BioStacks
ALLMAX

IsoNatural Whey Protein Isolate Unflavored

Powder · 29 Grams · 31 servings · $1.29/serving

iHerbAmazon

Best for

Muscle

Ingredients (2)

Whey Protein

100%

Dose

27 g

Target

20–30 g

Form

Not listed

Calcium

120 mg

Trace amount — not scored

Nutrition

Calories, macros & sodium.

  • Sodium50 mg
  • Dietary Fiber0 g

Other Ingredients (2)

Sunflower LecithinEmulsifier

Non-GMO, non-allergenic emulsifier derived from sunflower seeds

Whey ProteinProtein Source

Common dairy-derived protein that sometimes appears in the other ingredients list due to label parsing

How to Take It

Take it anytime

Total daily protein is what matters — the post-workout "anabolic window" has not held up in controlled trials.

With or without food

On the label

Combine one scoop with 150 mL of water, juice, or milk. ISONATURAL mixes well in a shaker cup but can also be combined with other ingredients in a blender.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$39.99

$10$20$50

Pricier than 70% of 660 calcium supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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