Description

Trec Nutrition GOLD CORE LINE C.O.X. 250g JAR
The Elite Performance Booster
Why you'll love it
- Pre-Workout Formula - 5,000 mg beta-alanine and 5,000 mg citrulline malate per 25 g serving.
- Beat Fatigue & Cramps - stay energised through training and heat.
- High Caffeine - 400 mg per serving; do not combine with other caffeine products.
- Great Taste - a refreshing mix that makes hydration easy.
- Quality You Trust - a trusted name in health and wellness.
How to use it
Follow the directions on the label. As a food supplement, do not exceed the recommended daily dose.
At a glance
| Brand | Trec Nutrition |
|---|---|
| Product | Gold Core Line C.O.X. pre-workout powder |
| Size | 250g jar |
| Flavours | Blood Orange, Sour Gummy, Icy Blueberries |
| Purpose | 25 g (4 scoops) in 250-300 ml water, 30 min before training |
Your questions, answered
Is C.O.X. an electrolyte drink or a pre-workout?
It's a pre-workout. Trec's label for Gold Core Line C.O.X. lists beta-alanine, citrulline malate, L-arginine alpha-ketoglutarate, taurine, L-tyrosine, caffeine and black pepper extract; it isn't made to replace salts lost in sweat. If hydration is what you need, Trec Isotonic Sport, which we also stock, is the drink for that.
What's in one 25g serving?
5,000mg beta-alanine, 5,000mg citrulline malate (2,800mg L-citrulline), 3,000mg L-arginine alpha-ketoglutarate, 3,000mg taurine, 1,500mg L-tyrosine, 400mg caffeine and 15mg black pepper extract (14.25mg piperine).
How do I take C.O.X.?
Mix 25g (4 scoops) into 250 to 300ml of water in a shaker and drink it 30 minutes before training, once a day. The 250g jar gives 10 full servings.
How strong is the caffeine?
Very strong: 400mg in one serving, which is the most a healthy adult is generally advised to have from all sources in a whole day. Trec says not to take C.O.X. before bedtime or with other caffeine products, so skip coffee, energy drinks and other pre-workouts on the days you use it.
Why do I get a tingling feeling after drinking it?
That's usually the 5,000mg of beta-alanine, which commonly causes a temporary pins-and-needles feeling in the face, neck or hands. It fades on its own; if you dislike it, ask a pharmacist before splitting or changing the serving.
Which flavours can I choose?
We stock Blood Orange, Sour Gummy and Icy Blueberries. All three are sweetened with sucralose, and Blood Orange and Icy Blueberries take their colour from black carrot juice concentrate.
Who shouldn't use it?
Retailer copies of the label say it isn't recommended for children or pregnant women because of the caffeine. If you're breastfeeding, sensitive to caffeine or have a heart condition or high blood pressure, check with your GP before using a 400mg-caffeine pre-workout.
Individual results may vary.
Delivery & Returns
Delivery
All orders are sent with 24h tracked delivery.
Same-day dispatch
Order before 3:45pm Monday–Friday for same-day dispatch. Order before 12pm Saturday for Saturday dispatch.
Weekend orders
Orders placed after 12pm Saturday or anytime on Sunday will be dispatched on Monday (or the next working day after a bank holiday), regardless of delivery service selected.
Returns
We offer a 30-day return window from the date you receive your order. To start a return, contact us at hello@vitamingo.co.uk.