Advice and articles
Choosing and using your supplements well: advice from our passionate team, jargon-free.
Clear whey: what it is, who it's for, and which one to choose
The whey you drink like a juice: mixing without foam and 6 clear whey proteins compared.
Read the guide Guide · New
Protein bars: how to choose, and our 10 bars compared
Protein, sugar, calories and polyols, and our favourite for taste: SNCK.
Read the guide Guide · New
Vegan protein powder: is whey vegan and which one to choose?
Pea, rice, soy: the sources, the labels of our vegan proteins and our selection.
Read the guide Guide · Christmas
Christmas protein snacks: 4 easy recipes
Truffles, spiced biscuits, hot chocolate and apple pots, with the protein per serving.
Read the guide Guide · New
Low carb pasta: which one to choose?
Konjac, lentil or Steiner's high protein pasta: carbs, protein and fibre compared.
Read the guide Guide · Christmas
Sports gift ideas: 30 gifts any athlete will love
By budget and by type of athlete, with the e-gift card sent by e-mail.
Read the guide Guide · New
Pre-workout: what it does, when to take it and which one to choose
Caffeine per serving, the tingling, the right timing, with or without caffeine.
Read the guide Tool · Tonic Coach
Which supplement should you choose? Ask the Tonic Coach
4 questions (goal, diet, budget) and a personalised selection of products in stock.
Start the Coach Guide · New
Vitamin D: why we run short in winter in Luxembourg
Winter sun, the right dose, D3 or D2, with K2 or not, and our selection.
Read the guide Tool · New
How much protein per day? The calculator
Your needs based on your weight and goal, with a chart from 50 to 100 kg.
Calculate Guide · New
Protein chips: what are they and are they healthy?
What is in the bag, how they compare to regular crisps and our 5 chips compared.
Read the guide Guide · New
Protein per calorie chart: the highest-protein, lowest-calorie foods
31 foods ranked by protein per 100 kcal, and the thermic effect of protein.
Read the guide Guide · New
Whey concentrate, isolate or hydrolysate: which one to choose?
The real differences, which one for your goals and our selection.
Read the guide Guide · New
Creatine monohydrate: what it does, how to take it and which one to choose
The right dose, the loading phase, the forms and our selection, explained simply.
Read the guide 08/20/2025The 5 Most Common Mistakes with Supplements (and How to Avoid Them)
Supplements can boost performance and recovery — but only if used wisely. Discover the 5 most common mistak...
Read the article 06/25/2025How to Manage Daily Fatigue
Learn how to combat daily fatigue with smart nutrition and targeted supplements. Boost your energy, focus, ...
Read the article 05/14/2025Vous êtes un professionnel ?
Vous êtes un professionnel ?
Read the article 01/15/2025Dietary Supplements: The Importance of Proper Dosage
Discover how to get the most out of dietary supplements without risking your health! From addressing defic...
Read the article 07/10/2024Inlead Nutrition: An Innovative Approach
Today, we introduce a new brand that has recently joined the Tonic Food and tonic.lu catalog: INLEAD Nutrit...
Read the article 04/17/2023Comment optimiser votre nutrition pour un "summer body" éclatant !
Obtenez le summer body de vos rêves grâce à la nutrition sportive ! Découvrez nos astuces et conseils pour ...
Read the article 04/12/2023FAQ - Frequently Asked Questions
Find answers to frequently asked questions (FAQ) on our website. Get help, support, and solutions for commo...
Read the article 09/07/2021
Cashew butter: benefits, nutrition and comparison
Its real benefits, nutrition facts and how it compares to peanut and almond butter.
Read the article 08/12/2021THE ULTIMATE GUIDE TO ACHIEVE YOUR GOALS
Are you afraid of setting new goals because you can never stick to them?
Read the article 04/08/2021