+86 133 1888 8296jackliu@zoomsheal.com
GMP · NSF · ISO 22000 · HACCP certified
OEM / ODM from 1,000 pcs
Welcome to ZOOMSHEAL

Protein Bar Manufacturer for Private Label Energy & Meal Bars

ZOOMSHEAL manufactures protein bars, energy bars and meal replacement bars for sports brands, gyms and distributors. We handle extrusion and layered fillings, low water activity, sugar-free sweetener systems, texture tuning and single-bar flow-wrap or box packing.

4-6 Weeks
Lead Time
10,000 Bars
Starting MOQ
Aw 0.60
Water Activity Control
Protein Bar Manufacturer for Private Label Energy & Meal Bars

Custom Protein Bar Manufacturing, From Extrusion to Wrapped Bar

A protein bar has to survive a truck, a gym bag and months on a shelf without going soft, sticky or stale. ZOOMSHEAL controls the three things that decide that: water activity at or below 0.60, high-barrier or nitrogen-flushed packaging, and a binding system tuned so the bar stays firm in summer and chewy in winter.

We produce whey protein bars, plant protein bars, high-fibre meal replacement bars, low-sugar and keto bars, energy oat bars and kids or women's nutrition bars. Bars run from 30 to 60 g with 10 to 25 g protein, coated, layered, nougat-style or cold-pressed, and can carry vitamins, minerals, probiotics or added fibre.

What Sets Our Protein Bar Production Apart

Extrusion, Layered and Coated Bars
We run cold extrusion, nougat layering, caramel and compound coatings in-house. Binding, rolling and cutting settings are tuned per recipe so a 40 g bar holds its shape instead of crumbling or smearing.
Low Water Activity for Shelf Life
Keeping water activity at or below 0.60 and sealing bars in high-barrier flow-wrap limits mould, hardening and flavour loss. That supports an 18 to 24 month shelf life without cold-chain storage.
Sugar-Free and Ketogenic Systems
We build low-sugar and keto bars with erythritol, allulose, monk fruit or stevia, balancing sugar alcohols against prebiotic fibre. Each formula is checked for sweetness, digestive load and texture after storage.
Texture Tuning and Bar Packing
Protein, fibre and sweetener levels change how a bar chews, so we adjust humectants, binders and fats to hit the firmness you want. Bars ship in single-bar flow-wrap, stand-up pouches or printed cartons.

Protein Bar Manufacturing Specifications

Bar TypeSpecificationMOQLead Time
Whey Protein Bar20-25 g protein, 40-60 g bar, coated or layered10,000 bars4-6 weeks
Plant Protein BarPea and brown rice blend, 15-20 g protein, vegan10,000 bars4-6 weeks
Meal Replacement BarHigh fibre, 200-300 kcal, vitamin and mineral fortified10,000 bars4-6 weeks
Low-Sugar / Keto Bar2-5 g sugar, sugar alcohols and prebiotic fibre15,000 bars4-6 weeks
Energy Oat BarOats, dried fruit and nuts, 150-250 kcal, no protein claim20,000 bars4-6 weeks

Our Protein Bar Manufacturing Process

01
Consultation & Brief
We review your bar type, protein target, flavour direction, shelf life and pack format, then recommend a recipe and format that fits your volume and price point.
02
Recipe & Pilot Sample
Our team develops the binders, sweetener system and coating, then produces a pilot batch so you can test taste, bite, chew and appearance before approval.
03
Quotation & Approval
Once the pilot bar sample passes your taste and texture review, we lock the recipe, sweetener system and wrapper specification, agree the MOQ and lead time, then send the final quotation and proforma invoice.
04
Extrusion & Forming
Mixes are blended, extruded, layered or pressed on dedicated bar lines with in-process checks on weight, density and water activity at defined intervals.
05
Quality Control & Testing
Every batch is tested for protein content, moisture, water activity, microbiology and shelf-life performance, and released only after the certificate of analysis is approved.
06
Packing & Export Shipping
Bars are flow-wrapped, coded and packed to your artwork, then documented for export by air, sea or express to your destination and freight forwarder.

Quality Control for Protein Bars

Bar quality is decided by water activity, moisture and microbiology, so our programme tracks all three. Incoming proteins, syrups, coatings and inclusions are verified against specification, and each finished batch is tested for protein content, moisture, water activity, total plate count, yeast and mould.

Production runs in a GMP-certified facility in Guangzhou following FDA, NSF and cGMP standards, with HACCP-based controls covering ingredient handling, extrusion, coating, flow-wrap and packing. Accelerated and real-time storage studies back the shelf life and label claim on your finished bar.

GMPFDA standardsNSF standardscGMPHACCPISO 22000

Protein Bar Manufacturing FAQ

What is the minimum order quantity for custom protein bars?+
Whey, plant and meal replacement bars begin at 10,000 bars per run. Low-sugar or keto bars need 15,000 because of the sweetener system, and energy oat bars start at 20,000. Bare bar cores and coated slabs can be ordered lower, and new SKUs can be scoped as a smaller trial.
Can you make protein bars under my own brand?+
Yes. We are a private label and OEM/ODM manufacturer, so your brand appears on the wrapper, carton and certificate of analysis. You own the finished goods and the brand, while we supply the recipe, bar format and packaging.
How long does protein bar production take?+
Budget 4 to 6 weeks from recipe and wrapper artwork approval, since bars need a pilot extrusion run before full production. Protein sourcing, binding, coating, water-activity and release testing plus export packing all land inside that window, and bar reorders shorten once the spec is locked.
Are the bars suitable for warm climates?+
Yes. We keep water activity at or below 0.60 and tune humectants, binders and coating fats so bars resist softening and sticking in high heat. For very hot markets we recommend compound coatings and high-barrier film, and can run a heat-stability test.
Can I get samples before a bulk order?+
Yes. We provide stock samples of common bar types and, for custom recipes, a pilot or pre-production sample so you can check taste, texture, chew and wrapping before full production. Sample and courier costs are quoted up front.
Do you provide packaging and label design?+
Yes. We supply single-bar flow-wrap film, stand-up pouches and printed cartons, and our team can design artwork or work from your files. We prepare dielines, barcodes and market-specific label text so your bars arrive retail-ready.
Which certifications does your factory hold?+
The Guangzhou facility runs to GMP, FDA standards, NSF standards, cGMP, HACCP and ISO 22000. Every bar batch ships with a certificate of analysis and specification sheet, and organic or halal bar lines can be built from certified ingredients.
What payment terms do you offer?+
A first bar order usually requires 30% up front, with the 70% balance settled before the pallets ship, cleared by T/T or another agreed method. Returning customers can negotiate easier terms. Quotes are in USD unless you request a different currency.

Ready to Launch Your Protein Bar Brand?

Send us your bar type, protein target and pack format, and our team will reply with a formulation plan, MOQ and quote within two business days. ZOOMSHEAL has made protein bar manufacturing simple for brands of every size since 2003.

Related Manufacturing Services

Request A Manufacturing Price Quote

Fill out our “request a quote” form so we can give you a custom price quote to get started with manufacturing your nutraceutical supplements.

Get a Custom Quote
Or call us at +86 133 1888 8296

Sign up to get latest industry trends

and product news
© 2026 ZOOMSHEAL. All rights reserved.

Our Certifications

FDA certifiedGMP certifiedISO certifiedHALAL certifiedNSF certified

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.