We have suspended our partnership with this brand, but we remain committed to recommending quality products to you. Do not hesitate to discover the other brands we recommend on our site!
June Lab: review and test 2025
June Laboratoire is distinguished by its rigorous scientific approach and its natural formulations. Their flagship product, “Work,” is designed to improve concentration and memory through a synergy of adaptogenic ingredients. Discover our detailed analysis of this innovative French brand.

Bonjour Drink
Enjoy a 20% discount on the entire BONJOURDRINK store with the promo code:
Brand presentation
“Work” is the perfect combination between science and nature.
👍 What users like:
👎 What users regret:
Product review
Product Overview

Concentration and Memory Formula
The coffee
Key ingredients :
- Lion's Mane (Hericium erinaceus) : An adaptogenic mushroom that promotes nerve regeneration and improves memory.
- Rhodiola Rosea : An adaptogenic plant that helps reduce stress and improve mental clarity.
- Bacopa Monnieri : Nootropic that reinforces information retention and clarity of mind.
- Vitamin B6 and Magnesium : Support cognitive functions and reduce fatigue.
🗣️ User feedback
Customer reviews are largely positive, with a average score of 4.7/5.
Users are noticing a significant improvement in concentration and better stress management from the first weeks.
There are many who appreciate thestable mental energy provided by the product, without any exciting effects or crashes as with coffee.
✅ Brand reliability and customer service
June Laboratoire has an excellent reputation in the field of natural supplements.
The brand makes its products in 🇫🇷 france, with a high level of requirements in terms of quality and traceability.
Delivery :
- On average under 48 hours in mainland France
- Careful packaging, refined aesthetics
Customer service :
- Responsive and available via email, phone or chat
- Response time generally less than 24 hours
- Competent and attentive team
🔍 Effects of products
Here are the most commonly reported effects:
- Increased concentration, even in a stressful environment
- Better memory and mental clarity
- Reducing stress and maintaining inner calm
- Consistent cognitive energy with no rebound effect
🎯 Specific benefits
- Students : more efficiency during exam periods
- Professionals : increased productivity and better management of priorities
- Entrepreneurs : mental stamina and sustained creativity in complex projects
⚠️ Side effects
Although rare, a few side effects have been observed:
- Slight headaches at the start of treatment
- Digestive sensitivity in some people
It is recommended to respect the recommended dose and to consult a health professional if necessary, especially for pregnant or breastfeeding women.
👉 Discover our June Laboratoire promo code and benefit from -15% off the entire official store June Laboratoire.