🔬Vitamins & Minerals

Copper

Copper is an essential trace mineral that supports overall health and metabolic function, rather than providing a direct acute workout effect.

Clinical Dose: 2mgFound in: 26 products

What Does Copper Do?

Copper is an essential trace mineral that acts as a fundamental spark plug for various metabolic processes. While it won't give you a "buzz" like caffeine, it ensures your physiological systems are primed for the stress of a heavy lifting session by facilitating energy transfer at the cellular level.

  • ATP Production: Copper is a vital cofactor for cytochrome c oxidase, the terminal enzyme in the electron transport chain, which is responsible for generating cellular energy (ATP).
  • Iron Transport: It facilitates the absorption and utilization of iron, ensuring your muscles receive adequate oxygen through hemoglobin during high-volume sets.
  • Antioxidant Defense: As a key component of the enzyme superoxide dismutase (SOD), copper helps protect your cells from oxidative damage caused by intense physical exertion.
  • Connective Tissue Support: It aids in the synthesis of collagen and elastin, helping to maintain the structural integrity of your tendons and ligaments under heavy loads.

Clinical vs. Gym Bro Dosing

TierDoseNotes
RDA Minimum0.9 mgSufficient for preventing deficiency in sedentary adults.
Performance Support2.0 mgThe recommended dosage for active individuals to support metabolism.
Upper Limit (UL)10.0 mgThe maximum safe daily intake from all food and supplement sources.

Key Insight: In the context of pre-workouts, copper is most often included to maintain mineral balance. If your supplement contains high doses of Zinc (which is common for testosterone or immune support), you need supplemental Copper to prevent a Zinc-induced copper deficiency.

Side Effects & Warnings

  • Nausea: Taking copper on an empty stomach, which is common with pre-workouts, can occasionally cause mild stomach upset or nausea.
  • Metallic Taste: High mineral concentrations in powder form can sometimes leave a temporary metallic aftertaste in your mouth.
  • Mineral Competition: Excessive intake can interfere with the absorption of other minerals like zinc and iron if the ratios are severely skewed.

Tip: Most people get enough copper through a balanced diet of nuts, seeds, and shellfish. Only supplement with copper if it is part of a balanced mineral complex or if you are specifically counteracting high zinc intake.