What should you know about collagen and heart palpitations?

Collagen is not a reliable explanation for heart palpitations; check the complete supplement ingredients and assess other causes of a racing or irregular heartbeat. Powders and drinks may contain caffeine, stimulants, sweeteners, or other added ingredients that can affect how you feel. A timing link after starting a product is useful information, but it does not prove that collagen itself is responsible.

Palpitations can occur with stress, poor sleep, dehydration, low blood sugar, overactive thyroid, anaemia, or an abnormal rhythm such as atrial fibrillation. Some people notice them with illness, exertion, alcohol, or medicines. Less commonly, heart failure can cause a fast or irregular heartbeat alongside breathlessness, swelling, or reduced exercise tolerance. Review the label, serving instructions, and any other supplements with a clinician or pharmacist. Relevant conditions include [Dehydration](/conditions/dehydration/), [Hyperthyroidism](/conditions/hyperthyroidism/), and [Iron Deficiency Anaemia](/conditions/iron-deficiency-anaemia/).

Stop exercise while symptoms are active, sit down, and note the time, duration, trigger, pulse feel, and associated symptoms. Avoid adding stimulant products and do not restart a supplement that repeatedly precedes symptoms until a professional has reviewed it. Drink fluids if dehydration is possible and eat regular meals if missed meals may be relevant. Arrange assessment for new, recurrent, prolonged, or irregular palpitations. A clinician may review medicines and perform an examination or heart tracing.

Call emergency services for palpitations with chest pain, severe breathlessness, fainting, collapse, confusion, or a new one-sided weakness. Seek urgent medical advice for a sustained very fast or irregular heartbeat, especially if you have known heart disease or symptoms of [Atrial Fibrillation](/conditions/atrial-fibrillation/).

Ask whether the full product ingredients could contribute, whether your pulse or heart rhythm needs checking, and whether tests for anaemia, thyroid problems, dehydration, or low blood sugar are appropriate.