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What is the difference between Drink Mix 160 and drink mix 320?

4 min read

Maurten, a leading sports nutrition company, revolutionized endurance fueling with its Hydrogel Technology. A central question for athletes is understanding the difference between Drink Mix 160 and drink mix 320, which differ significantly in carbohydrate concentration and optimal usage.

Quick Summary

This article explains the core distinctions between Maurten's Drink Mix 160 and 320, focusing on their carbohydrate load and recommended use for endurance training and racing.

Key Points

  • Carbohydrate Content: Drink Mix 320 contains twice the carbohydrates (80g) and calories (320 kcal) per 500ml serving compared to Drink Mix 160 (40g carbs, 160 kcal).

  • Osmolality: The 160 mix is isotonic, while the higher concentration of the 320 mix makes it hypertonic.

  • Usage Intensity: Use Drink Mix 160 for lower-intensity, longer efforts or situations requiring more hydration, and Drink Mix 320 for high-intensity, long-duration events.

  • Absorption Mechanism: Both mixes use Hydrogel Technology to deliver carbohydrates efficiently to the small intestine without causing gastrointestinal distress.

  • Fructose Ratio: The higher fructose content in Drink Mix 320 (1:0.7 ratio) allows for a higher rate of carbohydrate absorption per hour compared to Drink Mix 160's 1:0.5 ratio.

  • Combined Strategy: Many endurance athletes combine the mixes, using the more concentrated 320 during peak intensity and the more hydrating 160 at other times.

In This Article

Maurten Drink Mixes Explained: The Core Technology

Both Drink Mix 160 and Drink Mix 320 utilize Maurten's proprietary Hydrogel Technology, which is central to their function. When the powder is mixed with water and consumed, it forms a hydrogel upon contact with the stomach's acidic environment. This hydrogel encapsulates the carbohydrates, allowing them to bypass the stomach and be transported efficiently to the small intestine for absorption. This process reduces the risk of gastrointestinal (GI) distress, a common issue with traditional, highly concentrated sports drinks. The key takeaway is that both mixes share this fundamental, stomach-friendly delivery system, but their application varies drastically based on their energy density.

The Most Significant Difference: Carbohydrate and Calorie Content

The numerical designation in each product name refers directly to its calorie content when mixed with 500ml of water.

  • Drink Mix 160: Contains 40 grams of carbohydrates and 160 calories per serving.
  • Drink Mix 320: Contains 80 grams of carbohydrates and 320 calories per serving. This is the most critical distinction. The 320 mix delivers double the carbohydrate load of the 160 mix in the same 500ml volume. Athletes can strategically choose between the two based on their required hourly carbohydrate intake, which can range from 60g to over 90g for intense efforts.

Different Fructose-to-Glucose Ratios

Another key difference lies in the ratio of maltodextrin (a glucose polymer) to fructose. While both mixes use this combination, the specific ratios are calibrated for different carbohydrate uptake rates.

  • Drink Mix 160: Has a maltodextrin-to-fructose ratio of 1:0.5. This ratio supports hourly carbohydrate intakes of up to 80-90 grams.
  • Drink Mix 320: Features a higher maltodextrin-to-fructose ratio of 1:0.7. The increased fructose content is what allows the body to process a greater total amount of carbohydrates per hour, often exceeding 90 grams. This higher absorption is crucial for fueling high-intensity efforts without causing stomach problems.

Osmolality: Isotonic vs. Hypertonic

Osmolality refers to the concentration of dissolved particles in a fluid. This property affects how quickly the liquid is absorbed by the body.

  • Drink Mix 160: Is isotonic, meaning its concentration is similar to that of human blood. This allows for efficient fluid and carbohydrate absorption, making it suitable for situations where both hydration and energy are priorities.
  • Drink Mix 320: Is hypertonic, with a higher concentration of carbohydrates than human blood. Its primary purpose is to deliver a massive energy load rather than just hydration. Athletes may need to supplement with plain water to manage overall hydration, especially in hotter conditions.

Comparison Table: Drink Mix 160 vs. Drink Mix 320

Feature Drink Mix 160 Drink Mix 320
Carbohydrate Content 40g per 500ml serving 80g per 500ml serving
Calorie Content 160 kcal per 500ml serving 320 kcal per 500ml serving
Best for Longer, lower-intensity training and racing; conditions where more hydration is needed. High-intensity, long-duration training and racing; maximal carbohydrate intake.
Osmolality Isotonic Hypertonic
Maltodextrin:Fructose Ratio 1:0.5 1:0.7
Hydrogel Technology Yes Yes
Sodium Content 160mg per 500ml serving 200mg per 500ml serving

Practical Application: When to Use Each Mix

Understanding the differences is key to proper fueling strategy. For a marathon, an elite runner might rely heavily on Drink Mix 320 to maximize carbohydrate intake, while a recreational runner might alternate between Drink Mix 160 and plain water.

  • For shorter or lower-intensity efforts: Drink Mix 160 is an excellent choice. It provides a steady energy supply while optimizing hydration. This is also a good option for warm weather when fluid intake is crucial.
  • For high-intensity or prolonged efforts: Drink Mix 320 is the go-to. It packs a concentrated energy punch, perfect for long-distance events like marathons or ultra-endurance races where high carbohydrate consumption is necessary to avoid "bonking". Some athletes may use it for pre-loading carbs the day before a race.
  • As a mixed strategy: Some athletes combine both. For example, using the 320 during the most intense parts of a race and switching to the 160 later for more balanced hydration and energy. It's important to test any fueling strategy during training to find what works best for your body.

Conclusion

The difference between Drink Mix 160 and drink mix 320 boils down to carbohydrate concentration, osmolality, and intended use. The 160 mix provides 40g of carbohydrates and is isotonic, making it ideal for lighter or shorter efforts and warmer conditions where more hydration is required. Conversely, the 320 mix offers a potent 80g of carbohydrates and is hypertonic, engineered for intense, long-duration efforts where maximum fuel intake is paramount. Both leverage the innovative hydrogel technology to prevent stomach upset, but choosing the right mix for your specific training or racing needs is crucial for optimizing performance.

A Quick Reference List

  • Drink Mix 160: 40g carbs, 160 calories, isotonic, 1:0.5 fructose ratio.
  • Drink Mix 320: 80g carbs, 320 calories, hypertonic, 1:0.7 fructose ratio.
  • Hydrogel Tech: Both use it to minimize GI distress and increase carb absorption.
  • Usage: 160 for lighter intensity/longer duration, 320 for high intensity/long duration.
  • Testing: Always test your race-day nutrition strategy during training.

Outbound link: Maurten Official FAQ

Frequently Asked Questions

The main difference is the carbohydrate and calorie concentration. Drink Mix 320 provides 80g of carbohydrates (320 kcal) per 500ml, while Drink Mix 160 provides 40g of carbohydrates (160 kcal) per 500ml.

Drink Mix 160 is best for lower-intensity, longer duration training sessions, or in hotter conditions where higher fluid intake is a priority.

Drink Mix 320 is ideal for high-intensity, long-duration races or training, when the athlete needs to maximize carbohydrate intake to sustain performance.

No, while the carbohydrate count is the same (80g total), the two are not identical due to different fructose-to-glucose ratios, which impacts absorption rates. The 320 has a higher fructose ratio for maximum uptake.

Hydrogel Technology allows a high concentration of carbohydrates to be consumed without causing GI distress. It encapsulates the carbs so they pass through the stomach and are absorbed in the small intestine.

Both mixes have a mild, neutral flavor with no added artificial flavorings. However, some athletes note that the higher concentration of the 320 mix can give it a slightly thicker, more noticeable hydrogel-like texture.

Yes, many athletes use both as part of a strategic fueling plan, often combining them with Maurten gels. For example, an athlete might use the higher-carb 320 for a pre-race boost and use the 160 or gels during the race.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.