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Hengliyuan application and selection
Stevia vs Sucralose in Electrolyte Drink Powder: Sample Testing Guide
Test stevia vs sucralose in electrolyte drink powder: equal-sweetness trials, aftertaste notes and powder uniformity checks.
When choosing between steviol glycosides and sucralose for electrolyte drink powder, the equal sweetness comparison must be completed in the same complete base formula. Buyers should first confirm whether the sample is a single sweetener ingredient or a blended product, and then fix the electrolyte, acidulant, flavor, amount of powder per serving and reconstitution water volume. The first test compares sweetness, saltiness and aftertaste, and the selected samples are retested as a whole drink.
If a brand requires plant-derived high-intensity sweeteners, start sampling in the direction of steviol glycosides. When projects accept artificial sweeteners, sucralose may be considered as a candidate. Both routes require testing of finished product base formula, and the final choice cannot be determined by looking at the sweetness of the raw materials alone.
First confirm what sample you are getting
Steviol glycoside samples and sucralose samples are just category names. What is actually received may be a single ingredient, or may have carriers, fillers or other sweeteners added. Depending on the composition, the amount added, the cost calculation and the sensory results will change.
| Need to confirm when asking for samples | Steviol glycoside direction | Sucralose Directions |
|---|---|---|
| Sample identity | Specific glycoside composition, specifications and sample number | Sucralose raw materials or blended products |
| other ingredients | Whether it contains carriers, fillers or other sweeteners | Whether it contains carriers, fillers or other sweeteners |
| comparison method | Determination of isosweet dosage in complete electrolyte base | Determine the amount of equal sweetness in the same base formula |
| Record content | Specifications, batches and actual amounts added | Specifications, batches and actual amounts added |
Procurement and R&D should record samples using the complete product name and specifications. The records only say stevia or sucralose, making it difficult to accurately reproduce the results in the next round.
Set up three groups of samples using the same electrolyte base formula
When customers already have a white sugar recipe or are selling products, they can use it as a comparison between sweetness and overall flavor. There is no ready-made control for new products. You can first determine the target sweetness and then set the stevia glycoside group and sucralose group.
| sample | Recipe settings | Main observations |
|---|---|---|
| Group A | Original sugar formula, products on sale or confirmed sweetness comparison | Target sweetness, sweet-sour balance and overall flavor |
| Group B | Fixed complete base to achieve target sweetness with selected steviol glycoside samples | Speed of sweetness onset, bitterness, metallic taste, and lingering sweetness |
| Group C | Fixed complete base to achieve target sweetness with selected sucralose samples | The speed of sweetness appearing, the balance between sweet and sour and salty and sweet, and the aftertaste after drinking |
The three groups of samples use the same electrolyte, acidulant, flavor, color system, amount of powder per serving, and brewing conditions. Only the sweetener direction was changed in the first round. When electrolytes, acidity, and flavors change at the same time, tasters cannot tell which raw material the difference comes from.
How three public studies could help test subjects
Publicly available research does not provide a straightforward formula for electrolyte drink powder. They respectively explain why sports drinking scenarios, sweetener aftertaste, and repeated drinking tests need to be included in the sample table.
- Sensory study of oral rehydration solutions during hot exercise
- Research on sweeteners in whey protein drinks
- Repeated drinking study of sports drinks with different acidulants
| Research and test conditions | key data | Research conclusion | Usage in projects |
|---|---|---|---|
| Sensory study of oral rehydration solutions during hot exercise. 27 recreational athletes completed a 60-minute ride in an environment of 35.3 ± 1.4°C, using a 9-point rating | The average sweetness preferences for oral rehydration solutions, traditional sports drinks and flavored water were 4.53, 5.96 and 5.75 respectively, with significant differences at p=0.003. After exercise, salt taste entered the overall preference model, R²=0.751; the salt taste and thirst quenching sensation of oral rehydration solution jointly explained the overall preference, R²=0.938 | During exercise, the sensory focus affecting beverage preference changes, and the importance of salt taste increases | In addition to sweetness, salt taste and thirst quenching were evaluated separately, and retested in expected drinking scenarios. This study did not compare steviol glycosides and sucralose and cannot be used to judge the advantages and disadvantages of the two. |
| Research on sweeteners in whey protein beverages. Each drink is 360 ml and contains 25 grams of protein. The study first adjusted it to equal sweetness, and then conducted sensory evaluation over time. | The highest bitterness intensities of steviol glycosides and sucralose were 3.3 and 1.0 respectively, and the metallic taste intensities were 1.9 and 0.60 respectively. The sweet, bitter and metallic taste of steviol glycosides lasted longer, p<0.05. The number of consumer testers is 150 | After reaching similar sweetness, the aftertaste and duration may still be different. Consumers who value ingredient labels and consumers who value actual flavor may also make different choices | After the sweetness, continue to record the bitterness, metallic taste and duration. The study used a protein drink base, and its results and addition amounts cannot be directly applied to electrolyte drink powder. |
| Repeated drinking study of sports drinks with different acidulants. 128 consumers repeatedly drank a lemon-lime sports drink of comparable sourness over a 14-day period | The final score sheets for each group were not provided in the public summary. The authors report that some samples that were initially more popular declined in liking after repeated drinking | The first single taste cannot predict the preference 14 days later, and the subtle sourness differences will gradually appear with continued drinking. | Take a small sip to drink for initial screening. Before final confirmation, retest based on the entire brewing volume and the actual drinking process; for continuous drinking products, multiple days of testing can be added |
These three studies can be translated into a simple set of specimen sequences. First complete the equal sweetness comparison, then record the sweetness, salt taste and aftertaste respectively, and finally retest with a whole drink. When the product is intended to be consumed continuously during exercise, repeated drinking evaluation can also be added.
What items should be recorded in the taste test?
Each group of samples must have a fixed amount of powder, reconstitution water volume, water temperature and mixing method. Taste it immediately after brewing and record it again during the estimated drinking time. The following items are available for the test form.
| Evaluation items | Questions that need to be answered |
|---|---|
| initial sweetness | Does the sweetness appear quickly or slowly, and does the first sip hit the mark? |
| peak sweetness | Is the peak sweetness close to the control, and is it suppressing the sour or salty taste? |
| Balance between sweet and sour and salty | Are the sour, salty and sweet flavors harmonious? |
| Bitter and metallic taste | When does it appear, how strong is it, and does it affect the fragrance? |
| lingering sweetness | Does it continue to increase after swallowing, and how long does it take to start to weaken? |
| Overall drinking performance | Does acceptance change after drinking a normal serving? |
Tasting notes should clearly indicate what flavor occurred, when it occurred, and how long it lasted. Just write whether it tastes good or bad, and the R&D staff cannot adjust the next round of samples accordingly.
How to schedule the next round based on the results
| first round results | Suggestions for next steps |
|---|---|
| The sweetness is close, but the sour or salty taste is inconsistent. | Keep the sweetener sample the same and check the minerals, sourness and mixing water levels |
| Steviol glycoside samples appear obviously bitter or persistently sweet | Record the occurrence time and intensity, then compare other glycoside compositions, adjust dosage or evaluate blending options |
| The sucralose sample has appropriate sweetness, but the overall flavor still does not meet the target | First confirm whether the sample is a raw material or a blended product, and then adjust the combination of sweetness, sourness and essence. |
| Neither sample came close to the control | Recheck the isosweetness benchmark and discuss customized blended sweeteners |
| The first sip is suitable, but the acceptance decreases after drinking the entire portion. | Added whole-drink and repeat-drink tests, final samples not yet confirmed |
| The taste passes, ready to amplify | Lock the sample identity, specifications, addition amount and brewing conditions, and verify the powder uniformity separately. |
After the small cup taste is passed, the uniformity of the powder must be verified.
The actual amounts of steviol glycosides and sucralose added may be low. If the small cup sample reaches the target taste, it can only show the sensory performance of this cup sample, but cannot prove that the sweetener in the entire batch of powder has been evenly distributed. After the project enters scale-up trial production, a pre-mixing and sampling plan should be formulated based on sweetener specifications, carriers, raw material particle size, mixing equipment and production batches. When it is necessary to prove uniformity, the analytical methods and acceptance criteria agreed upon by both parties should be used, and taste evaluation cannot be used in place of testing.
What information should be provided when requesting samples from Hengliyuan?
- Target market and product positioning - Complete electrolytes, acidulants, flavors and other ingredients - Amount of powder and water for each serving - Target sweetness and existing sugar or sweetener dosage - Want to compare single sweetener ingredient or blended products? - Carriers and other sweeteners that are acceptable or need to be excluded - The main current issues are salty, sour, bitter, lingering sweetness or other aftertaste - Estimated packaging form, trial production batch and purchase quantity The more complete the information, the easier it is to determine sample orientation and first-round testing conditions. When the buyer does not yet have a complete formula, the buyer can first provide the target market, dosage per serving, mixing water volume and ingredient restrictions, and then discuss the initial sample plan. Understand the product direction of Hengliyuan steviol glycosides View Sucralose Dry Powder Beverage Premixing and Uniformity Guide
research sources
- Study on sensory changes of oral rehydration solutions during exercise - Consumer acceptance and temporal sensory study of sweeteners in protein drinks - Study on repeated consumption of sports drinks and changes in preference
Review note
Reviewed October 2, 2026.
Common questions
Can you compare steviol glycosides and sucralose in water first?
You can use aqueous solutions to get a preliminary idea of the sweetness and aftertaste of raw materials. The final sample still needs to be tested in a complete electrolyte base, as minerals, acidulants, flavors and brewing concentrations can all change the actual sensory performance.
Does steviol glycoside have a more pronounced aftertaste than sucralose?
Unified judgment cannot be made. The glycoside composition, dosage, and beverage base of the steviol glycosides will all affect the results, as will whether the sucralose sample contains a carrier or other sweeteners. Both need to be tested under equal sweetness conditions in the same complete base.
Can we directly determine the mass product formula after the taste is qualified?
Scale-up validation also needs to be completed. R&D personnel should lock in raw material specifications, batches, addition amounts, mixing methods and packaging conditions, and verify powder uniformity, stability and finished product labeling according to project requirements.
