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How to Start a Protein Powder Brand: A Manufacturer's Guide

Whey is the backbone of every sports nutrition brand. But between protein source, flavor, mixability and labeling, a protein powder is won on the details. Here is how to start a whey or plant protein brand, and how to work with a manufacturer.

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Whey protein powder mixed in a shaker
Key facts
  • A protein brand is built on three things: protein quality, flavor and mixability.
  • The resealable doypack is the reference format for protein powder; tubs and stick packs complete the range.
  • Whey concentrate, whey isolate or plant protein: each choice changes the nutrition profile and the audience.
  • Protein claims are regulated in the EU: only the authorized wording may be used, subject to content conditions.
  • Irati Production blends and packs powders in Saumur, France, white label or custom.

Why start a protein brand

Protein powder is the best-selling product in sports nutrition. It is used every day by athletes who reorder regularly and stay loyal to a flavor they like. For a brand, it anchors the range: creatine, electrolytes and amino acids then follow around the whey. It is also a demanding market, where buyers compare labels, protein per serving and taste. A new brand wins by being clear about what is in the tub and consistent in how it tastes, batch after batch.

Whey or plant protein: define your audience

Milk whey protein, rounded taste

Whey concentrate

Athletes, daily use

Higher protein, less lactose

Whey isolate

Demanding athletes, cutting phases

Dairy-free, often blended

Plant protein (pea, rice…)

Vegans, lactose-intolerant consumers

We detail these differences in whey vs plant protein powder. A starter range can include a whey in two or three flavors, then a plant version.

Formula choices

  • Protein per serving: the first number buyers check; it depends on the raw material and on what you add (flavors, thickeners).
  • Flavor: chocolate, vanilla, berries or unflavored; flavor is the first reason to reorder, so it deserves trials.
  • Mixability: a powder that disperses quickly in a shaker, without lumps or excessive foam.
  • Sweeteners: sucralose, stevia or unsweetened, depending on your positioning.
  • Add-ins: digestive enzymes, vitamins or minerals, as long as they are permitted and justified.

Building the range beyond whey

Most protein brands grow in layers. The first layer is the whey itself, in a few flavors. The second adds a plant protein for dairy-free consumers. The third brings complementary products: creatine for strength, electrolytes for hydration, sometimes a protein in stick packs for gym bags. Planning these layers from the start helps you choose a consistent design system, a shared label structure and a single manufacturer, so that each new product reaches the market faster and looks like it belongs to the same brand.

The doypack, the reference format

Protein sells mostly in large sizes. The resealable doypack has become the standard: it is light, cheaper to ship than a rigid tub and gives you a large surface for your design. Tubs remain popular in specialty retail, and single-serve stick packs let you offer samples or multi-flavor discovery sets.

Product status and claims

Depending on its composition and presentation, a protein powder can be sold in the EU as a food supplement or as a regular food. The status drives the steps: in France, a food supplement is notified to the DGCCRF before its first sale on the Compl'Alim platform (which replaced Teleicare) and carries the mandatory supplement particulars. In every case, the label follows Regulation (EU) No 1169/2011: ingredient list, allergens (milk for whey), nutrition declaration, net quantity, best-before date.

Protein claims are authorized under Regulation (EU) No 432/2012 subject to content conditions, such as "protein contributes to a growth in muscle mass" or "protein contributes to the maintenance of muscle mass". Our regulatory support team helps you define the status and reviews your label. For the US, labeling follows FDA rules.

Concrete steps to launch your protein

  • 1. The brief: audience, protein type, number of flavors, sales channel.
  • 2. The formula: standard white label formula or custom recipe, with flavor and mixability trials.
  • 3. Samples: tasting in a shaker, with water and with milk, approval by your team.
  • 4. Status and label: regulatory status, nutrition declaration, allergens, claims.
  • 5. Placing on the market: notification to the DGCCRF if the product is a food supplement.
  • 6. Production and logistics: blending, packing, testing, storage or shipping.

Mistakes to avoid

  • Launching too many flavors: two or three well-crafted flavors beat eight average ones; add the ones your customers ask for.
  • Misleading protein content: the protein content on the label must match the actual formula and test results.
  • Forgetting allergens: milk must be emphasized in a whey ingredient list; soy or other allergens depending on plant recipes.
  • Neglecting packaging: a poorly sealed doypack lets moisture in and degrades the powder; zipper and barrier quality matter.

A protein brand is built over time: consistent taste and quality from batch to batch is what keeps customers loyal. That is why raw material specifications and release testing are essential, and why we share them with you.

What the manufacturer handles, what the brand handles

  • Irati Production: protein sourcing and testing, formulation and flavor trials, blending, packing into doypacks, tubs or stick packs, release testing, draft label.
  • Your brand: flavor choice, design, label sign-off, placing on the market, marketing and sales.
  • Optional: storage in Allonnes and direct shipping to your end customers, returns included.

Why protein made in France

For a protein brand, manufacturing in France brings full traceability, from the raw material certificate of analysis to finished product testing. It reassures clubs, gyms and distributors, who increasingly ask for proof of origin and testing. It also makes it easier to restock your best-selling flavors without waiting for containers, with a single point of contact for quality, compliance and logistics.

Start small, then expand

Small batches are available on our standard white label formulas: launch a whey in one or two flavors, watch your sales, then add flavors or a plant version. Real sales data tells you which flavors deserve a larger run and which ones to drop, before you commit to large inventories. For a custom recipe, the minimum depends on the development.

Explore our whey protein manufacturer and powder manufacturer pages, and the full method in our guide on how to start your own supplement brand.

Irati Production manufacturing site in Saumur, France
For brands

Your protein, made in France

Irati Production formulates, blends and packs your whey or plant protein in Saumur.

  • White label whey and plant protein
  • Flavor and mixability developed in our lab
  • Doypacks, tubs and single-serve stick packs
  • Regulatory status and labeling reviewed
  • ISO 22000 and HACCP certified, FDA-registered site
Your questions

Frequently asked questions

How do I start a protein powder brand?

Choose your protein type, flavors and format, then a white label or custom formula with a manufacturer. The manufacturer produces and reviews the label; your brand places the product on the market and sells it.

Whey or plant protein for a new brand?

Whey remains the most requested by athletes; plant protein targets vegan consumers and those avoiding dairy. Many brands offer both.

Is protein powder a food supplement in the EU?

It depends on its composition and presentation: it can be a food supplement or a regular food. The status determines notification and mandatory label particulars.

What claims can I use on protein powder in Europe?

Only authorized claims, subject to content conditions, such as "protein contributes to a growth in muscle mass".

What packaging is best for a whey brand?

The resealable doypack is the reference format; tubs and single-serve stick packs complete the range.

Learn more

The information in this article is general. Each formula undergoes a technical and regulatory feasibility study.

Your project

Starting a protein brand?

Tell us the protein type, the flavors and the format: we will suggest the right formula. Contact us.

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