PROMIX

PROMIX

PROMIX is a science-based nutrition company built on one rule: no artificial anything. Founded in 2011 by Albert Matheny, a registered dietitian, exercise physiologist, and former Division I athlete, PROMIX makes seriously clean protein powders, supplements, and snacks for people who care about what goes into their body. Every product is free of gluten, soy, GMOs, hormones, antibiotics, artificial sweeteners, gums, and fillers, with 94% of ingredients sourced from North America.

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About the Brand

Buy PROMIX Nutrition Protein & Supplements Online in Canada

Looking for PROMIX Nutrition in Canada? Natura Market is your go-to source for this cult-favourite American supplement brand, shipping directly to Canadian customers with fast, hassle-free delivery. Founded by a registered dietitian and former Division I athlete, PROMIX has built a fiercely loyal following among people who actually read nutrition labels — and for good reason. Every product they make follows one simple rule: no artificial anything.

Whether you're searching for the cleanest grass-fed whey protein on the market, a collagen powder that blends seamlessly into your morning coffee, or protein snack bars that taste like dessert without the ingredient list of one, PROMIX delivers on all fronts. And now, Canadians can get their hands on the full lineup without dealing with cross-border shipping delays or surprise customs charges.

The Story Behind PROMIX Nutrition

PROMIX wasn't born out of a boardroom strategy session. It started in 2011 when Albert Matheny — a University of Florida track athlete turned registered dietitian and exercise physiologist — got fed up trying to find supplements that met his own standards for ingredient quality and safety. He holds dual Bachelor's degrees in Food Science & Human Nutrition and Exercise Physiology, plus a Master's in Human Performance. So when he says the supplement industry has a transparency problem, he actually has the credentials to back it up.

Albert couldn't find products clean enough for the professional athletes he was advising, so he made his own. That first batch of protein powder launched a brand that now serves over 150,000 customers and has become known for making what many consider the world's cleanest supplements and snacks. He also co-founded SoHo Strength Lab in New York City, which was named Best New Independent Gym by Men's Health in 2015 — so the guy genuinely lives and breathes this stuff. To this day, Albert still personally formulates every PROMIX product and answers customer emails about nutrition.

What "No Artificial Anything" Actually Means

A lot of supplement brands throw the word "clean" on their labels without much to show for it. PROMIX backs it up with standards that are unusually strict for the sports nutrition category. Every PROMIX product is free of gluten, soy, GMOs, hormones, antibiotics, refined sugar, artificial sweeteners, stevia, gums, fillers, and bleach. Their unflavoured whey protein has one ingredient — one. Their flavoured versions typically have three or four. Compare that to most mainstream protein powders, which can list twenty or more ingredients including emulsifiers, thickeners, and artificial flavour systems.

All products are manufactured in GMP-certified facilities and independently verified through third-party testing for purity, potency, and label accuracy. That third-party step matters especially for competitive athletes who need confidence that their supplements are free from banned substances. PROMIX also sources 94% of their ingredients from North America — including grass-fed whey from pasture-raised cows and organic Canadian yellow peas for their vegan line — which means shorter supply chains and greater traceability from farm to finished product.

On the sustainability side, PROMIX is a 1% for the Planet partner, contributing a percentage of revenue to environmental causes. Their packaging uses eco-friendly, recyclable materials designed to reduce waste, and their ingredient sourcing prioritizes farms with responsible practices.

PROMIX Products Available at Natura Market

PROMIX covers a wide range of performance and wellness needs, from foundational protein powders to targeted supplements and convenient high-protein snacks. Here's a closer look at what makes each product category worth your attention.

Grass-Fed Whey Protein Powders

The product that put PROMIX on the map. Their grass-fed whey protein comes from the milk of pasture-raised cows and is cold-processed to preserve naturally occurring bioactive compounds like glutathione, immunoglobulins, omega-3s, and CLA that heat processing destroys. Each serving delivers 25g of protein with minimal ingredients, and it's available in three formats: whey concentrate for everyday use, whey isolate micro-filtered to less than 1g of lactose for sensitive stomachs, and casein for slow overnight recovery. Flavours include unflavoured, vanilla, chocolate, chocolate peanut butter, and cinnamon swirl. If you're exploring other clean protein options, Vital Proteins offers collagen-based protein solutions, while Iron Vegan provides Canadian-made plant-based alternatives.

Vegan Protein Powder

PROMIX didn't treat vegan protein as an afterthought. Their plant-based option is made from organic Canadian yellow peas, delivering 25g of highly bioavailable protein per serving with added Vitamin B12 to address a common gap in plant-based diets. It's smooth, blends easily, and avoids the chalky, gritty texture that plagues many pea protein powders on the market. Available in unflavoured, vanilla, and raw chocolate — all sweetened naturally with monk fruit or organic cane sugar. No soy, no rice fillers, no artificial flavours.

Protein Puff Bars

This is where PROMIX really shines for everyday convenience. Their Protein Puff Bars have the light, crispy texture of a marshmallow rice cereal treat, packed with 11–15g of whey protein per bar and made with clean ingredients like organic tapioca syrup, organic coconut oil, and real chocolate. They come in vanilla, chocolate chip, mint chocolate, and snickerdoodle — all gluten-free and made without artificial sweeteners or fillers. It's the kind of protein snack you actually look forward to eating. For other high-protein snack options, check out Built Bars or RX Bar at Natura Market for different textures and profiles.

Collagen Peptides

PROMIX Grass-Fed Collagen Peptides feature Type I and Type III collagen sourced from grass-fed, pasture-raised bovine. Available in unflavoured and Dutch chocolate, the collagen powder blends smoothly into coffee, smoothies, and baked goods without clumping. It's designed to support skin elasticity, joint comfort, and connective tissue health — areas where natural collagen production starts declining in your mid-to-late twenties. For Canadians building a comprehensive collagen routine, Organika offers Canada's top-selling collagen powder as a complementary option.

Performance and Wellness Supplements

PROMIX rounds out their lineup with targeted products that follow the same clean ingredient standards. Their Debloat prebiotic and probiotic — currently their best-selling product — combines gut-supporting ingredients with baobab and vitamin C in a Florida orange flavour. The non-GMO micronized creatine is unsweetened, flavourless, and easy to stack with other supplements. Their pre-workout uses research-proven doses of caffeine, beta-alanine, and L-citrulline without the artificial dyes or fillers you'll find in most competing formulas. The product range also includes electrolyte drink mixes, BCAAs, a D3+K2 vitamin, Flow State nootropic for caffeine-free cognitive support, and raw grass-fed liver and bone marrow capsules for whole-food nutrition.

Why Canadian Customers Are Turning to Natura Market for PROMIX

As a US-based brand, PROMIX Nutrition has traditionally been difficult for Canadians to access without dealing with international shipping costs and customs. Natura Market solves that problem entirely. As one of Canada's leading online retailers for imported health and wellness brands, Natura Market stocks PROMIX products and ships them directly to Canadian addresses — no border surprises, no extra fees, just straightforward delivery across the country.

Shopping for PROMIX at Natura Market also means you can build a complete wellness routine in a single order. Pair your PROMIX protein with Organika collagen for joint and skin support, grab Suku Vitamins gummies for your daily multivitamin, or add Jamieson Vitamins for the kids. One cart, one checkout, one delivery — alongside hundreds of other supplement essentials that are hard to find in Canadian stores.

PROMIX Nutrition Canada — Frequently Asked Questions

Where can I buy PROMIX Nutrition in Canada?

You can buy PROMIX Nutrition products online in Canada at Natura Market. As a US-based brand, PROMIX is not widely available in Canadian retail stores, but Natura Market stocks a wide selection of PROMIX products and ships directly across Canada.

Is PROMIX protein really grass-fed?

Yes. PROMIX whey protein is sourced from the milk of grass-fed, pasture-raised cows. The whey is cold-processed to preserve naturally occurring bioactive compounds, and the sourcing is verified through their third-party testing program. PROMIX sources 94% of all ingredients from North America.

Are PROMIX products third-party tested?

Yes. Every PROMIX product is third-party tested for purity, potency, and label accuracy. This is particularly important for competitive athletes who need confidence that their supplements are free of banned substances.

Is PROMIX protein gluten-free?

Yes. All PROMIX products are free of gluten, soy, GMOs, hormones, antibiotics, refined sugar, artificial sweeteners, stevia, gums, fillers, and bleach. Their Protein Puff Bars are also gluten-free.

Does PROMIX offer vegan protein options?

Yes. PROMIX makes a vegan protein powder from organic Canadian yellow peas, delivering 25g of protein per serving with added Vitamin B12. It's available in unflavoured, vanilla, and raw chocolate. The vegan line is free of soy, gluten, and artificial ingredients.

How do PROMIX Protein Puff Bars compare to regular protein bars?

PROMIX Protein Puff Bars have a light, crispy rice cereal treat texture rather than the dense, chewy consistency of traditional protein bars. Each bar delivers 11–15g of whey protein with short ingredient lists and no artificial sweeteners. They come in vanilla, chocolate chip, mint chocolate, and snickerdoodle. You can explore more protein and energy bars at Natura Market to find the right fit for your routine.