Supplements
  Barrier properties, moisture, oxygen, seal temperatures, and the mistakes that cost brands thousands.

Compliance, testing & quality

• Net Contents & Overfill: NIST Handbook 133 Guide for Brands
  How much overfill is normal? NIST Handbook 133 net contents rules, an MAV table by pack size, standard co-packer fill targets, and how much extra powder to send.
• Why Allergen Products Get a Full Clean-Out
  Why products with wheat, milk, soy or other Major 9 allergens get our $795 full clean-out (the same charge as a size change, no separate allergen fee): what the 3.5-hour sanitize covers, how it is verified, and how to pay it once.
• Why Your Supplement Ingredients Will Sit in Quarantine (And How to Prevent It)
  21 CFR Part 111 requires identity testing on every dietary ingredient before production. Here's what that means, what it costs, and how to avoid holding up your run.
• Why Lot Traceability in Fulfillment Matters for Food and Supplement Brands
  If you ever need to recall a product, you need to know exactly which customers received which lots. Here's why lot-level traceability is non-negotiable — and what to ask your 3PL.
• What a Micro Test Actually Covers — and Why Every Lot Should Have One
  Pathogen and micro testing explained for powder brands: what the common tests check, who asks for results, when to test, and what it costs at North Lakes.
• What Is a Co-Packing MSA and What Should You Actually Read
  The Master Service Agreement is the legal foundation of your co-packing relationship. Most brands sign without reading it. Here's what to look for before you do.
• Ingredient Sourcing for Supplement Brands — What to Know Before Your First Run
  Your formula is only as good as your ingredients, and your ingredients are only as good as your suppliers. Here's what to verify before your first co-packing run.
• How to Determine Shelf Life for a Powder Supplement
  Most brands pick a shelf life date that sounds reasonable and print it on the label. Here's why that's a problem and what shelf life testing actually involves.
• Prop 65, GTINs, Amazon, and Cookie Consent — The Compliance Checklist for Supplement Brands
  Four compliance areas that catch supplement brands off guard. What each one requires, what the actual risk is, and what to do about it before you launch.
• Co-Packing Whey Protein Powder
  Fill weight, allergen declarations, and sachet sizing for whey protein.
• Filling Allulose-Based Products
  Allulose gets a reputation in co-packing. Some warranted, much exaggerated.
• Electrolyte Powder Co-Packing
  Light fills, fast throughput, multi-flavor flexibility. Electrolyte economics explained.
• FDA Registered Co-Packers — What It Means
  FDA registration explained for supplement brands — what it means and what it doesn't.
• Supplement Ingredient Identity Testing — What Actually Needs to Be Tested
  A plain-English guide to cGMP identity verification for supplement brands.
• What Is a Certificate of Analysis?
  COAs are required before any production run. Here's what they contain and how to get them.

Production & process

• What Actually Happens on Your Co-Packing Production Day
  Nobody publishes this. Here's what a real co-packing production day looks like hour by hour — from pre-op swabs to batch record sign-off.
• Why a Proof-of-Concept Run Should Be Your First Step in Co-Packing
  Before you order ingredients, order film, or book a full production run, a proof-of-concept run answers the questions that will sink you if you skip them.
• Kitting and Assembly — What Your Co-Packing Quote Doesn't Cover
  Your co-packing quote covers individual pouches. It doesn't cover putting them into retail boxes, variety packs, or subscription kits. Here's what that actually costs and where to get it done.
• Ti-Hi Explained — What Every Brand Selling Into Retail Needs to Know
  Ti-Hi describes how your cases are stacked on a pallet. Get it wrong and your retailer rejects the shipment. Here's what it means, why it matters, and how to figure out yours.
• 3PL vs. Co-Packer — Do You Need One or Both?
  Two critical operational partners most founders don't fully understand until they need both.
• How Long Does a Co-Packing Run Take?
  The complete timeline from inquiry to finished goods in hand.
• How to Prepare for a Co-Packing Run
  Every document, every material, every confirmation before your run date.
• Why a $750 Proof-of-Concept Run Will Save You $5,000
  Wrong sachet size, auger tooling you didn't know you needed, powder that won't flow. All findable for $750.

Fulfillment

• Fulfillment for Small Food and Supplement Brands — What to Look For
  Most 3PLs are built for brands doing thousands of orders a month. If you're doing 10 to 50 orders a day, here's what fulfillment should actually look like for you.
• The 3PL Hidden Fee Playbook — What Food Brands Pay That They Shouldn't
  Platform fees, receiving fees, shipping markups, bulk movement charges. Every hidden fee food and supplement brands get hit with — and what transparent fulfillment actually looks like.
• What Is Food Grade Fulfillment and Do You Actually Need It?
  Most brands find out they need food grade fulfillment the hard way. Here's what it actually requires — and whether your 3PL is set up for it.
• Planning a Variety Pack — the SKU Math That Keeps You From Storing Leftovers
  How to plan variety packs and kits: per-SKU unit math, yield buffer, case counts, and what to do with leftover singles before they turn into storage fees.
• The 3PL Hidden Fee Playbook — What Fulfillment Centers Don't Tell You Until the Invoice
  Fulfillment centers advertise a pick-and-pack rate. They make their margin on everything else. Here's the complete list of fees to ask about before you sign anything.
• What to Actually Look for in a Fulfillment Partner (It's Not the Tech)
  Best-in-class software and multiple warehouses sound impressive. What actually protects your margin is a partner who discloses every fee before you sign, not after your first invoice.
• What to Actually Look for in a Fulfillment Partner
  Best-in-class software sounds impressive. What protects your margin is a partner who discloses every fee before you sign.
• Why You Don't Need a Tech-Enabled 3PL
  Robots and AI don't lower your cost at 50 orders a day. Here's what transparent fulfillment actually looks like.

Minnesota

• Finding a Co-Packer in Minnesota: What Small Brands Should Know
  Where to start looking for a Minnesota co-packer, why proximity matters more than most brands expect, and what to check before you sign.
• Minneapolis-Area Co-Packer — What Midwest Brands Need to Know
  Based in Spring Park, MN, in the west Twin Cities metro. Serving brands nationally.