Skip to product information

  • Made in Canada Made in Canada
  • Keto Keto
Get expert advice

North Coast Naturals 100% Iso Protein, Grass Fed Whey, Non-GMO, 680g

North Coast Naturals 100% Iso Protein, Grass Fed Whey, Non-GMO, 680g

Outline star
Outline star
Outline star
Outline star
Outline star
Filled star
Filled star
Filled star
Filled star
Filled star
(27)

Flavour

Save money with volume discounts!

  • Buy 3+
    $54.97 $53.87 / eachsave 2%
  • Buy 6+
    $54.97 $53.32 / eachsave 3%
  • Buy 12+
    $54.97 $52.22 / eachsave 5%
    Enjoy secure payments powered by:
  • Visa
  • Mastercard
  • Apple Pay
  • PayPal
  • Google Pay
  • Shop Pay
  • American Express

30-day Return Policy Learn more


  • Made in Canada Made in Canada
  • Keto Keto

North Coast Naturals 100% Iso Protein, Grass Fed Whey, Non-GMO, 680g

North Coast Naturals 100% Iso Protein, Grass Fed Whey, Non-GMO, 680g

:by North Coast Naturals

Regular price $54.97 CAD
Sale price $54.97 CAD Regular price
Sale Sold out
In Stock
Low Price Guarantee
Low Price Guarantee

If you find a lower price, we'll beat it

Brands You Can Trust
Brands You Can Trust

Quality products you can depend on

Fast Free Shipping
Fast Free Shipping

Canadian orders $79+ ship free

Hassle-Free Returns
Hassle-Free Returns

Not happy? Return it within 60 days

North Coast Naturals 100% Iso Protein Details

North Coast Naturals 100% Iso Protein is a grass-fed whey protein isolate using CFM (Cross-Flow Microfiltration) processing — the cleanest, lowest-temperature method for producing whey isolate. Each serving delivers 24 g of protein with just 1 g of carbohydrate and 0 g of sugar. Naturally sweetened with stevia, no artificial sweeteners. Includes added digestive enzymes and probiotics. 680 g bag. Made in Canada with non-GMO whey from grass-fed cows.

Vitamins Lowest Prices  |  Lowest Price in Canada — Guaranteed  |  Ships from Ontario across Canada

Quick Facts

Protein per serving 24 g whey protein isolate
Carbs 1 g per serving
Sugar 0 g per serving
Processing CFM (Cross-Flow Microfiltration) — low-temperature isolation
Source Grass-fed cows, non-GMO whey
Sweetener Stevia (no artificial sweeteners)
Bag size 680 g
Made in Canada

Who North Coast Naturals 100% Iso Is For

  • Athletes and active people wanting the cleanest, highest-protein-per-serving whey
  • Anyone on a low-carb or keto diet wanting protein with minimal carbs (1 g per serving)
  • People who avoid artificial sweeteners and want a stevia-sweetened protein
  • Adults who get bloated from whey concentrate but tolerate whey isolate (much lower lactose)
  • People wanting Canadian-made, grass-fed whey at a fair price

Who this product is NOT for: Vegans and vegetarians — this is dairy-based. If you have a severe dairy allergy, even isolate may not work for you (talk to your practitioner). If you mostly want a meal-replacement-style shake with greens and vitamins, look at Vega All In One or Garden of Life Sport Protein instead. If you want a wellness-positioned whey with added amino acids and immune support, Innotech NaturePro is the more comprehensive option.

Vitamart's Take

This is one of the cleanest whey isolates on our shelves. Three things make North Coast 100% Iso stand out: First, CFM processing (Cross-Flow Microfiltration) uses low temperatures and physical filtration rather than the chemical methods used in some isolates — it preserves more of the natural whey protein fractions (lactoferrin, immunoglobulins) that get destroyed by hot processing. Second, the grass-fed source means the whey comes from cows on natural pasture, not grain-fed feedlot cattle. Third, the formula is genuinely clean — stevia-sweetened, with digestive enzymes and probiotics added for tolerance. At 24 g protein per serving with 1 g carbs and 0 g sugar, this is the sensible choice for low-carb dieters and athletes wanting the highest-quality whey without paying boutique brand prices.

How North Coast 100% Iso Compares

Whey Isolate vs Whey Concentrate

Whey Isolate (this product): 90%+ protein, very low lactose, low fat, low carbs. Best for people with lactose sensitivity and those wanting maximum protein per gram.
Whey Concentrate: 70-80% protein, more lactose, more fat. Lower cost per gram. More natural whey fractions intact.

North Coast 100% Iso vs Vega Sport Protein

North Coast 100% Iso: 24 g whey isolate, dairy-based. Lower cost per gram. Fastest-absorbing for post-workout.
Vega Sport: 30 g plant protein + BCAAs + glutamine + probiotics. Vegan-friendly. Higher cost reflects added ingredients.

North Coast 100% Iso vs Innotech NaturePro Whey

North Coast 100% Iso: Pure whey isolate with enzymes and probiotics. Athletic-focused.
Innotech NaturePro: Grass-fed whey concentrate with added glutamine, lysine, B vitamins, and inulin. Wellness-positioned, higher cost reflects the added amino acids and vitamins.

What Is CFM Whey Isolate?

CFM stands for Cross-Flow Microfiltration — a low-temperature, chemical-free filtration process for separating whey protein from milk. Compared to other methods (like ion-exchange isolation, which uses acids and high heat), CFM:

  • Preserves natural whey protein fractions: Beta-lactoglobulin, alpha-lactalbumin, immunoglobulins, lactoferrin, and lactoperoxidase — the immune-supporting compounds that get destroyed by hot/chemical processing.
  • Maintains protein structure: Whey proteins stay closer to their natural form, which some research suggests improves digestibility and absorption.
  • No chemical residues: CFM uses physical filtration only — no acids, no chemicals, no chemical residues in the final product.

CFM whey isolate generally costs more than basic ion-exchange isolate, but the quality difference is meaningful for people who care about whey protein fractions and clean processing.

How To Use

Post-workout: Mix 1 scoop with cold water or milk within 30-60 minutes after training.

Daily protein boost: Blend into smoothies with banana, berries, nut butter, or oats.

Cooking: Whey isolate mixes well into oatmeal, yogurt, or even baking recipes (pancakes, muffins) for a protein boost.

Talk to a healthcare practitioner before use if you are pregnant or breastfeeding, have a dairy or milk allergy, or have a medical condition.

Frequently Asked Questions

What's the difference between whey isolate and concentrate?
Isolate is 90%+ protein with very low lactose, fat, and carbs. Concentrate is 70-80% protein with more lactose and fat. Isolate is better for people with lactose sensitivity and for those wanting maximum protein per scoop. Concentrate is less expensive per gram and contains more naturally occurring whey fractions.
Why does CFM matter?
CFM uses low-temperature physical filtration to separate whey protein from milk, preserving the natural whey protein fractions (lactoferrin, immunoglobulins) that hot or chemical processing destroys. The final product is cleaner and contains more of whey's natural bioactive compounds.
Is it keto-friendly?
Yes. 1 g of carbs and 0 g of sugar per serving makes it a good fit for keto and low-carb diets.
Will I have digestive issues with this?
Whey isolate has much less lactose than whey concentrate, so most people who get bloated from whey concentrate tolerate isolate fine. North Coast also adds digestive enzymes and probiotics to support digestion further.
How is it sweetened?
Naturally sweetened with stevia. No sucralose, aspartame, or other artificial sweeteners.
What flavours are available?
Flavours vary; common options include chocolate, vanilla, and unflavoured. Check the product page for current availability.

Pairs Well With

💡 Subscribe & save up to 10% on every order — never run out of your daily supplements.

Compare Similar Products

About Vitamart

Vitamart.ca is Canada's vitamin specialist. We've been selling vitamins and supplements to Canadian families since 2005, shipping from our Ontario warehouse to every province. We believe in quality products you trust at prices you love — no fancy packaging markups, no pushy upsells, just the vitamins you need at the lowest prices in Canada. Backed by our Low Price Guarantee: find a lower advertised price at a Canadian competitor and we'll beat it by 1¢.

Vitamins Lowest Prices.

Mix one rounded scoop of North Coast Naturals 100% IsoProtein with 6-8 ounces of water, take 1-3 serving daily.

Nutrition Facts / Valeur nutritive

Nutrition Facts
Serving Size: 1 Scoop (29 g)
Servings per Container: 23
Amount Per Serving
% Daily Value *
Calories 110
Fat 0.9 g 1 %
Saturated 0.3 g 1 %
Trans 0 g 1 %
Cholesterol 10 mg 4 %
Sodium 60 mg 3 %
Potassium 60 mg 2 %
Carbohydrate 1 g 1 %
Fiber 0 g 0 %
Sugars 0 g
Protein 24 g
Vitamin A
2 %
Vitamin C 0 %
Calcium 15 %
Iron 0 %
Riboflavin (B2) 5 %
Niacinamide 120 %
Folate 5 %
Vitamin B12 50 %
Pantothenate 5 %
Phosphorus 10 %
Zinc 15 %
Typical Amino Acids per 100 g of Protein
Alanine 4.4 g
Arginine 2.3 g
Aspartic Acid 10.3 g
Cystine 2.3 g
Glutamic Acid 10.1 g
Glutamine 7.2 g
Glycine 1.6g
Histidine 1.7 g
Isoleucine 6.8 g
Leucine 11.8 g
Lysine 9.7 g
Methionine 2.0 g
Phenylalanine 3.0 g
Proline 4.8 g
Serine 4.5 g
Threonine 7.0 g
Tryptophan 1.7 g
Tyrosine 2.8 g
Valine 6.0 g
* Percent daily values are based on a 2000 calorie diet
† Daily Value not established
Note: Serving Sizes are rounded to the nearest whole serving

Additional Ingredients: Whey Protein Isolate (Lactose reduced whey protein from ultra filtered whey,gently isolated & cold filtered), Whey Peptides, Natural Flavors (Vanilla with stevia powder), Organic Cane Juice Solids (1%), Inulin, Yogurt BacterialCulture (Lactobacillus sporogenes), Aminogen® Patented Enzyme (Protease and II), Lactose Reducing Preparation (Lactase; lactose reducing enzyme), Soya Lecithin (for easier mixing).

Allergy Information: Contains no common source of allergens like sugar, salt, yeast, wheat, gluten, corn, milk, egg, shellfish or preservatives.

Warning: Keep out of direct sunlight. Store in a cool, dry place. Tamper evident outer seal-DO NOT USE IF BROKEN OR REMOVED. Keep out of reach of children. As with any dietary or herbal supplement, you should advise your health care practitioner of the use of this product.

North Coast Naturals 100% Iso Protein, Grass Fed Whey, Non-GMO Customer Reviews