No black box warning on record for R20 Testogen
As of the latest FDA labeling reviewed, R20 Testogen (ADENOSINE TRIPHOSPHATE, ARSENICUM ALBUM, LEVOTHYROXINE, NATRUM SULPHURICUM, PHOSPHORUS, RUTA GRAVEOLENS) does not carry a black box warning. Standard warnings and precautions still apply — see the full R20 Testogen medicine page for the complete safety profile.