Maurten Drink Mix 320 CAF 100

80 g carbs per 1 serving (in 500 ml) · 1:0.7 maltodextrin:fructose · 100 mg caffeine. Graded for five standard jobs below — the same product fits some jobs and not others.

dual-source100 mg caffeineveganbatch-tested (informed-sport)
Check it for your own job →

Job fit

Drink Mix 320 CAF 100 works when the job is Marathon, 70.3, IRONMAN, Century / gran fondo, Ultra.

Marathon
3.5 h · race · target 80 g/h → 1/h
B
✓ dual-source 1:0.7 · absorbs at 80 g/h✓ gut-friendly≈ 500 ml/h · needs a flask or aid-station cups≈ 100 mg each · 1–2 doses, not hourlyℹ sodium not statedℹ 16 % solution · chase with water
70.3
5.5 h · race · target 90 g/h → 1.1/h
A
✓ dual-source 1:0.7 · absorbs at 90 g/h✓ gut-friendly✓ 563 ml/h at 16 % · fits 650 ml/h✗ 100 mg each · 619 mg over 5.5 h, above 6 mg/kgℹ sodium not statedℹ 16 % solution · chase with water
IRONMAN
12 h · race · target 90 g/h → 1.1/h
A
✓ dual-source 1:0.7 · absorbs at 90 g/h✓ gut-friendly✓ 563 ml/h at 16 % · fits 650 ml/h✗ 100 mg each · 1350 mg over 12 h, above 6 mg/kgℹ sodium not statedℹ 16 % solution · chase with water
Century / gran fondo
5 h · steady · target 80 g/h → 1/h
A
✓ dual-source 1:0.7 · absorbs at 80 g/h✓ gut-friendly✓ 500 ml/h at 16 % · fits 650 ml/h✗ 100 mg each · 500 mg over 5 h, above 6 mg/kgℹ sodium not statedℹ 16 % solution · chase with water
Ultra
10 h · steady · target 80 g/h → 1/h
B
✓ dual-source 1:0.7 · absorbs at 80 g/h✓ gut-friendly≈ 500 ml/h · needs a flask or bottle✗ 100 mg each · 1000 mg over 10 h, above 6 mg/kgℹ sodium not statedℹ 16 % solution · chase with water

Grades: A–E from absorption (35 %), gut (30 %), practicality (15 %), caffeine (10 %) and your preferences (10 %); a ✗ on absorption or gut caps at C. Sodium and tonicity are shown as ℹ and never change the grade.

What is in it

Label facts, not a score. Apply your own preferences in the checker.

Format
Drink mix
Unit
1 serving (in 500 ml)
Carbohydrate
80 g
Carb sources (label order)
maltodextrin, fructose
Glucose:fructose
1:0.7 maltodextrin:fructose · ~41 % fructose (declared)
Sodium
not stated
Potassium
not stated
Caffeine
100 mg
Protein / fat / fibre
not stated / not stated / not stated
Sugar alcohols
none listed
Sweeteners
none listed
Allergens
not stated
Vegan / gluten-free
vegan / not stated
Batch-tested
informed sport
Tonicity
16 % solution as directed (hypertonic)

"80 grams of carbohydrates and 100 mg of caffeine" per serving and a 1:0.7 maltodextrin:fructose ratio, both from the maker FAQ; sachet weight not stated there (Drink Mix 320 is 83 g).

From the manufacturer's page, checked 2026-09-18 · source. Labels change; read the pack. Not medical advice; not affiliated with the brand.

How many Maurten Drink Mix 320 CAF 100 per hour do I need?

At 80 g carbs per 1 serving (in 500 ml): about 0.8 per hour for 60 g/h and 1.1 per hour for 90 g/h. Use the fuel checker to set your own job.

Is Maurten Drink Mix 320 CAF 100 dual-source (glucose and fructose)?

Yes — 1:0.7 maltodextrin:fructose (declared), about 41 % fructose, which is in the range that absorbs at 90 g/h and beyond.

Does Maurten Drink Mix 320 CAF 100 contain caffeine?

Yes, 100 mg per 1 serving (in 500 ml). Keep the day's total inside 3–6 mg per kg of body mass and under about 400 mg.

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