Sources of vitamins and minerals
Where to find the vitamins you need for your health
Products by nutrient content
Select a vitamin, mineral or trace element - we will show you the products with the highest content (per 100 g).
Why are vitamins needed?
Vitamins and minerals are micronutrients necessary for the normal functioning of the body. They are involved in hundreds of biochemical processes: from energy production to strengthening the immune system.
Most vitamins are not synthesized in the body, so we must get them from food. Below is a guide to essential vitamins and minerals, including the best food sources.
Vitamin A (Retinol)
Healthy eyes, skin and immune system
Best sources
- Carrot— 835 mcg per 100g
- Beef liver— 9000 mcg per 100g
- Spinach— 469 mcg per 100g
- Sweet potato— 709 mcg per 100g
- Pumpkin— 426 mcg per 100g
Functions of Vitamin A
- Vision support, especially in the dark
- Health of the skin and mucous membranes
- Strengthening the immune system
- Cell growth and development
Vitamin C (Ascorbic Acid)
Powerful antioxidant and immune booster
Best sources
- bell pepper— 190 mg per 100g
- Kiwi— 93 mg per 100g
- Oranges— 53 mg per 100g
- Broccoli— 89 mg per 100g
- Strawberry— 59 mg per 100g
Functions of Vitamin C
- Collagen synthesis for skin and joints
- Powerful antioxidant protection
- Enhancing Iron Absorption
- Strengthening the immune system
Vitamin D (Calciferol)
Sunshine vitamin for strong bones
Best sources
- Fatty fish(salmon, mackerel) - 10-20 mcg
- Egg yolk- 2 mcg per egg
- Fortified dairy products- 1-2 mcg
- Mushrooms (UV irradiated)- 10-20 mcg
- Sunlight— 15 minutes a day
Functions of Vitamin D
- Absorption of calcium and phosphorus
- Strong bones and teeth
- Immune support
- Mood regulation
Vitamin E (Tocopherol)
Cell protector and antioxidant
Best sources
- Almond— 26 mg per 100g
- Sunflower seeds— 35 mg per 100g
- Spinach— 2 mg per 100g
- Avocado— 2.1 mg per 100g
- Olive oil— 14 mg per 100g
Functions of Vitamin E
- Powerful antioxidant
- Cell Membrane Protection
- Skin and hair health
- Cardiovascular Support
Vitamin K (Phylloquinone)
Blood Clotting and Bone Health
Best sources
- Kale— 817 mcg per 100g
- Spinach— 483 mcg per 100g
- Broccoli— 141 mcg per 100g
- Cabbage— 76 mcg per 100g
- Parsley— 1640 mcg per 100g
Functions of Vitamin K
- Normal blood clotting
- Bone Health and Strength
- Preventing vascular calcification
- Regulation of calcium in the body
B vitamins
Energy, nervous system and metabolism
B1 (Thiamin)
- Whole grain cereals
- Sunflower seeds
- Pork
B2 (Riboflavin)
- Dairy products
- Eggs
- Almond
B3 (Niacin)
- Chicken breast
- Tuna
- Peanut
B6 (Pyridoxine)
- Chicken, turkey
- Fish
- Chickpeas
B9 (Folic acid)
- Dark leafy greens
- Legumes
- Avocado
B12 (Cobalamin)
- Meat, liver
- Fish and seafood
- Eggs
- Dairy products
- • Energy production from food
- • Nervous system health
- • Formation of red blood cells
- • Cognitive support
Calcium
Strong bones and teeth
Best sources
- Dairy products— 120 mg per 100g
- Sardines with bones— 380 mg per 100g
- Kale— 150 mg per 100g
- Almond— 264 mg per 100g
- Tofu— 350 mg per 100g
Functions of calcium
- Bone formation and maintenance
- Dental health
- Muscle contraction
- Transmission of nerve impulses
Iron
Oxygen transport and energy
Best sources
- Red meat, liver— 3-7 mg per 100g
- Spinach— 2.7 mg per 100g
- Lentils— 3.3 mg per 100g
- pumpkin seeds— 8.8 mg per 100g
- Quinoa— 1.5 mg per 100g
Functions of iron
- Transport of oxygen throughout the body
- Energy production
- Formation of hemoglobin
- Immune System Support
Magnesium
Muscle relaxation and energy
Best sources
- pumpkin seeds— 592 mg per 100g
- Spinach— 79 mg per 100g
- Almond— 270 mg per 100g
- Black beans— 60 mg per 100g
- Avocado— 29 mg per 100g
Functions of magnesium
- More than 300 biochemical reactions
- Muscle relaxation
- Energy production (ATP)
- Regulation of the nervous system
Zinc
Immunity and wound healing
Best sources
- Oysters— 78 mg per 100g
- Beef— 4.8 mg per 100g
- pumpkin seeds— 7.6 mg per 100g
- Chickpeas— 1.5 mg per 100g
- Cashew— 5.8 mg per 100g
Functions of zinc
- Strengthening the immune system
- Wound healing
- DNA synthesis and cell division
- Smell and taste support
Vitamin B5 (Pantothenic Acid)
Metabolism and synthesis of hormones
Best sources
- Liver— 7-8 mg per 100g
- Sunflower seeds— 7 mg per 100g
- Shiitake— 5 mg per 100g
- Eggs— 1.5 mg per 100g
- Avocado— 1.5 mg per 100g
B5 functions
- Metabolism of fats and carbohydrates
- Synthesis of hormones and cholesterol
- Skin health and wound healing
- Reduced fatigue
Vitamin B7 (Biotin)
Hair, skin and metabolism
Best sources
- Egg yolk— 25-30 mcg per 100g
- Liver— 30-35 mcg per 100g
- Almonds, peanuts— 17-20 mcg per 100g
- Spinach, broccoli— 5-7 mcg per 100g
- Sweet potato— 2.5 mcg per 100g
B7 functions
- Metabolism of fats and amino acids
- Hair and nail health
- Skin support
- Glucose regulation
Potassium
Pressure, muscles and nervous system
Best sources
- White beans— 560 mg per 100g
- Spinach— 558 mg per 100g
- Potatoes (baked)— 535 mg per 100g
- Avocado— 485 mg per 100g
- Banana— 358 mg per 100g
Functions of potassium
- Blood pressure regulation
- Muscle contraction
- Transmission of nerve impulses
- Body fluid balance
Selenium
Antioxidant and immunity
Best sources
- Brazil nut— 1917 mcg per 100g
- Tuna, halibut— 80-100 mcg per 100g
- Eggs— 30 mcg per 100g
- Turkey, chicken— 25-35 mcg per 100g
- Sunflower seeds— 53 mcg per 100g
Selenium functions
- Antioxidant protection
- Thyroid Support
- Strengthening the immune system
- Protection against oxidative stress
Iodine
Thyroid gland and metabolism
Best sources
- Sea fish, seaweed- 50-2000 mcg
- Cod— 99 mcg per 100g
- Iodized salt— ~4000 mcg/tsp.
- Eggs— 25 mcg per 100g
- Dairy products- 20-50 mcg
Functions of iodine
- Synthesis of thyroid hormones
- Metabolism regulation
- Brain development (children)
- Cell growth and development
Phosphorus
Bones, teeth and energy
Best sources
- pumpkin seeds— 1233 mg per 100g
- Fish (salmon, tuna)— 200-250 mg per 100g
- Meat, poultry— 180-200 mg per 100g
- Dairy products— 150-200 mg per 100g
- Lentils, chickpeas— 180-250 mg per 100g
Functions of phosphorus
- Formation of bones and teeth
- Energy production (ATP)
- Building block of DNA and cell membranes
- pH balance in the body
Copper
Hematopoiesis and antioxidants
Best sources
- Oysters— 4.5 mg per 100g
- Cashew— 2.2 mg per 100g
- Sunflower seeds— 1.8 mg per 100g
- Spinach— 0.1 mg per 100g
- Dark chocolate— 1.8 mg per 100g
Functions of copper
- Red blood cell formation
- Iron absorption
- Immune and Nervous System Support
- Collagen formation