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 foods are highest in vitamin B12 for vegetarians?

Fortified nutritional yeast is the richest source, providing up to 24 mcg per quarter cup — far exceeding the 2.4 mcg daily requirement. Other top sources include cow's milk (~1.3 mcg per cup), yogurt (~1.2 mcg per cup), fortified breakfast cereals, and eggs (~0.6 mcg each).

Can vegetarians get enough B12 without supplements?

Lacto-ovo-vegetarians who regularly eat dairy and eggs can potentially meet their B12 needs through food, but research shows many still fall short. Those who avoid all animal products should take a B12 supplement or eat fortified foods at least twice daily, as plant foods contain no reliable natural B12.

How much vitamin B12 do vegetarians need per day?

Adults need 2.4 mcg of vitamin B12 per day according to the NIH. Pregnant women need 2.6 mcg and breastfeeding women 2.8 mcg. Some researchers argue the optimal intake may be higher — 4 to 20 mcg per day — to maintain optimal biomarker levels across the lifespan.

What are the signs of B12 deficiency in vegetarians?

Early signs include persistent fatigue, weakness, pale skin, and brain fog. As deficiency progresses, neurological symptoms emerge: tingling or numbness in hands and feet, difficulty walking, poor memory, and mood changes. Because liver stores last several years, deficiency often develops silently over a decade before symptoms appear.

Is spirulina a good source of vitamin B12 for vegetarians?

No. Spirulina contains pseudovitamin B12 — analogues that are biologically inactive in humans and cannot prevent or treat B12 deficiency. Despite widespread claims, spirulina is not a reliable B12 source for vegetarians or vegans.

Vitamin B12 Foods for Vegetarians: Complete List

Discover the best vitamin B12 foods for vegetarians — from dairy and eggs to fortified cereals and nutritional yeast, with exact amounts per serving.

Frequently Asked Questions

What foods are highest in vitamin B12 for vegetarians?: Fortified nutritional yeast is the richest source, providing up to 24 mcg per quarter cup — far exceeding the 2.4 mcg daily requirement. Other top sources include cow's milk (~1.3 mcg per cup), yogurt (~1.2 mcg per cup), fortified breakfast cereals, and eggs (~0.6 mcg each).
Can vegetarians get enough B12 without supplements?: Lacto-ovo-vegetarians who regularly eat dairy and eggs can potentially meet their B12 needs through food, but research shows many still fall short. Those who avoid all animal products should take a B12 supplement or eat fortified foods at least twice daily, as plant foods contain no reliable natural B12.
How much vitamin B12 do vegetarians need per day?: Adults need 2.4 mcg of vitamin B12 per day according to the NIH. Pregnant women need 2.6 mcg and breastfeeding women 2.8 mcg. Some researchers argue the optimal intake may be higher — 4 to 20 mcg per day — to maintain optimal biomarker levels across the lifespan.
What are the signs of B12 deficiency in vegetarians?: Early signs include persistent fatigue, weakness, pale skin, and brain fog. As deficiency progresses, neurological symptoms emerge: tingling or numbness in hands and feet, difficulty walking, poor memory, and mood changes. Because liver stores last several years, deficiency often develops silently over a decade before symptoms appear.
Is spirulina a good source of vitamin B12 for vegetarians?: No. Spirulina contains pseudovitamin B12 — analogues that are biologically inactive in humans and cannot prevent or treat B12 deficiency. Despite widespread claims, spirulina is not a reliable B12 source for vegetarians or vegans.