ALLMAX ISONatural Vanilla Whey Protein Isolate tub featuring 27g of pure protein and zero added sugar.
ISONatural Whey Protein Isolate in Unflavored 2 lb tub provides 27g of pure protein for clean athletic recovery.
ALLMAX ISONatural Unflavored Whey Protein Isolate 5lb tub for pure muscle recovery.
ALLMAX ISONatural Chocolate Whey Protein Isolate with 27g of pure protein for clean athletic recovery.
ISOnatural Protein Isolate chocolate 600g left side view showing 20g of high quality plant protein.
ISONatural Whey Protein Isolate unflavored 2lb tub left side view showing pure ingredients for clean muscle recovery.
ALLMAX ISONatural Vanilla Whey Protein Isolate 5lb tub providing 27g of pure protein per serving.
ALLMAX ISONatural Whey Protein Isolate in Chocolate flavor provides 27g of pure protein for clean muscle recovery.
ISOPLANT plant-based protein vanilla 600g right view showing nutrition facts and vegan certifications for clean recovery.
IsoNatural Protein powder container with green lid and label on a white background

Protein

protein-icon 27 g

Sugars

1 g

Calories

calories-icon 110

ALLMAX IsoNatural: Natural Pure Whey Protein Isolate

Sale price $69.99
SKU: AM3333
In stock
Size:2 lb
Flavour:Unflavored
Quantity:

Protein

protein-icon 27 g

Sugars

1 g

Calories

calories-icon 110

ALLMAX IsoNatural: Pure Whey Protein Isolate with Naturally Clean Macros

ALLMAX IsoNatural delivers 27 g of pure whey protein isolate per scoop with all native protein structures intact, zero sugar, zero fat, and 99% lactose-free. Produced through cross-flow ultrafiltration and ion filtration, IsoNatural achieves a perfect PDCAAS score of 1.0 and a DIAAS score of 1.1–1.14: the highest possible rating for a protein supplement. Free from artificial sweeteners, colors, flavors, and dyes. A naturally sweetened and flavored product in the ALLMAX Naturals line.

Key Benefits:

  • 27 g pure whey protein isolate per scoop — native, non-denatured protein fractions intact

  • Zero sugar | Zero fat | 120 calories per serving

  • 99% lactose-free — suitable for most lactose-sensitive individuals

  • Prebiotic inulin (from chicory root) to support digestion and satiety

  • No artificial sweeteners, colors, or flavors — naturally sweetened with stevia

  • Flavors: Chocolate | Vanilla | Unflavored

  • Sizes: 2 lb | 5 lb

What Makes IsoNatural a 100% Pure Natural Whey Protein Isolate?

IsoNatural begins with cross-flow ultrafiltration and ion filtration, two processes that remove fat, lactose, and non-protein components without denaturing the native protein fractions. This yields a whey protein isolate with a PDCAAS of 1.0 (indicating a complete amino acid profile relative to human requirements) and a DIAAS of 1.1-1.14, the highest possible score, meaning each gram of IsoNatural protein is highly digestible and fully utilized.

No Artificial Ingredients — What That Means in Practice

IsoNatural contains no sucralose, no acesulfame potassium, and no artificial flavors, colors, or dyes. It is sweetened with stevia and flavored with natural ingredients. For consumers who want clean, transparent protein without synthetic sweeteners, IsoNatural is the ALLMAX Naturals solution.

The Role of Prebiotic Inulin

Each serving of IsoNatural includes inulin, a prebiotic fiber derived from chicory root. A randomized controlled trial by Guess et al.found that 30 g/day of inulin supplementation significantly reduced prospective food consumption (a marker of improved satiety) in adults with prediabetes over 18 weeks. The inulin group also experienced a 2.3% reduction in body weight during the weight-maintenance phase (weeks 9–18) and a 9.6% reduction in intrahepatocellular liver fat after just 9 weeks, compared with −0.5% in the placebo group.

Stacking Recommendation

IsoNatural pairs well with these complementary products from the ALLMAX Naturals line:

  • ALLMAX CytoGreens Super Green Powder — add a full-spectrum greens and antioxidant blend to your daily protein shake for complete whole-food micronutrient coverage.

  • ALLMAX Collagen Peptides — support joint health, skin elasticity, and connective tissue repair alongside your daily protein intake.

  • ALLMAX FiberBiotix — enhance the prebiotic benefits of IsoNatural's inulin with a dedicated fiber and probiotic blend for deeper digestive comfort and gut microbiome support.

Who Should Take ALLMAX IsoNatural?

  • Athletes and fitness enthusiasts who want a clean, high-protein source free from artificial ingredients

  • Individuals focused on weight management and body composition — low-calorie, fat-free, sugar-free, with prebiotic satiety support

  • Those with lactose sensitivity who struggle with standard whey concentrates (IsoNatural is 99% lactose-free)

  • Consumers who want to buy pure natural whey protein isolate without synthetic sweeteners, flavors, or dyes

  • Anyone in the ALLMAX Naturals segment who prioritizes transparent, whole-ingredient formulas

*These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.