PEScience Select Protein Review Canada (2026): Worth the Hype?

By Bulldog Nutrition Editorial Team | Updated: May 2026

PEScience has built its entire brand reputation on one thing: making protein powder taste genuinely good. Not “palatable for a supplement” — actually good. After reviewing buyer feedback across 29 verified customer reviews on Bulldog’s site (90% five-star ratings) and cross-referencing what Canadians are saying online, the taste reputation holds up. But taste alone doesn’t make a good protein powder. Here’s the full breakdown.

PEScience Select Protein — At a Glance

Spec	Value
Protein per serving	24g
Calories	~120
Fat	1.5g
Carbohydrates	<1g
Sugar	1g
Lactose	<0.5g per serving
Protein type	Milk protein isolate + whey protein concentrate (casein-dominant blend)
Flavours	14 (including seasonal limited editions)
Servings per tub	27 (1.9lb) or 55 (4.2lb)
Certification	Gluten-free certified

Shop PEScience Select Protein at Bulldog Nutrition →

The Formula: What Makes Select Protein Different

Most protein powders use a single protein source — whey isolate, whey concentrate, or casein. PEScience Select uses both in a deliberate ratio: Milk Protein Isolate (which is naturally 80% casein and 20% whey) combined with Whey Protein Concentrate as a secondary source.

The practical effect of this blend:

• The casein component digests slowly over 5–7 hours, keeping amino acid levels elevated longer and producing more satiety than a pure whey shake
• The whey component provides a faster initial amino acid spike, supporting post-workout muscle protein synthesis
• The combination is thicker in texture than a pure isolate — which most Select Protein users find appealing, especially in dessert flavours

This is not a lean isolate. The protein density (0.200g protein per calorie) is lower than a pure whey isolate like Allmax IsoFlex (0.243g/cal) or Perfect Sports Diesel (0.245g/cal). If your goal is strictly the most protein per calorie, isolates win. But if satiety, taste, and long-lasting amino delivery matter — Select Protein earns its place. For a full comparison of protein types and when the blend makes sense, see our guide on casein vs whey protein in Canada.

Taste — By Flavour

This is where Select Protein genuinely stands apart. Buyer feedback across multiple platforms consistently places taste as the primary reason people repurchase. Here’s what the reviews say about the core flavours:

Flavour	Buyer Verdict	Notes
Cake Pop	Fan favourite — consistently top-rated	Light vanilla-birthday cake, not overpowering
Snickerdoodle	Top 3 overall	Cinnamon-forward, dessert-accurate
Apple Pie	Unique — no competitors match this	Seasonal; sells out quickly
Peanut Butter Cookie	Strong repeat buyer favourite	Rich, works well with milk
Chocolate Truffle	Best chocolate option	Less sweet than typical chocolate proteins
Frosted Sugar Cookie	Popular for lighter sweetness	Works well blended into oatmeal
Caramel Waffle Cone	New — early reception positive	Limited edition, try quickly
Strawberry Cheesecake	Consistent performer	More subtle than expected — in a good way

Common theme across reviews: Select Protein tastes closer to a dessert than a supplement. Buyers note it’s “not artificial-tasting,” with a texture that works equally well with water or milk. With water it’s lighter and less sweet; with milk it becomes thick and genuinely dessert-like. Several reviewers use it in recipes — overnight oats, baked goods, pancake mix — because the flavours hold up under heat.

Mixability

Select Protein mixes cleanly in a shaker bottle with no clumping. The casein content makes it noticeably thicker than a pure isolate — more of a milkshake consistency than a clear protein drink. This is a selling point for most users, not a complaint. Buyers who prefer a lighter shake typically add more water to adjust consistency. It does not mix as thin as hydrolyzed isolates like Dymatize ISO 100, but the texture is part of what makes the flavours land correctly.

Value

Select Protein sits in the mid-to-premium price range for protein powders in Canada. The 27-serving tub is the entry point, while the 55-serving format offers a meaningful per-serving cost reduction for committed users — the larger size is the better value if you know you’ll finish it.

In the context of the broader protein category, Select Protein is priced comparably to other premium casein blends. It costs more per serving than a basic whey concentrate, but the taste library and satiety benefit justify the premium for the right buyer. If you’re optimizing purely for cost-per-gram-of-protein, a pure whey isolate like Allmax IsoFlex will come out ahead. For a full overview of the market, see our best whey protein in Canada guide.

Who PEScience Select Protein Is For

• Anyone who has struggled with protein powder compliance — if you dread your shake, you skip it. Select Protein is the fix.
• Women managing a calorie deficit — the casein component keeps you fuller longer. This was our #5 pick in the best protein powder for women in Canada guide for exactly this reason.
• Evening protein users — a slow-digesting casein blend before bed supports overnight recovery. The dessert flavours make this feel like a treat rather than a supplement routine.
• People who use protein in food recipes — the flavours genuinely hold up in oatmeal, pancakes, baked goods, and smoothies.

Who It’s Not For

• Anyone prioritizing absolute protein density — 24g/120 cal is solid but not elite. If you want the leanest possible shake, Dymatize ISO 100 (25g/110 cal) or Allmax IsoFlex (27g/111 cal) win on pure macros.
• Anyone with a soy allergy — Select Protein contains soy.
• Athletes who need third-party drug-testing certification — Select Protein is gluten-free certified but does not carry Informed Choice or Informed Sport certification. For tested athletes, Dymatize ISO 100 is the correct choice.

Available Options at Bulldog Nutrition Canada

Product	Size
PEScience Select Protein 27 servings	1.9lb / 27 servings
PEScience Select Protein 55 servings	4.2lb / 55 servings
PEScience Vegan Select Protein 27 servings	1.9lb / 27 servings (dairy-free)

PEScience also carries a Vegan Select Protein using a pea and brown rice blend — 98 units in stock at Bulldog for buyers who avoid dairy.

Is PEScience Select Protein worth it for Canadians?

Yes — with a clear caveat. If taste and satiety are priorities, Select Protein is the best option in Canada at this price tier. The 14-flavour range, the casein-blend digestion profile, and the 90% five-star customer rating at Bulldog speak for themselves. If you’re optimizing purely for protein per calorie or need third-party drug-testing certification, a pure isolate is the better tool. For most everyday users, Select Protein is the most sustainable protein you can buy — because you’ll actually drink it.

What protein type is in PEScience Select Protein?

PEScience Select Protein uses a blend of Milk Protein Isolate (naturally 80% casein and 20% whey) and Whey Protein Concentrate. This means it’s casein-dominant overall, which causes slower digestion (5–7 hours) compared to a pure whey isolate (1–2 hours). The practical benefit is greater satiety per serving and a sustained amino acid release — making it well-suited for evening use or as an appetite-management tool during a calorie deficit.

How does PEScience Select Protein compare to whey isolate?

A pure whey isolate like Dymatize ISO 100 or Allmax IsoFlex delivers more protein per calorie (0.227–0.243g/cal vs Select Protein’s 0.200g/cal), absorbs faster (1–2 hours vs 5–7 hours), and has a thinner, easier-to-mix texture. Select Protein trades some protein density for significantly better taste variety (14 flavours vs most isolates’ 5–10), better satiety from the casein component, and a dessert-like texture. Neither is objectively better — they serve different use cases. See our full guide to the best whey protein in Canada for a head-to-head comparison across the full market.

Does PEScience ship to Canada?

PEScience products are available in Canada through authorized retailers. Bulldog Nutrition is an authorized Canadian and US retailer for PEScience — all products are sourced directly from the brand, not from grey-market resellers. Orders ship nationwide across Canada with fast delivery.

Is PEScience Select Protein gluten-free?

Yes. PEScience Select Protein is certified gluten-free. It does, however, contain milk and soy — it is not suitable for people with soy allergies or dairy allergies. The lactose content is very low (<0.5g per serving), making it well-tolerated by most people with mild lactose sensitivity.

Final Verdict

PEScience Select Protein earns its reputation. The taste is genuinely the best available in Canada at this tier — not marketing language, but a consistent finding across 29 verified Bulldog customer reviews with a 90% five-star rate. The casein-dominant blend is a real functional advantage for satiety and evening use, not just a formula differentiator on paper.

The trade-off is real: if your priority is the leanest possible macros or third-party certification for tested sport, a pure isolate is the correct choice. But for the majority of Canadians who want a protein powder they look forward to drinking — Select Protein is the answer.

Available at Bulldog Nutrition in the 27-serving and 55-serving formats — authorized Canadian and US retailer with nationwide shipping. Browse the full protein powder collection for more options.