MyProtein Origin Pre-Workout Samples 20g
MyProtein Origin Pre-Workout Samples 20g
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Description
MyProtein Origin Pre-Workout Samples 20g is a single-serve 20 g sample of Origin Pre-Workout. One serving gives 300 mg of caffeine, 6 g of active L-citrulline, 3.5 g of beta-alanine, 4 g of arginine AKG and L-theanine.
It is a high-caffeine formula meant for experienced pre-workout users, so a sample is a good way to try it. Caffeine helps increase endurance performance and endurance capacity, and helps improve concentration and alertness.
Key benefits
- 300 mg caffeine per serving
- 6 g active L-citrulline
- 3.5 g beta-alanine
- 4 g arginine alpha-ketoglutarate, plus L-theanine
How to use
Mix the sachet with 400 ml of water and drink 30 minutes before your workout. One serving a day only.
Who it's for
Experienced adult pre-workout users.
Flavours
- Blue Raspberry
- Sour Apple
- Strawberry Laces
Choose your flavour from the options above.
Allergens
Produced in a facility that also handles milk. Recipes can vary by flavour and may change, so always check the label on your pack.
Good to know
Contains caffeine (300 mg per serving). Not recommended for children or pregnant or breastfeeding women. Do not consume more than 400 mg of caffeine a day from all sources. Do not exceed one serving a day. Food supplements should not replace a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of the reach of young children.
Product information based on the Myprotein UK product page (myprotein.com, checked 18 Oct 2026).
More information
Nutrition
Typical values — flavours may vary. Always check the product label.
Values from the Myprotein UK product page for this variant (myprotein.com, checked 3 Oct 2026). Sample sachet values match the Origin Pre-Workout tub recipe.
Serving size: 1 sachet (20 g) · Servings per pack: 1
Typical values
—
Per 1 sachet (20 g)
L-Theanine
—
250.0 mg
L-Arginine Alpha-Ketoglutarate
—
4.0 g
Total Caffeine - from all sources
—
300.0 mg
Beta Alanine
—
3.5 g
L-Citrulline
—
6.0 g
Ingredients: L-Citrulline DL-Malate 2:1, L-Arginine Alpha-Ketoglutarate, Beta-Alanine, L-Citrulline, Flavouring, Maltodextrin, Acids (Citric Acid, Malic Acid), Coffee Bean (Coffea L.) Extract (2%), Anti-Caking Agent (Silicon Dioxide), Sweeteners (Steviol Glycosides from Stevia, Acesulfame K, Sucralose), L-Theanine, Spirulina Extract, Salt
Allergens: Produced in a facility that also handles milk.
Directions: Mix 20 g with 400 ml of water and drink 30 minutes before training. Once a day.
Warnings: Contains caffeine (300 mg per serving). Not recommended for children or pregnant or breastfeeding women. Do not consume more than 400 mg of caffeine a day from all sources. Do not exceed one serving a day. Food supplements should not replace a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of the reach of young children.
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Check the product description above for available ingredients, nutrition and flavour information. If a detail you need is missing, ask us before ordering.
Always read the label for ingredients, allergens, directions and suitability. Information can vary by flavour and pack size. Food supplements should not replace a varied, balanced diet and a healthy lifestyle. If you need help checking a product, contact us before ordering.