You're staring at a menu and wondering which option fits your macros. You want to know how much protein is in a tin of tuna. You need a quick dinner idea that's high in protein and under 500 calories. Instead of trawling through Google results packed with ads and life stories, you can simply ask LBN's built-in AI nutrition assistant and get a straight answer in seconds.
free AI conversations per day. That's more than enough to get answers to all your nutrition, fitness and health questions without ever leaving the app. Premium users get 50 per day.
What the AI Assistant Can Do
Nutrition Questions
"How much protein do I need to build muscle?" "What foods are highest in iron?" "Is oat milk better than almond milk?" Get evidence-based answers tailored to your goals.
Calorie Queries
"How many calories in a Greggs sausage roll?" "What's the lowest calorie option at Nando's?" "How many calories should I eat to lose 1lb per week?" Instant, practical answers.
Meal Ideas
"Give me a high-protein breakfast under 400 calories" "Quick lunch ideas I can take to work" "What should I eat after a workout?" Personalised suggestions that fit your targets.
Macro Advice
"What's a good macro split for fat loss?" "How to hit 150g protein on a budget?" "Should I eat more carbs on training days?" Practical advice for your specific situation.
Supplement Guidance
"Should I take creatine?" "When is the best time to take vitamin D?" "Do I need BCAAs?" Straightforward guidance on common supplements without the sales pitch.
Fitness Basics
"How many times a week should I do cardio?" "What's a good beginner gym routine?" "How do I calculate my TDEE?" General fitness knowledge to complement your nutrition tracking.
The Chat Interface
• Chicken breast (31g protein per 100g)
• Tinned tuna (25g per 100g)
• Greek yoghurt (10g per 100g)
• Eggs (13g per 100g, ~6g each)
• Cottage cheese (11g per 100g)
• Red lentils (9g per 100g cooked)
• Quorn mince (14g per 100g)
Ask anything about nutrition, fitness or health and get practical answers
Unlike a generic chatbot, LBN's assistant knows your profile. It knows your calorie target, your macro goals, how much you've eaten today and what your recent patterns look like. This means its advice is contextualised. If you ask "What should I eat for dinner?" it can factor in that you've already had 1,400 of your 2,000 calorie budget and still need 40g of protein. This context-aware approach makes the assistant genuinely useful rather than just a novelty. It's like having a nutrition coach who's looked at your food diary before answering your question.
How to Use the Assistant
What the Assistant Won't Do
The LBN Assistant is a knowledgeable nutrition and fitness coach, not a medical professional. It will always be clear about its boundaries:
- No medical diagnoses — It won't tell you what's causing your symptoms
- No prescription advice — It won't tell you to take or stop medication
- No extreme diet promotion — It won't encourage dangerously low calorie targets
- No replacement for professionals — It will recommend you see a GP, dietitian or specialist when appropriate
This responsible approach means you can trust the advice it does give. It stays in its lane and does that lane extremely well.
Example Questions to Try
Not sure where to start? Here are some popular questions LBN users ask:
- "I've got chicken, rice and broccoli. How should I cook them for the best macros?"
- "What are some good snacks under 150 calories?"
- "How long should I wait to eat after a workout?"
- "What's the difference between white and brown rice nutritionally?"
- "I'm vegetarian. How do I get enough protein?"
- "How do I break through a weight loss plateau?"
The more specific your questions, the better the answers. Instead of "What should I eat?" try "I have 600 calories and 35g protein left for dinner. What can I make with chicken and vegetables?" Give context about your dietary preferences, budget, cooking skill level and time constraints. The assistant will tailor its response accordingly. Think of it as a conversation with a coach who gets more helpful the more you share. Pair the assistant's advice with your calorie tracking and macro tracking to put the knowledge into practice.
Free for All Users
LBN gives every user 20 AI conversations per day at no cost. That's more than most people need. Premium users get 50 per day for those who use the assistant heavily. No other major calorie tracking app includes a built-in AI nutrition coach at this level on their free tier. Free
Nutrition knowledge shouldn't require a degree or a Google deep-dive. LBN's AI Assistant puts a knowledgeable, context-aware nutrition coach in your pocket, ready to answer your questions in seconds. Whether you're a beginner trying to understand the basics or an experienced tracker optimising your intake, the assistant is there to help. Download LBN free on Android and ask your first question today.