Collection
19-nors
“19-nor” steroids, which lack one carbon atom of testosterone. They also act on progesterone receptors.
2 compounds
Educational only. A summary of published research, not medical advice or a recommendation. No doses are listed.
19-nors (2)
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Nandrolone
Previously approvedAn injectable steroid closely related to testosterone (a “19-nor” steroid), once used medically to treat anemia and muscle wasting.
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Trenbolone
Veterinary onlyA veterinary steroid made for cattle, known for strong effects on muscle and fat and for frequent, severe side effects.