Candies, MARS SNACKFOOD US, MILKY WAY Midnight Bar & Diabetes
High glycemic impact — occasional choice only. Glycemic load of 29.2 per 100g.
✅ Nutrition data verified · GL 29.2/100g · GI 42.8 · TIER 3 ⚠️ GI: Subcategory Estimate
GI estimated from food subcategory average — not directly tested on this food. [1] [3]
Glycemic Response at a Glance
The Numbers at a Glance
What Makes This Version Different
On calories, this version lands mid-range: 443 per 100g, inside a family spread of 400 to 573 per 100g. For sodium, this one sits in the middle of its Candies family: 168 mg per 100g against a 2-358 mg per 100g spread.
Verdicts split across the family: the gentlest option is SNICKERS MUNCH bar (GL 16.7) and the heaviest is M&M's Peanut Butter Chocolate Candies (GL 22.6); this one is limit. Within this Candies family (36 versions), GL per 100g spans 16.7 to 39 — the processing and fat content decide where each lands. The rest of the family: SNICKERS MUNCH bar, Fruit and Creme, COCOAVIA Chocolate Bar.
What to Watch For
⚠️ High Saturated Fat
Candies, MARS SNACKFOOD US, MILKY WAY Midnight Bar contains 5.7g of saturated fat per serving — above the 5g threshold recommended by the ADA and AHA. High saturated fat intake is associated with increased cardiovascular risk, which is the leading cause of death in people with diabetes. While this food may have a manageable glycemic load, consider it an occasional choice rather than a daily staple.
ADA Cardiovascular Disease and Risk Management (2024). Diabetes Care, 47(Suppl 1). · AHA Dietary Guidelines.
Glycemic Load by Serving Size
| Portion | Weight | Carbs | Glycemic Load | Verdict |
|---|---|---|---|---|
| ½ Serving | 25g | 17.8g | 7.3 | Friendly |
| Standard Serving | 50g | 35.6g | 14.6 | Moderate |
| Restaurant Portion | 100g | 71.2g | 29.2 | High |
GL ≤10 = Low (Friendly) · 11–19 = Moderate · ≥20 = High (Limit).
The page-level verdict is based on GL per 100g; this table shows how portion size changes the actual GL you get.
Lower-GL Alternatives
🍬 Gelatin desserts, dry mix, reduced calorie, with aspartame, prepared with water
GL 1.8/100g — Low GL
Rated diabetes-friendly — lower glycemic impact than your current selection.
Gelatin desserts, dry mix, reduced calorie, with aspartame, prepared with water & diabetes →🍬 Frozen novelties, Sugar Free, CREAMSICLE Pops
GL 1.9/100g — Low GL
Fiber 7.5g/100g. Rated diabetes-friendly — lower glycemic impact than your current selection.
Frozen novelties, Sugar Free, CREAMSICLE Pops & diabetes →🍬 Frozen novelties, ice type, sugar free, orange, cherry, and grape POPSICLE pops
GL 2.2/100g — Low GL
Rated diabetes-friendly — lower glycemic impact than your current selection.
Frozen novelties, ice type, sugar free, orange, cherry, and grape POPSICLE pops & diabetes →🍬 Frozen novelties, ice type, pop, with low calorie sweetener
GL 2.5/100g — Low GL
Rated diabetes-friendly — lower glycemic impact than your current selection.
Frozen novelties, ice type, pop, with low calorie sweetener & diabetes →Explore More in Sweets
FAQ
How does MARS SNACKFOOD US MILKY WAY Midnight Bar rate for blood sugar control?
Unfortunately, MARS SNACKFOOD US MILKY WAY Midnight Bar has a high glycemic load of 29.2. This means it can spike blood sugar quickly. The good news: there are often great lower-GL alternatives.
What is the glycemic load of MARS SNACKFOOD US MILKY WAY Midnight Bar?
MARS SNACKFOOD US MILKY WAY Midnight Bar has a glycemic load of 29.2 per 100g. A standard serving (1 bar, 50.0g) delivers a GL of 14.6. GI data from Sydney University GI Database (Atkinson et al., 2021).
How quickly does MARS SNACKFOOD US MILKY WAY Midnight Bar raise blood sugar?
MARS SNACKFOOD US MILKY WAY Midnight Bar affects blood sugar by releasing glucose during digestion. Since its GL is 29.2 (high), it's wise to limit portions. Individual responses vary — check your glucose monitor.
Is the GI value accurate?
The GI of 42.8 for MARS SNACKFOOD US MILKY WAY Midnight Bar is estimated (Tier 3), not directly ISO-tested on this specific food. It is based on the weighted average GI of foods in the Sweets category from the International GI Tables (Atkinson et al., 2021). Actual GI may vary by variety, ripeness, cooking method, and individual response. We display estimated values with full transparency so you can make informed decisions.
Can portion control make this food work?
Yes — half a standard serving of MARS SNACKFOOD US MILKY WAY Midnight Bar reduces the glycemic load substantially. At GL 29.2 per 100g this is a dense source, but a half portion makes a meaningful difference. The key is mindfulness: use it as a side dish, not the main event, and fill most of your plate with non-starchy vegetables and lean protein.
What about the saturated fat content?
At 5.7g of saturated fat per serving, MARS SNACKFOOD US MILKY WAY Midnight Bar exceeds the 5g threshold that the ADA and AHA recommend for diabetes and heart health. Saturated fat raises LDL cholesterol and is associated with increased cardiovascular risk. While this food may have a manageable glycemic load, it is best as an occasional choice rather than a daily staple. Prioritize foods with unsaturated fats (olive oil, avocado, nuts, fish) for everyday eating.
Data Sources
Data Tier: TIER 3 — estimated from category average
Glycemic Index (GI): 42.8 — subcategory_avg:Sweets. Source: International GI Tables (Atkinson, Brand-Miller et al., Diabetes Care, 2021). University of Sydney GI Research Service.
GL (per serving, 50.0g) = 29.2 × 50.0 ÷ 100 = 14.6
Nutrition Data: USDA FoodData Central, SR Legacy Release (April 2018). FDC ID: 167701. Data are in the public domain (CC0 1.0).
GL Classification: ≤10 = Low (Low GL), 11–19 = Moderate (Eat in Moderation), ≥20 = High (Limit). Based on University of Sydney Glycemic Index Foundation classification.
⚠️ GI value is estimated, not directly ISO-tested on this specific food. Actual GI may vary by variety, cooking method, and individual glycemic response.
Cite this page: GlycemicWise. “Candies, MARS SNACKFOOD US, MILKY WAY Midnight Bar — Glycemic Load & Diabetes Reference.” GlycemicWise, July 2026. https://glycemicwise.com/foods/candies-mars-snackfood-us-milky-way-midnight-bar/
Dietary reference — not medical advice. This page provides evidence-based dietary reference information for general educational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Individual blood sugar responses vary significantly. Always check your blood glucose to understand your personal response to foods, and talk to your doctor or a registered dietitian before changing your diet. Data sources are cited above and publicly available from the USDA and the University of Sydney Glycemic Index Research Service.