Precision Fuel & Hydration PH 500 (sachet)

250 mg sodium per 1 sachet (20 g in 500 ml). Not graded on job fit — it pairs with any carb source.

dual-sourcevegangluten-freebatch-tested (informed-sport)carries sodium
Check it for your own job →

Sodium coverage

Marathon
3.5 h · target 750 mg sodium/h
ℹ 250 mg sodium per 1 sachet (20 g in 500 ml) — covers 33 % of your 750 mg/hℹ 18 g carbs per 1 sachet (20 g in 500 ml) · a top-up, not your carb source
70.3
5.5 h · target 750 mg sodium/h
ℹ 250 mg sodium per 1 sachet (20 g in 500 ml) — covers 33 % of your 750 mg/hℹ 18 g carbs per 1 sachet (20 g in 500 ml) · a top-up, not your carb source
IRONMAN
12 h · target 750 mg sodium/h
ℹ 250 mg sodium per 1 sachet (20 g in 500 ml) — covers 33 % of your 750 mg/hℹ 18 g carbs per 1 sachet (20 g in 500 ml) · a top-up, not your carb source
Century / gran fondo
5 h · target 750 mg sodium/h
ℹ 250 mg sodium per 1 sachet (20 g in 500 ml) — covers 33 % of your 750 mg/hℹ 18 g carbs per 1 sachet (20 g in 500 ml) · a top-up, not your carb source
Ultra
10 h · target 750 mg sodium/h
ℹ 250 mg sodium per 1 sachet (20 g in 500 ml) — covers 33 % of your 750 mg/hℹ 18 g carbs per 1 sachet (20 g in 500 ml) · a top-up, not your carb source

What is in it

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

Format
Electrolyte
Unit
1 sachet (20 g in 500 ml)
Carbohydrate
18 g
Carb sources (label order)
sugar
Glucose:fructose
sucrose (1:1) · ~50 % fructose (inferred)
Sodium
250 mg
Potassium
125 mg
Caffeine
not stated
Protein / fat / fibre
0 g / 0 g / not stated
Sugar alcohols
none listed
Sweeteners
none listed
Allergens
none listed
Vegan / gluten-free
vegan / gluten-free
Batch-tested
informed sport
Tonicity
3.6 % solution as directed

The mild one, for low-to-moderate sweat and sodium losses: 70 kcal, 18 g carbohydrate (17 g sugars), salt 0.63 g per 20 g packet in 500 ml; 500 mg sodium and 250 mg potassium per 32 oz when mixed as directed (1 packet per 16 oz), so 250 mg / 125 mg per packet. Ingredients sugar, sodium citrate, citric acid, ascorbic acid, natural flavouring, potassium chloride, calcium lactate, magnesium carbonate. Contains no milk or gluten; facility handles milk, wheat and soy. Informed Sport certified (maker). Read from the maker's embedded product data.

From the manufacturer's page, checked 2026-09-19 · source. Labels change; read the pack. Not medical advice; not affiliated with the brand.

How many Precision Fuel & Hydration PH 500 (sachet) per hour do I need?

Precision Fuel & Hydration PH 500 (sachet) is an electrolyte product, so it is dosed against sodium, not carbs: 250 mg sodium per 1 sachet (20 g in 500 ml). Pair it with any carb source.

Is Precision Fuel & Hydration PH 500 (sachet) dual-source (glucose and fructose)?

Yes — sucrose (1:1) (inferred), about 50 % fructose, which is in the range that absorbs at 90 g/h and beyond.

Does Precision Fuel & Hydration PH 500 (sachet) contain caffeine?

Caffeine is not stated on the source we checked — read the pack.

Other electrolytes