Overview

A high-stimulant capsule for focus and energy while dieting.

Fever 40 is HR Labs' stimulant capsule, designed to be taken alongside a structured diet and training plan. It combines caffeine anhydrous and Eria jarensis extract with L-theanine, and a range of branded botanical ingredients: InnoSlim® (astragalus and Panax notoginseng), Forslean® (Coleus forskohlii, 12% forskolin), Paradoxine® grains of paradise, Cocabuterol® (cacao extract), bitter orange peel and Pro GBB™. Vitamins B6 and B12 contribute to the reduction of tiredness and fatigue and to normal energy-yielding metabolism.

This is a strong product. Start with one capsule to see how you respond, and don't take it late in the day.

Key features

Flexible dosing: 1–3 capsules a day
Energy and focus: caffeine, Eria jarensis and L-theanine
Branded botanicals: InnoSlim®, Forslean®, Paradoxine®, Cocabuterol®
75 capsules

Not suitable for drug-tested athletes in competition (WADA Prohibited List).

Browse more diet support supplements, or see stimulant-free options in stimulant-free fat burners.

Nutrition & Ingredients

Ingredients: InnoSlim® (Astragalus membranaceus and Panax notoginseng), Caffeine Anhydrous, Eria Jarensis Extract, Forslean® (Coleus forskohlii Extract, 12% Forskolin), Paradoxine® Grains of Paradise Extract (Aframomum melegueta), Cocabuterol® (Theobroma cacao Extract), L-Theanine, Bitter Orange Peel Extract, Pro GBB™ (Gamma-Butyrobetaine Ethyl Ester Chloride), AstraGin® (Astragalus membranaceus and Panax notoginseng), BioPerine® (Black Pepper Extract), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B12 (Cyanocobalamin), Bulking Agent (Brown Rice Flour), Flowing Agent (Silicon Dioxide), Anti-Caking Agent (Magnesium Stearate), Capsule Shell (Bovine Gelatine, Colours: Titanium Dioxide, FD&C Blue 2).

Allergens: no allergens in the recipe. Manufactured in a facility that also handles cereals containing gluten, egg, soya and milk. Not suitable for vegetarians (bovine gelatine). Halal certified.

How to Use

Start with one capsule to assess your tolerance. Once you know how you react, take two capsules on waking and one more 6–8 hours later. Do not take more than three capsules in 24 hours, or any within 5 hours of sleep. Stay well hydrated.

HR Labs recommends cycling: 5 days on, 2 days off, for up to 8 weeks, followed by at least 4 weeks off.

Contains caffeine and other stimulants. Not suitable for children, pregnant or breastfeeding women, or anyone sensitive to caffeine. Do not combine with other caffeine or stimulant products. Not suitable for anyone with heart, blood pressure, thyroid or anxiety conditions, or anyone taking prescription medication, without speaking to a doctor first.

Food supplements should not replace a varied, balanced diet and healthy lifestyle. Do not exceed the recommended daily intake. Not recommended for anyone under 18. Consult your doctor before use if you take medication or have a medical condition. Keep out of reach of children.