How does the AI recognize food?

Our AI uses advanced computer vision trained on millions of food images. It can identify individual ingredients, portion sizes, and even complex dishes from restaurants worldwide.

Absolutely. Your food photos are processed securely and never shared. We use end-to-end encryption and comply with GDPR and CCPA regulations.

How accurate is the calorie tracking?

Our AI achieves 98% accuracy on standard meals, verified by certified nutritionists. For complex or unusual dishes, accuracy is still above 90%.

Can I use it for specific diets?

Yes! Caloria supports keto, vegan, paleo, Mediterranean, and many other dietary patterns. You can set custom macro targets to match any diet plan.

What's included in Premium?

Premium gives you unlimited meal scans, detailed macro tracking, personalized insights, weekly nutrition reports, priority AI processing, and data export capabilities.

Which devices are supported?

Caloria is available on iOS (iPhone and iPad). Android support is coming soon. Your data syncs seamlessly across all your Apple devices.

Do pre-workout supplements actually work?

Yes, for most people. The core ingredients — caffeine, creatine, beta-alanine, and L-citrulline — have strong evidence behind them. A 2018 review in the Journal of the International Society of Sports Nutrition found that multi-ingredient pre-workouts improved endurance, strength, and training volume in healthy adults. Individual results depend on ingredient quality, dosage, and personal tolerance.

Are pre-workout supplements safe?

Most pre-workout supplements are safe when taken as directed by healthy adults. A 2024 cardiovascular review of 24 studies found no harmful changes to heart rate or blood pressure at recommended doses. The biggest risks come from exceeding serving sizes, stacking with other stimulants, or pre-existing health conditions. Always read the label and consult a doctor if you have cardiovascular concerns.

When should you take pre-workout?

Take most pre-workout supplements 20 to 30 minutes before exercise. Caffeine reaches peak blood concentration in 30 to 60 minutes. Creatine is not timing-sensitive and can be taken any time. If your formula contains beta-alanine or citrulline at full doses, taking it 30 minutes before training maximizes their effect during your session.

Can you take pre-workout every day?

Most people should cycle stimulant-based pre-workouts — using them 4 to 5 days per week and taking a full week off every 6 to 8 weeks to prevent caffeine tolerance buildup. Non-stimulant ingredients like creatine and citrulline can be used daily without cycling. Listen to your body — if the effects feel weaker over time, take a 1 to 2 week break.

What is the best pre-workout for beginners?

Beginners should start with a low-stimulant or stimulant-free formula to assess tolerance. Look for 100 to 150 mg of caffeine (vs. the 250 to 300 mg in advanced formulas), 3 to 5 g creatine, and 4 g L-citrulline. Starting with half a serving is standard practice. Avoid proprietary blends — choose products that disclose every ingredient dose.

Pre-Workout Supplements: Complete 2026 Guide

Discover the best pre-workout supplements of 2026 — from caffeine and creatine to citrulline. Learn which ingredients work, safe dosages, and how to choose.

Frequently Asked Questions

Do pre-workout supplements actually work?: Yes, for most people. The core ingredients — caffeine, creatine, beta-alanine, and L-citrulline — have strong evidence behind them. A 2018 review in the Journal of the International Society of Sports Nutrition found that multi-ingredient pre-workouts improved endurance, strength, and training volume in healthy adults. Individual results depend on ingredient quality, dosage, and personal tolerance.
Are pre-workout supplements safe?: Most pre-workout supplements are safe when taken as directed by healthy adults. A 2024 cardiovascular review of 24 studies found no harmful changes to heart rate or blood pressure at recommended doses. The biggest risks come from exceeding serving sizes, stacking with other stimulants, or pre-existing health conditions. Always read the label and consult a doctor if you have cardiovascular concerns.
When should you take pre-workout?: Take most pre-workout supplements 20 to 30 minutes before exercise. Caffeine reaches peak blood concentration in 30 to 60 minutes. Creatine is not timing-sensitive and can be taken any time. If your formula contains beta-alanine or citrulline at full doses, taking it 30 minutes before training maximizes their effect during your session.
Can you take pre-workout every day?: Most people should cycle stimulant-based pre-workouts — using them 4 to 5 days per week and taking a full week off every 6 to 8 weeks to prevent caffeine tolerance buildup. Non-stimulant ingredients like creatine and citrulline can be used daily without cycling. Listen to your body — if the effects feel weaker over time, take a 1 to 2 week break.
What is the best pre-workout for beginners?: Beginners should start with a low-stimulant or stimulant-free formula to assess tolerance. Look for 100 to 150 mg of caffeine (vs. the 250 to 300 mg in advanced formulas), 3 to 5 g creatine, and 4 g L-citrulline. Starting with half a serving is standard practice. Avoid proprietary blends — choose products that disclose every ingredient dose.