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.

What are the signs that you are low in vitamin D?

The most common signs of low vitamin D include fatigue, bone or joint pain, muscle weakness, frequent illness, and mood changes such as depression. However, many people with vitamin D deficiency have no symptoms at all — a blood test is the only reliable way to confirm deficiency.

How can I raise my vitamin D levels quickly?

The fastest approaches are daily vitamin D3 supplementation (800–2,000 IU for maintenance, or higher doses under medical supervision for active deficiency) combined with increased intake of fatty fish, fortified dairy, and egg yolks. Levels typically normalize within 8–12 weeks with consistent effort.

How long does it take to recover from vitamin D deficiency?

Blood levels usually normalize within 8–12 weeks of consistent supplementation at therapeutic doses. Fatigue and mood improvements may appear sooner — within 4–6 weeks. Bone pain from osteomalacia can take several months to fully resolve. Recovery speed depends on the severity of the deficiency and the dose used.

Should I take vitamin D2 or D3?

Vitamin D3 (cholecalciferol) is the preferred form — research shows it raises and maintains serum vitamin D levels more effectively than D2 (ergocalciferol). Take D3 with a fat-containing meal, as vitamin D is fat-soluble and absorbs significantly better alongside dietary fat.

Vitamin D Deficiency: Symptoms, Causes & Self-Care

Vitamin D deficiency self-care starts with recognizing the signs. Learn the symptoms, causes, and science-backed steps to restore your levels naturally.

Frequently Asked Questions

What are the signs that you are low in vitamin D?: The most common signs of low vitamin D include fatigue, bone or joint pain, muscle weakness, frequent illness, and mood changes such as depression. However, many people with vitamin D deficiency have no symptoms at all — a blood test is the only reliable way to confirm deficiency.
How can I raise my vitamin D levels quickly?: The fastest approaches are daily vitamin D3 supplementation (800–2,000 IU for maintenance, or higher doses under medical supervision for active deficiency) combined with increased intake of fatty fish, fortified dairy, and egg yolks. Levels typically normalize within 8–12 weeks with consistent effort.
How long does it take to recover from vitamin D deficiency?: Blood levels usually normalize within 8–12 weeks of consistent supplementation at therapeutic doses. Fatigue and mood improvements may appear sooner — within 4–6 weeks. Bone pain from osteomalacia can take several months to fully resolve. Recovery speed depends on the severity of the deficiency and the dose used.
Should I take vitamin D2 or D3?: Vitamin D3 (cholecalciferol) is the preferred form — research shows it raises and maintains serum vitamin D levels more effectively than D2 (ergocalciferol). Take D3 with a fat-containing meal, as vitamin D is fat-soluble and absorbs significantly better alongside dietary fat.