Essential Vitamins for Pigeons

Vitamins are essential micronutrients that pigeons cannot synthesise themselves — they must receive them from food or supplements. Deficiency of even a single vitamin can lead to significant health problems.

But more is not better. Fat-soluble vitamins (A, D, E, K) accumulate in the body and overdosing can be just as harmful as deficiency. Knowing the role of each vitamin helps you make informed choices, rather than giving "a bit of everything".

Vitamin A — immunity and mucosal integrity

Vitamin A maintains the health of the mucous membranes of the respiratory and digestive tract — the first line of defence against infections.

• Signs of deficiency: frequent respiratory infections, watery eyes, pale or dry mucosae
• Natural sources: carrots, leafy greens, egg yolk, liver
• Supplement: multivitamins with Vitamin A, 5 days/month in autumn–winter
• Warning: overdose is hepatotoxic — do not exceed the recommended dose

Vitamin D3 — calcium and bones

Without D3, calcium from food cannot be absorbed, regardless of how much calcium you provide.

• Signs of deficiency: thin-shelled or shell-less eggs, soft bones in chicks, thin hens
• When critical: winter (reduced sunlight), in breeding hens
• Supplement: combined calcium + D3, 2 days/week during breeding season
• Warning: D3 overdose leads to renal calcification and death — strictly follow the dose

Vitamin E + Selenium — fertility and muscles

Vitamin E and Selenium work as a pair — one without the other has reduced efficacy.

• Roles: fertility (egg fertilisation), antioxidant muscle protection, recovery after intense flying
• Signs of deficiency: unfertilised eggs, embryo mortality, slow recovery after racing
• Supplement: Vitamin E+Se, 5–7 days before breeding season and during intense training periods

Vitamin B Complex — energy and nervous system

B Complex includes B1, B2, B6, B12 and folic acid — essential for energy metabolism and normal nervous system function.

• Roles: efficient conversion of feed to energy, neural recovery, prevention of anaemia
• When: 2 days before a race, 3 days after a race, during stress, illness or long transport
• Supplement: liquid or powder B Complex, dissolved in water as directed
• Advantage: B vitamins are water-soluble — excess is excreted in urine, low toxicity risk

What to do in practice

• Minimal calendar: Vitamin A (Oct–Mar), D3+Calcium (breeding), E+Se (before breeding and training), B Complex (around races)
• Do not combine multiple multivitamins simultaneously — risk of overdose
• Read the label before any new supplement — doses vary between different products
• If you notice unusual symptoms after supplementation, stop and consult a vet

A simple vitamin programme, consistently followed, is enough for good immunity and optimal performance. You do not need more than 4–5 core products.