Intensify your training sessions and get a great pre-workout boost with the Bio-Synergy Insanity gummies. Offering ingredients like L-citrulline, caffeine and a blend of vitamins, they help you enhance performance and take your training to another level. The gummies are vegan-friendly, gluten-free and made without any artificial colours or aspartame.
Best Price: £29.99 from Sweatband