Muscles
Muscle building – easy, with a system
The Food Secrets nutrition app guides you from food selection through recipes to habit – optimised for muscle building (DACH: Switzerland, Germany, Austria).
- Choose a goal: activate „muscle building“.
- Prioritise foods: filter by protein, leucine, energy & more.
- Generate/import recipes & analyse them – 1-tap shopping list.
- Plan & notifications: put it into your everyday life – stay on track automatically.
Foods for muscle building
What matters most is the amount of protein, leucine (the trigger of muscle protein synthesis), energy availability and a solid supply of micronutrients.
- Protein & leucine: pulses, tofu/tempeh, soy skyr/quark alternatives, nuts/seeds (especially peanut, pumpkin, hemp), oats. Many entries show the leucine content so you can deliberately reach the roughly 2–3 g per meal.
- Energy & carbohydrates: wholegrains, potatoes, rice, quinoa – important for training and recovery.
- Supportive micronutrients: B vitamins, magnesium, potassium, zinc – filterable in the Food Lab.
Tip: in the app you will find a food table with rank – specifically for muscle building.
High-protein foods – list (short)
- Plant-based: lentils, chickpeas, beans, soy/tofu/tempeh, soy skyr/quark alternatives, peanut, pumpkin seeds, hemp seeds, oats/soy drink.
- Vegetarian: low-fat quark/skyr, cottage cheese, eggs (according to preference/tolerance).
Leucine foods (trigger of MPS)
For muscle protein synthesis, aim for roughly 2–3 g of leucine per meal.
- Very good: soy/tofu/tempeh, peanut, hemp, pumpkin & sunflower seeds.
- Easy to combine: pulses + grains (e.g. lentils with wholegrain, hummus & pita).
More details in the food table with rank – filterable by protein & leucine.
Protein timing & portions
- Daily total: for most people ~1.2–1.5 g protein/kg/day is sufficient (common in strength training: 1.6–2.2 g; consider individual goals/preferences).
- Per meal: hit a leucine threshold of around 2–3 g (e.g. 30–40 g of protein from soy/tofu/skyr alternatives/pulses + nuts/seeds).
- Timing: 3–5 protein hits/day (incl. a post-workout snack) make it easier to stick to – let the app remind you.
Muscle Ranking: one number, a clear decision

Our ranking condenses >150 nutrients per food and weights what really counts for muscle building:
- Muscle building/MPS: protein density, leucine & essential amino acids.
- Energy for training: carbohydrates & energy availability; B vitamins (e.g. B1/B2/B6/niacin) for energy metabolism.
- Recovery: magnesium, zinc, potassium and other micronutrients.
With one click you see the best foods for muscle building – sorted by Muscle rank.
Nutrition tips for muscle building – Food Insights
In the Food Insights you get scientifically grounded nutrition tips for muscle building – as short, actionable steps. Activate notifications, schedule the tips in your calendar and build your muscle-building habits.
Examples: „protein quality per food“, „protein timing“, „cover magnesium/zinc daily“.
Nutrition analysis for muscle building (Food Lab)
In the Food Lab you filter the food table specifically by protein, leucine, calories as well as magnesium, zinc & B vitamins – and sort everything by Muscle rank.
Straight to the rankings: food table with rank
Muscle-building recipes – import & generate
Create recipes directly from your top foods (ranking/favourites) or import them from the web. The app calculates nutritional values automatically, suggests ingredients with a higher Muscle rank and generates a 1-tap shopping list.
More on this in the recipe generator.
Stay on track: plan & notifications
Plan your meals in the calendar, activate notifications for protein reminders or post-workout snacks and build everyday routines this way.
FAQ – Muscle building & nutrition
Which app for nutrition during muscle building?
Food Secrets combines Food Rankings for muscle building, nutrient analysis (protein, leucine, macros), recipes & shopping list. This way you quickly find high-quality protein sources and build a practical nutrition plan.
Why does the Food Secrets app help with muscle building?
The app prioritises foods by the Muscle Ranking (protein quality, leucine, B vitamins/energy metabolism, omega-3/recovery), adapts recipes and reminds you of your meals – ideal for continuous progress.
Which foods are good for muscle building?
Protein- and leucine-rich options such as pulses, soy/tofu/tempeh, soy skyr/quark alternatives, oats, nuts/seeds as well as wholegrain sides for energy supply.
How much protein do I need?
In strength training, about 1.6–2.2 g protein/kg/day is often cited. However, more than 1.2–1.5 g is not useful for most people. Official reference values in Switzerland and the DACH region are much lower. Per meal, aim for a leucine threshold of about 2–3 g (e.g. through soy, pulses, peanut/hemp).
Plant proteins – do they work?
Yes. What matters is amount, amino acid profile (especially leucine) and smart combinations. The app shows you suitable alternatives with a higher Muscle rank.
Do I need a calorie surplus?
For pure muscle gain a moderate surplus helps. With maintenance or a slight deficit, progress is still possible with good protein timing – the app helps with the planning.
How exactly does the app help me?
With the Muscle Ranking, food table & filters, recipe generator, nutrient analysis, 1-tap shopping list and notifications.
How do I use nutrition tips for muscle building?
In the Food Insights you find short, scientifically backed muscle-building nutrition tips. With notifications and a calendar plan you turn the tips into a habit in everyday life.
Mini nutrition plan (example)
- Breakfast: oat-soy bowl with peanut & berries (protein hit + leucine).
- Lunch: lentil bowl with tofu, wholegrain & vegetables (energy + micronutrients).
- Post-workout: soy skyr/quark alternative with banana/nut mix.
- Evening: tempeh-vegetable stir-fry with rice/quinoa & pumpkin seeds.
In the app: choose foods by Muscle rank → generate/import recipes → 1-tap shopping list → activate reminders.
Start now for free
Find the top foods for muscle building, analyse recipes & create a shopping list.
Optional: premium features can be unlocked at any time.