KAL Sure Stevia Extract Powder is an unadulterated, high-potency botanical extract derived exclusively from non-GMO Stevia rebaudiana leaves, providing concentrated steviol glycosides without carrier powders, synthetic excipients, or artificial aftertastes. Standardized to deliver intense natural sweetness with zero calories, zero net carbohydrates, and zero glycemic response, this single-ingredient formula supports healthy glucose metabolism and insulin sensitivity [1, 3]. Curated by VitaNet®, LLC—bringing over 31 years of hands-on human biochemistry and supplement merchandising expertise—this pure extract represents the gold standard in clean, zero-impact sweetening for ketogenic, diabetic, and calorie-conscious lifestyles[cite: 1].
Mass-market stevia products found in conventional grocery stores are typically diluted with 95% to 99% bulk fillers—most commonly corn-derived maltodextrin, dextrose, or erythritol. These bulking additives are notorious for provoking postprandial blood glucose spikes or triggering gastrointestinal fermentation, osmotic water retention, and painful abdominal bloating [1, 3]. In sharp contrast, KAL Sure Stevia Extract Powder utilizes a specialized water-extraction and alcohol-free filtration process that isolates pure steviol glycosides while mechanically removing the astringent sesquiterpene lactones and bitter polyphenols responsible for the harsh, lingering licorice aftertaste common to unrefined extracts [5]. The result is a clean, instant, water-soluble sweetness that delivers pure taste satisfaction without GI distress or covert glycemic elevation [3, 5].
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Risk-Free Assurance: Every purchase at VitaNet®, LLC is backed by our unconditional 100% money-back guarantee—which includes full coverage of return shipping even on opened containers—giving you total confidence to evaluate taste and digestive tolerance risk-free[cite: 1].
The primary bioactive constituents of KAL Sure Stevia Extract Powder are steviol glycosides (principally stevioside and rebaudioside A), which are diterpene molecules built upon an ent-kaurene steviol backbone bound to glucose molecules via ester and ether linkages [2]. Upon entering the oral cavity, these glycosides bind with high affinity to the heterodimeric human sweet taste receptor complex (T1R2/T1R3), a class C G-protein-coupled receptor located on the apical microvilli of type II taste receptor cells [5]. This binding triggers an intracellular cascade via gustducin and phospholipase C beta-2 (PLCß2), activating transient receptor potential melastatin 5 (TRPM5) cation channels to depolarize the taste cell and transmit an intense sweetness signal to the gustatory cortex [5].
Crude stevia extracts stimulate the human bitter taste receptors hTAS2R4 and hTAS2R14, which creates an unpleasant licorice or metallic lingering sensation [5]. The precision water extraction utilized in KAL Sure Stevia selectively isolates sweet-dominant glycosides while eliminating bitter diterpenoid resins, preventing unwanted bitter receptor activation [5].
Unlike dietary sucrose, fructose, or complex starches, the human digestive tract completely lacks the digestive enzymes required to hydrolyze the specific beta-glycosidic bonds linking steviol to its glucose units [2, 4]. Salivary alpha-amylase, gastric hydrochloric acid, pepsin, and small-intestinal brush-border enzymes cannot cleave the molecule [2, 4]. Consequently, steviol glycosides transit through the stomach and duodenum entirely intact and unabsorbed, providing zero substrate for hexokinase or systemic glycolysis and exerting zero demand on hepatic glycogen pathways [1, 3].
Upon reaching the cecum and distal colon, resident commensal microflora—specifically belonging to the Bacteroides genus—express bacterial beta-glucosidases that degrade the glycosides into free steviol and glucose [4]. The released glucose is immediately consumed as metabolic fuel by local gut bacteria and is not absorbed into human systemic circulation [4]. The remaining free steviol is absorbed through the colonic mucosa into the portal vein, rapidly glucuronidated in hepatocytes to form water-soluble steviol glucuronide, and excreted through the kidneys in urine [4]. This pharmacokinetic fate ensures true zero-calorie utility and prevents glycemic disruption [1, 4].
Because steviol glycosides function through oral receptor binding and undergo no upper-gastrointestinal absorption, dietary fats, carbohydrates, or proteins are not required for bioavailability [2, 4]. KAL Sure Stevia Extract Powder can be stirred into hot or cold beverages, unsweetened yogurt, protein shakes, or homemade dressings at any time. The compound exhibits remarkable thermal stability up to 200°C (392°F) and maintains chemical integrity across a wide pH range (pH 3 to 9), making it equally resilient in simmering culinary sauces, hot morning espresso, or iced recovery beverages [2].
This botanical extract is non-stimulating and has no adverse interaction with evening cortisol rhythms or nighttime melatonin release. It can be consumed in early morning pre-workout beverages or late-night herbal teas without sleep disruption. Because intact glycosides do not accumulate in human tissue, dividing doses throughout the day provides consistent, on-demand sweetening without metabolic half-life constraints [4]. Use the enclosed calibrated micro-scoop: one level scoop (~55 mg) provides the sweetening equivalence of approximately one to two full teaspoons of refined table sugar.
Week 1 (Sensory Recalibration & GI Relief): Immediate elimination of covert sugar calories and high-fructose corn syrup. Freedom from the mid-morning hypoglycemia crashes associated with sucrose, alongside complete absence of the gas and loose stools triggered by polyol sweeteners [1, 3].
Weeks 3–4 (Glycemic Stabilization): Steady baseline insulin support and improved adherence to caloric restriction or ketogenic macronutrient parameters [3]. Palate adaptation reduces baseline cravings for hyper-processed sugary snacks.
Months 2–3+ (Cumulative Metabolic Support): Long-term reduction in overall glycemic load supports healthy HbA1c maintenance, cellular antioxidant status, and sustainable body composition goals [1, 3].
KAL Sure Stevia Extract Powder is packaged in a lightweight, UV-protective bottle engineered for everyday kitchen utility. The container measures 5.25 inches in height, 2.19 inches in width, and 2.19 inches in depth, with a gross shipping weight of 0.31 lb. Inside the bottle is an ultra-fine, free-flowing crystalline powder accompanied by a micro-measuring scoop designed to dispense precisely ~55 mg per serving. The powder disperses rapidly in hot and cold liquids, dissolving completely within seconds of gentle stirring without clumping, foaming, or leaving chalky sediment at the bottom of your glass.
The powder exhibits an opaque, brilliant white coloration resulting from high-purity crystalline milling. It carries a clean, neutral aroma with no grassy or vegetative odor. On the palate, KAL Sure Stevia delivers an immediate, potent, rounded sweetness (yielding approximately 200 to 300 times the sweetening intensity of sucrose by weight) with a smooth, clean finish that lacks the acrid, chemical, or lingering licorice notes characteristic of commodity stevia powders [5].
The "Other Ingredients" listing for KAL Sure Stevia Extract Powder reads: None. Translating this into practical consumer health value:
Store your bottle tightly capped in a dry, room-temperature environment (15°C–25°C / 59°F–77°F) away from direct sunlight and stovetop moisture. While pure steviol glycosides are non-hygroscopic and chemically stable under ambient conditions, keeping the lid securely fastened protects the ultra-fine micro-particles from kitchen humidity and clumping. Do not refrigerate the container, as temperature transitions can introduce condensation into the bottle.
| Amount Per Serving | % Daily Value* |
|---|---|
| Calories 0 | |
| Total Fat 0 g | 0% |
| Sodium 0 mg | 0% |
| Total Carbohydrate 0 g | 0% |
| Total Sugars 0 g | |
| Includes 0 g Added Sugars | 0% |
| Protein 0 g | 0% |
| Stevia (Stevia rebaudiana) (leaf extract) 55 mg | * |
Manufactured by KAL (established in 1932), this product undergoes stringent raw material verification and identity validation via High-Performance Liquid Chromatography (HPLC) in a state-of-the-art cGMP facility. Every production batch is systematically screened for heavy metals (lead, arsenic, cadmium, mercury), residual microbiological pathogens, and agricultural pesticides to ensure uncompromised clinical safety.
Clinical Content Attribution: Reviewed and curated by the VitaNet® Nutritional Biochemistry & Merchandising Team, Hartville, Ohio[cite: 1]. Serving the natural health community with integrity, peer-reviewed science, and transparent catalog curation online since 1995[cite: 1].
*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.
No. Intermittent fasting and cellular autophagy are interrupted by caloric intake, hepatic amino acid influx, or acute insulin spikes. Because pure steviol glycosides contain zero caloric energy, zero digestible carbohydrates, and do not activate hepatic glycolysis or elevate circulating insulin during fasting, KAL Sure Stevia remains fully fasting-friendly and preserves the metabolic benefits of your fasting window [1, 3, 4].
The harsh, bitter aftertaste found in ordinary stevia comes from crude plant compounds—specifically sesquiterpene lactones and low-purity diterpenes that bind to the human bitter taste receptors hTAS2R4 and hTAS2R14 [5]. KAL Sure Stevia uses an advanced water extraction and purification process that selectively isolates sweet-dominant glycosides while filtering out the bitter plant resins, yielding a clean, smooth sweetness without off-notes [5].
Because this is a 100% pure extract without bulking agents, it is roughly 200 to 300 times sweeter than sucrose by weight. One level micro-scoop (~55 mg, included inside the jar) provides the equivalent sweetness of approximately 1 to 2 teaspoons of refined table sugar. To replace one cup of sugar in liquids, sauces, or puddings, use approximately 1/4 to 1/2 teaspoon of this extract powder. For baked goods that require bulk and browning, combine it with an unsweetened bulking base such as almond flour or unsweetened applesauce.
Yes, 100%. The only ingredient listed on the Supplement Facts panel is Stevia rebaudiana leaf extract. There are zero added polyols (such as erythritol or xylitol), zero corn maltodextrin carriers, zero dextrose, and zero flowing agents. It is ideal for individuals who experience gastrointestinal distress or bloating from sugar alcohols and commercial bulkers.
Yes. Steviol glycosides are remarkably heat-stable and do not degrade, break down, or form harmful byproducts at cooking temperatures up to 200°C (392°F) [2]. You can freely stir it into boiling water, hot morning espresso, simmering oatmeal, or warm culinary sauces with complete retention of sweetening potency and structural stability [2].
Review of Pure Stevia Extract Powder - Kal Product 10412
Reviewed by Julie
Sunday, June 7, 2009
Awesome product!
Julie Columbus, OH United States
Review of Pure Stevia Extract Powder - Kal Product 10412
Reviewed by Sandra
Monday, December 20, 2010
Tried a number of brands and types over the years. The best brand and form of Stevia - sweetest, smoothest, most concentrated. No bitter aftertaste. Great for beverages, deserts, recipes, smoothies, etc. Vitanetonline.com has the best price too. For recipes visit http://www.sandrakersey.com/Personal_Training/Recipes.html.
Sandra Central, AR USA
Review of Pure Stevia Extract Powder - Kal Product 10412
Reviewed by dada
Thursday, May 12, 2011
Stevia is an all natural product sugar substitute.This product has no calorie intake and dose not effect blood glucose level and may be used freely by diabetics.You can find it on vitanetonline.com.
dada ,
Review of Pure Stevia Extract Powder - Kal Product 10412
Reviewed by Gen
Monday, April 14, 2014
Arrived promptly. Cheapest Kal Stevia on-line.
Gen Chula Vista, CA USA
