Last reviewed May 2026 · 1 min read
Is Melatonin vegan?
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Source can be plant or animal.
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It depends — Most commercial melatonin is synthetic (vegan) or phyto-melatonin (plant-based).
01 · The basics
What is Melatonin?
A hormone that regulates the sleep-wake cycle. Heavily used as a sleep aid.
02 · The source
Where it comes from
Most commercial melatonin is synthetic (vegan) or phyto-melatonin (plant-based). However, cheap or older formulations may use bovine (cow) pineal glands.
03 · Alternatives
Best vegan alternatives
Synthetic Melatonin
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Frequently asked
FAQ
Is melatonin vegan?
In 99% of modern supplements, yes, it is synthetic. But you should always check for a vegan label to avoid bovine-derived melatonin.
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