D&O Nutraceutical Manufacturing

Packaging & Formats

Sachet, Stick Pack, Jar or Bulk: How Pack Format Decides Your Cost and Shelf Life

Pack format is decided before the formula is finished, because it drives the filling line, the shelf life target, the artwork dieline and the per-unit cost all at once. A practical comparison.

Sachet, Stick Pack, Jar or Bulk: How Pack Format Decides Your Cost and Shelf Life
Fenny Yip

Written by

Fenny Yip

Contributing Writer & Manufacturing Industry Practitioner

Edan Foo

Fact-checked by

Edan Foo

Assistant General Manager & Manufacturing Industry Practitioner

Published
16 April 2026
Reading time
8 min read

Published by D&O Nutraceutical Manufacturing Sdn Bhd | ORIZI Group — a JAKIM Halal, GMP, HACCP and ISO 22000 certified OEM manufacturer of instant beverage, nutrition, supplement, savoury and seasoning powders in Lahat, Perak, Malaysia. Certificates supplied on request.

Most first-time brand owners treat packaging as the last decision — something to settle once the formula tastes right. It is closer to the first decision, because the format determines which filling line runs the product, what shelf life is achievable, what the artwork has to fit, and what each unit costs.

Changing format after a formula is signed off often means re-testing the formula.

What pack formats are available for powder products?

Five in common use: single-serve sachet, stick pack, jar or tub, tin or bottle, and bulk. Each suits a different way of selling, and each has a different per-unit cost structure.

FormatTypical useStrengthsWatch out for
Sachet (single serve)Retail multi-packs, sampling, social commerceLow trial price, portion control, best barrier per serveHighest packaging cost per gram of product
Stick packOn-the-go drinks, premium feelSlim, modern, easy to carryNarrower fill window; not all powders flow well
Jar / tubMulti-serve protein, meal replacementLowest packaging cost per gramOpened repeatedly — moisture ingress over time
Tin / bottlePremium multi-serve, giftingStrong shelf presence, rigid protectionHigher unit cost, heavier to ship
BulkB2B supply, brands doing their own packingCheapest per kiloYou take on packing, and the shelf life clock

Which format sells best in Malaysia?

Small single-serve sachets sold in a 10 to 15 count box. That is the format that moves through social commerce and agent networks here, because it puts the price of a first trial low enough for an impulse purchase.

This is not a stylistic preference — it follows from how the market buys. On Malaysian social commerce, the products that move are priced for a low-friction first purchase, and the multi-pack box is what turns that trial into a repeat order.

If your launch plan is TikTok Shop, Shopee or an agent network, design for the sachet box first and add a larger format later. Doing it the other way round usually means re-doing the artwork and re-costing the run.

How does pack format change shelf life?

Substantially, and usually more than the formula does. Powder shelf life is limited by moisture, oxygen, light and heat. A single-serve sachet in a good laminate is opened once; a jar is opened thirty times, and lets ambient humidity in each time.

FormatBarrier performancePractical effect
Sachet / stick pack in foil laminateHighestEach serve is protected until the moment of use
Jar with induction sealGood until first openingThen depends on how the consumer stores it
Tin with plastic lidModerateRigid protection, weaker moisture seal than laminate
Bulk liner in drumDepends on the linerOnce opened, the clock runs fast

For a hygroscopic powder — most instant drink powders, many botanical extracts, anything with a high sugar or protein content — the format decision is a shelf life decision.

How does format change the unit cost?

Packaging cost per gram of product rises sharply as portions get smaller. A sachet holding 20 g uses far more packaging material per gram than a 1 kg jar, and it takes far more filling operations to pack the same tonnage.

The components to compare, per unit sold:

  • Packaging material — film, box, closure, label
  • Filling time — a 15-sachet box is 15 fill operations plus a cartoning step
  • Secondary packaging — the box, insert and shrink wrap
  • Shipping weight and volume — rigid formats cost more to move

The mistake is comparing formats on packaging cost alone. A sachet box costs more to make and often sells for more, at a better margin, because of what it does to the trial price. Compare on margin per unit sold, not on cost per kilogram.

Which format should I pick?

Work from the buyer backwards:

  • Selling on TikTok Shop or through agents? Sachet box, 10–15 count.
  • Selling a daily-use protein or meal replacement? Jar or tub, with a sachet version for sampling.
  • Selling to horeca or food service? Bulk, or large tin.
  • Gifting or premium positioning? Tin, with a printed sleeve.
  • Supplying another brand? Bulk, and let them pack.

Fill weight, sachet material and shelf life target are decided together, because each constrains the others. Minimum order quantities also depend on the combination chosen, so they are quoted against a specific format rather than published as a single number.

What has to be decided before the artwork?

Format, fill weight, and the barrier material. Until those three are fixed, the dieline cannot be drawn, so any artwork produced before that point will be redone.

Also fix the nutrition panel basis early — per sachet, per 100 g, or per serving — because it changes the layout and it is a regulatory question, not a design one.

Frequently asked questions

Can the same formula be packed in more than one format? Usually yes, but not always without adjustment. A powder that flows well into a jar may bridge in a narrow stick pack, and a formula optimised for a foil sachet may need a moisture adjustment for a jar.

Is a stick pack the same as a sachet? Not quite. A stick pack is a narrow tube, usually taller and slimmer than a three-side-seal sachet. It looks more premium, but it has a narrower fill window and is less tolerant of poorly flowing powders.

What is the smallest sachet you can fill? It depends on the powder's flow characteristics and the fill tolerance required. This is decided during the pilot run.

Can I supply my own packaging? In many cases yes, provided the material is compatible with the filling line. Confirm compatibility before ordering material.

Does packaging affect the declared shelf life? Yes. Declared shelf life is confirmed by stability testing on the actual formula in the actual pack — not estimated from the recipe.

Get a Free Sample of Your Own Product

Tell us what you want to make — the taste or effect, your target retail price, the pack format and rough monthly volume. We come back with a costing and a free bench sample made to your brief, not a stock product. Halal OEM manufacturing in Perak, Malaysia, in sachet, stick pack, jar or bulk.

JAKIM Halal · GMP MS 1514 · HACCP MS 1480 · ISO 22000 · MeSTI certified

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