USP Labs Jack3D 250g USA
USP Labs Jack3D 250g USA is a legendary pre-workout with geranium and yohimbe extracts plus 405 mg caffeine. The US version delivers maximum energy, focus, and power legally available.
USP Labs Jack3D 250g USA – Strongest pre-workout version from the US market
USP Labs Jack3D USA is a hardcore pre-workout for the most demanding athletes. This exclusive US version delivers 12,435 mg of active ingredients and up to 405 mg of caffeine per max dose. It includes geranium extract (natural source of 2-aminoisoheptane), yohimbe bark extract, arginine AKG, creatine, and schisandra berry extract. The formula provides intense energy, focus, and muscle pumps to support demanding strength and endurance training.
Why it's worth it
- Strongest Jack3D version from the USA – not available in EU
- 12,435 mg active blend + up to 405 mg caffeine
- Geranium and yohimbe extracts for extreme stimulation
- Beta-alanine, creatine, and arginine AKG for endurance and power
- Designed for advanced users seeking maximum performance
Recommended use
Take 1–3 scoops daily, about 30 minutes before training. Do not exceed the recommended daily intake. Due to high caffeine and stimulant content, avoid combining with other caffeine sources and do not use before bedtime.
Product composition
Ingredient | Amount per serving (1–3 scoops) | %DV |
---|---|---|
Proprietary Blend (arginine alpha-ketoglutarate, creatine monohydrate, beta-alanine, caffeine, walnut extract, geranium extract, yohimbe bark extract, schisandra chinensis extract standardized to schizandrol A) | 4,145 mg – 12,435 mg | † |
Caffeine | 135 mg – 405 mg | † |
INGREDIENTS: arginine alpha-ketoglutarate, creatine monohydrate, beta-alanine, caffeine, Juglans regia extract, Pelargonium graveolens extract, yohimbe bark extract, schisandra chinensis berry extract (standardized for schizandrol A), citric acid, natural flavors, silicon dioxide, sucralose, acesulfame potassium, beta-carotene, FD&C Red #40.
*%DV – Daily Value for adults.
† Daily requirement not established.
Calculator for measuring research doses
Tip: 1 MG = 1000 MCG