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Fuel your body with high-quality, fast-absorbing protein.* Flex Whey Isolate delivers 20 grams of ultra-filtered, cold-processed protein with less than 0.5g lactose and no added sugar — designed to support recovery, lean muscle, and satiety. Ideal for athletes and anyone who wants a smooth, low-fat source of high-quality protein that’s easy to digest and easy to love.*
- 20g of fast-absorbing whey protein isolate per serving*
- Ultra-filtered and lactose-free (<0.5g lactose)*
- Helps build and maintain lean muscle*
- Independently 3rd-party quality tested & NSF Certified for Sport
- Non-GMO, no added sugar, and cold-processed*
- 30 servings per container
$69.99
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Why You’ll Love It
Flex Whey Isolate makes it easy to power your day with potent, complete protein — without the unwanted extras. Sourced from high-quality whey isolate and cold-processed to preserve key amino acids, Flex helps your body rebuild and recover quickly after workouts while supporting lean muscle and steady energy. With a smooth, light texture and no synthetic sweeteners, colors, or flavors, it’s the perfect choice for everyday performance nutrition.*
- Provides 20 grams of high-quality whey isolate protein to fuel recovery and lean muscle growth.*
- Naturally rich in amino acids to support muscle protein synthesis and post-exercise repair.*
- Ultra-filtered and lactose-free (<0.5g) for quick absorption and minimal bloating.*
- Ideal for those with sensitive stomachs or looking for a easily-digestible, efficient protein source.*
- Helps rebuild muscle and replenish amino acids after exercise.*
- Supports fullness and appetite control as part of a balanced diet.*
- Non-GMO, cold-processed, and free from synthetic colors, flavors, and sweeteners
- Low in fat and sugar — just high-quality, complete protein for your active lifestyle.*
- Every batch tested for identity, purity, potency, microbes, heavy metals, and contaminants*
- Manufactured in the USA in FDA-registered, GMP-certified facilities audited annually by third parties*
- NSF Certified for Sport® - ensuring label accuracy and product quality*
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.
**If you're pregnant, nursing, or taking any medications, please consult your doctor or medical provider before starting any supplements.
Recommended Use
Mix two level scoops (25-28g*) with 6-8 oz of water or liquid of your choice.
*Varies based on flavor
| Ingredient | Benefit |
|---|---|
| Whey Protein Isolate | Premium source of highly purified, easily digestible essential and branched-chain amino acids derived from the milk of New Zealand grass-fed cows. Contains ~90% protein by weight with minimal lactose, fat, and carbohydrates, making it an excellent choice for those seeking maximum protein with fewer calories.* Provides a clean, convenient way to support protein adequacy for lean muscle growth/maintenance, immune system function, satiety/appetite control, bone health, healthy blood pressure, and antioxidant capacity (glutathione levels).* |
| Alkalized Cocoa Powder (Chocolate only) | Cocoa powder is rich in polyphenols and may support healthy mood, cardiovascular health, and lower inflammation. Sourced from de-fatted ground cocoa beans.* |
| Natural Chocolate Flavors with Other Natural Flavors (Chocolate only) | Water or ethanol extracts of natural flavor compounds are used to enhance the flavor of the whey protein concentrate which naturally has a slightly sweet flavor.* |
| Natural Vanilla Flavors with Other Natural Flavors (Vanilla only) | Water or ethanol extracts of natural flavor compounds are used to enhance the flavor of the whey protein concentrate which naturally has a slightly sweet flavor.* |
| Sea Salt | Natural mineral that supports electrolyte balance and used as part of the natural flavor system.* |
| Xanthan Gum | A water-soluble, sugar-like compound used to help provide a smooth, consistent texture and also aids in satiety.* |
| Sunflower Lecithin | Helps blend and stabilize the formula, ensuring smooth texture and consistent delivery of active ingredients.* |
| Stevia Leaf Extract | Naturally-derived high-intensity sweetener that a minimal effect on blood sugars and insulin levels.* |
* 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.
** If you're pregnant, nursing, or taking any medications, please consult your doctor or medical provider before starting any supplements.
Why Supplement With Whey Protein?
Learn all about this protein variety, including the differences between whey isolate and whey concentrate, as well as its health and fitness benefits. (
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Trust & Transparency
Not only do we take pride in what we put in our supplements, we also go to great lengths to avoid putting anything harmful or unnecessary in them. The following is our current list of ingredients we refuse to put in our supplements.
Acesulfame-K (Ace-K) • Aspartame • Banned substances • Benzoic acid • Butylated hydroxyanisole (BHA) • Butylated hydroxytoluene (BHT) • Bisphenol A (BPA) • Carmine (natural red 4) • Cyclamates • Eggs • Ephedra sinica (Ma Huang) • Erythritol • Ethyl vanillin • Ethylene oxide (ETO) • FD&C numbered color pigments • Gluten • Glycols (propylene glycol) • High fructose corn syrup (HFCS) • Hydrogenated oils (partially hydrogenated oil, trans-fats) • Irradiation • Peanuts • Polyethylene glycol (PEGs) • Propyl gallate • Saccharin • Sodium benzoate • Stearates (stearic acid, magnesium stearate) • Sucralose • Sulfites (potassium bisulfite, sodium sulfite) • Synthetic Vanillin • Tertiary buthylhydroquinone (TBHQ) • Titanium dioxide
*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.
