Isopure Low Carb Whey Isolate Protein Vanilla Bean 1 lb
- 25 g protein per serving
- 0 g sugar, low carb, keto friendly
- 100% whey protein isolate
- 14 servings in a 1 lb bag
- Mix with 6-8 fl oz of liquid
- Contains milk and soy
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A pure whey isolate with no sugar and natural vanilla flavor for people who track carbs. The small bag runs out quickly with daily use.
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ASIN: B07PLVLJQ8Category: Whey Protein Powders
Overview
A pure whey isolate base supplies the protein in this Isopure powder, with no sugar and no artificial sweeteners. It mixes with a few ounces of any drink, or stirs into smoothies, iced coffee or baked goods.
Lean protein with no sugar and no artificial flavors or sweeteners suits keto and low carb eaters. The short ingredient list is a plus for those reading labels. The pouch is small, so heavy users will go through it fast.
Who it's for
People on a low carb plan who want an easy protein boost in shakes or baking get a natural, sugar-free option. Those with dairy or soy allergies need a different source.
Pros and cons
- Pure whey isolate
- No artificial sweeteners or flavors
- Works in baking and coffee
- Small bag, few servings
- Contains milk and soy
- Natural sweetening may taste less sweet
Performance notes
Isolate is filtered to strip most fat and lactose, so carbs and sugar stay near zero. Without artificial sweeteners, flavor comes from the vanilla bean, so the shake tastes milder. The amount of liquid used changes thickness.
Specifications
| Brand | Isopure |
|---|---|
| Dimensions & fit | |
| Net weight | 1 lb |
| Item Dimensions | 8 x 3.45 x 9.88 inches |
| Item Weight | 1.1 pounds |
| Capacity & performance | |
| Age Range Description | Adult |
| Included components | |
| Package type | Pouch |
| Unit Count | 48 Ounce |
| Other details | |
| Flavor | Vanilla bean |
| Allergen Information | Milk, soy |
| Diet Type | Keto |
| Protein per serving | 25 g |
| Servings per container | 14 |
| Sugar per serving | 0 g |
| Mixing | 6-8 fl oz of beverage |
| Protein type | 100% whey protein isolate |
Frequently asked questions
How many servings are in the 1 lb bag of Isopure Low Carb Natural?
14 servings, each with 25 g of protein.
How much liquid do I mix with Isopure Low Carb Natural?
Mix it with 6-8 fl oz of your favorite beverage.
Does Isopure Low Carb Natural use artificial sweeteners?
No. It has no artificial flavors or sweeteners and 0 grams of sugar.
Is Isopure Low Carb Natural dairy free?
No. It is whey isolate, made from milk, and lists milk and soy as allergens.