BioHealth Precision ISO is a pasture-fed whey protein isolate delivering 27g of protein per serving with just 1g of carbs and 0g of fat — sourced from locally raised, pasture-fed cows, free from synthetic fillers, and sweetened exclusively with Stevia. Four ingredients in the unflavored version. One of the cleanest macronutrient profiles available in a whey isolate. Available in Vanilla, Chocolate, Horchata, and additional flavors.†
Nutrition Per Serving
- Protein — 27g
- Carbohydrates — 1g
- Fat — 0g
- Sugar free, low carb, fat free
- No synthetic fillers, no artificial sweeteners
- Sweetened with Stevia leaf extract
What's Inside Precision ISO
- Pasture Fed Whey Protein Isolate — locally sourced from pasture-raised cows. Whey isolate is filtered to a higher protein purity than concentrate, resulting in lower lactose, lower fat, and a cleaner macro profile per gram of powder.
- Natural Flavors — no artificial flavoring agents
- Stevia Leaf Extract — natural zero-calorie sweetener, no sucralose, no acesulfame potassium
- Salt
- Allergen statement: Contains milk and soy (lecithin). Produced in a facility that also processes egg, tree nuts, sesame, peanuts, fish, crustaceans, shellfish, and wheat.
Frequently Asked Questions About BioHealth Precision ISO
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What does pasture fed mean and why does it matter for protein?
Pasture-fed refers to cows that graze on open pasture rather than being confined to feedlots and fed grain-based diets. Milk from pasture-raised cows has a different fatty acid composition than conventional dairy — higher in CLA (conjugated linoleic acid) and omega-3 fatty acids relative to omega-6s. While most of these fat differences are minimized in an isolate due to the filtration process that removes fat, many athletes and health-conscious consumers prefer pasture-fed sources for ethical and quality reasons, and it signals a higher standard of sourcing throughout the supply chain.† -
What is the difference between whey isolate and whey concentrate?
Whey concentrate is typically 70-80% protein by weight, with the remaining percentage made up of fat, carbohydrates, and lactose. Whey isolate goes through additional filtration to reach 90%+ protein by weight, removing most of the lactose and fat in the process. The result is a higher protein-to-calorie ratio, lower carb content, and a product that is generally better tolerated by individuals with mild lactose sensitivity. Precision ISO's 27g of protein per serving at 1g carb and 0g fat reflects the purity level you get from a quality isolate.† -
Why does Precision ISO use Stevia instead of sucralose or ace-K?
Stevia leaf extract is a natural, plant-derived zero-calorie sweetener. Sucralose and acesulfame potassium (ace-K) are synthetic sweeteners that are common in the supplement industry due to their low cost and high sweetness intensity. BioHealth specifically formulates without artificial sweeteners as part of their clean ingredient philosophy — if it's not on the label, it's not in it. For consumers who prefer to avoid synthetic additives, Stevia-sweetened proteins are a meaningful distinction from most competitors in the category.† -
Can Precision ISO be used in cooking and baking?
Yes — the unflavored and vanilla versions mix well into oatmeal, pancake batter, smoothies, and baked goods. Because it uses whey isolate as the base rather than a casein or plant-based protein, it blends smoothly without adding grittiness. For cooking applications, Vanilla is the most versatile flavored option. Chocolate works well in brownie and protein ball recipes.† -
How does Precision ISO compare to other clean protein powders?
Precision ISO sits in the same category as other transparency-focused proteins like NutraBio 100% Whey Protein Isolate and Transparent Labs Whey Protein Isolate — short ingredient lists, no artificial sweeteners, third-party quality standards, and a focus on protein purity. BioHealth's differentiation is the pasture-fed sourcing, locally raised supply chain, and the range of distinctive flavors including Horchata — which has built a following as one of the more unique flavor offerings in the isolate category.†
How to Use BioHealth Precision ISO
Mix 1-2 scoops with 8-16oz of water, milk, or a milk alternative. Use before or after workouts, between meals, or any time additional protein intake is needed. Works well in smoothies, oatmeal, and baking. Store in a cool dry place away from direct sunlight.
Why Buy Supplements at Get Yok'd
- Real-time inventory across all five Southern California stores
- Available in Burbank, Glendale, Glendale Galleria, Pasadena, and North Hollywood
- Authorized retailer of BioHealth Nutrition
- One of the best loyalty programs in the supplement industry — earn rewards on every purchase
- Owned and operated by fitness enthusiasts who actually use what we sell
Who Should Not Take Precision ISO
- Not suitable for individuals with milk or soy allergies
- Produced in a facility that also processes egg, tree nuts, sesame, peanuts, fish, crustaceans, shellfish, and wheat — not suitable for severe multi-allergen sensitivities
- Consult a physician before use if pregnant, nursing, or have a pre-existing medical condition
- Keep out of reach of children
†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.