Which whey isolate should I choose?

If you want value per serving, the 5 lb tubs of Limitless Pharma or Beyond Yourself Isolate are hard to beat. PVL IsoGold and Allmax Isoflex are long-running Canadian favourites, and Perfect Sports Diesel uses New Zealand-sourced whey. For something lighter, Ryse Clear Whey drinks like juice rather than a milkshake.

When is the best time to take whey isolate?

Any time that helps you reach your daily protein target — post-workout is popular because isolate digests quickly, but a scoop at breakfast or between meals works just as well for supporting muscle repair and maintenance.

How does whey isolate compare to regular whey protein?

Isolate goes through extra filtration, so it's typically 85–90% protein with minimal lactose and fat. Regular whey concentrate is cheaper but slightly lower in protein and higher in lactose. If dairy tends to bother your stomach, isolate is usually the better-tolerated option.

Is whey isolate good for cutting?

It's a popular choice when calories are tight, since you get more protein for fewer calories per scoop, which helps you maintain muscle while eating in a deficit.

Does Fuel Supplements ship whey protein isolate across Canada?

Yes — we ship Canada-wide from our BC warehouses, free on orders over $100, and offer same-day pickup at our Port Coquitlam location.

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Pro Line All Natural ISO-Advanced Protein Powder 4.4 LBS

$174⁹⁹ CAD

Shipping calculated at checkout.

⭐ Earn ~157 Fuel Rewards points on this order ($1 = 1 point, after your 10% storewide discount)

Flavor

All Natural Chocolate All Natural Vanilla All Natural Unflavored All Natural Salted Caramel All Natural Strawberry Banana

Product variants

Product Description

Pro Line All Natural ISO-Advanced 4.4 LBS is a whey isolate protein powder in a large 4.4 lbs format, built for training days when you want a clean, all-natural-leaning formula with 30 g of protein per scoop. Each container holds 58.6 servings, so a single tub covers a long stretch of training without reordering. Available at Fuel Supplements with fast shipping across Canada.

Cost per serving: $2.99 (58.6 servings at $174.99) · 30 g protein per 1 Scoop (34.1 g)

Key Benefits

30 g of protein per 1 scoop (34.1 g) serving
58.6 servings per 4.4 lbs container
Only 1 g sugar and 1 g carbohydrate per serving
All-natural-leaning formula from Pro Line's ISO-Advanced line
Large format suited to frequent, ongoing use
Mixes easily into shakes for post-training or daily protein intake

When to Use It

Pro Line All Natural ISO-Advanced fits into a shake after a training session or anywhere else in the day you want a straightforward protein top-up. The 4.4 lbs size suits lifters and athletes who go through protein regularly and would rather stock up once than reorder a smaller tub every few weeks.

Explore more: Complete Buying Guide to Protein Powders in Canada (2026)

Shop more: Pro Line Nutrition · Whey Protein Isolate

Directions and Suggested Use

Shake or blend 1 scoop of Iso Advanced Natural in 250ml to 300ml of cold water or milk, add or reduce fluid to achieve your desired taste

Ingredients

Per 1 Scoop (34.1 g) / Pour 1 cuillerée (34,1 g)

Servings per Container / Portions par récipient : 58.6

Calories 131

Fat / Lipides 0.5 g† 1 %

Saturated / saturés 0 g† 0 %

+ Trans / trans 0 g† 0 %

Carbohydrate / Glucides 1 g† 0.3 %

Fibre / Fibres 0 g† 0 %

Sugars / Sucres 1 g† 0 %

Protein / Protéines 30 g†

Cholesterol / Cholestérol 8 mg† 2.6 %

Sodium 270 mg† 11.3 %

Potassium 40 mg† 0.9 %

Calcium 40 mg† 3.7 %

Iron / Fer 0 mg† 0 %

Ingredients shown for All Natural Chocolate — other flavours/sizes may vary slightly; see the label photos in the product images.

Questions & Answers

How many servings are in the 4.4 lbs container?
This container holds 58.6 servings per container at 1 scoop (34.1 g) per serving.

How do you mix Pro Line ISO-Advanced?
Shake or blend one scoop with cold water or milk, adjusting the liquid amount to reach your preferred taste and thickness. It works in shakes or smoothies as part of a training routine.

How much protein is in each scoop?
Each 1 scoop (34.1 g) serving provides 30 g of protein, 131 calories, 1 g of carbohydrate, and 1 g of sugar, based on the All Natural Chocolate label.

What type of protein is in Pro Line All Natural ISO-Advanced?
It's a whey protein isolate, as the ISO-Advanced name indicates. Check the label on your container for the exact protein source and amino acid details.

Does the nutrition profile vary by flavour?
The values listed are from the All Natural Chocolate label. Other flavours and sizes may vary slightly, so check the label images on the product page for your specific option.

How big is the Pro Line ISO-Advanced 4.4 LBS container?
This is the large 4.4 lbs format, meant for people who use protein powder regularly and want to reorder less often.

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Why these go together

Protein rebuilds muscle after training — pair it with creatine for strength, a pre-workout for training drive, and a shaker so it's ready anywhere.

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