What are testosterone boosters?
Testosterone boosters are over-the-counter dietary supplements, not prescription drugs.
These boosters typically contain ingredients such as:
zinc
fenugreek
vitamin B6
Tribulus terrestris
magnesium
boron
diindolylmethane (DIM) (Trusted Source 13)
In general, high-quality dietary supplements containing the ingredients listed above are considered safe.
However,...
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