BioCopper1: tired all day — does copper help?

Its own placebo-controlled trial: the placebo group improved about as much.

BioCopper1 is a copper–niacin compound sold by MitoSynergy. Its press release cites a double-blind trial as proof: “a 36% increase in ATP production” and “a 34% reduction in fatigue after 28 days”.

Short answer: we found the trial’s results posted on ClinicalTrials.gov. ATP rose 36% on the product — and 22% on the placebo capsules, and the difference between the two groups was not significant. On the main symptom score, the placebo group improved slightly more. It was a company-paid trial of 56 people with nerve or muscle pain, run in 2014 and, as far as we can find, never published in a journal.

How the evidence flows

Flowchart for this page: each claim, the studies that tested it and what they found, and the grade that follows. The same studies and grades are listed in full below.

Each claim (middle), the studies that tested it (left) — green found it, red found nothing — and the grade they add up to (right). Drawn from the same records as the grades below. Tap to open full size.

BioCopper1 (copper–niacin, MitoSynergy) · evidence checked 2026-10-25

What the research shows

Grades are calculated from the studies listed, by fixed rules.

Before you buy

  • Being tired every day despite coffee has many causes — poor sleep, low iron, an underactive thyroid, depression, sleep apnoea. A doctor can test for the common ones.
  • Real copper deficiency is uncommon and is diagnosed with a blood test. Too much copper is harmful, and copper is not for anyone with Wilson’s disease.
  • “Placebo-controlled” only means something when the product is compared with the placebo. Ask for that comparison.

Related: Magic Mind · mushroom coffees · mitochondria supplements

Your next step

  • Test firstTired every day? Ask a doctor for the usual blood testsIron, thyroid and vitamin B12 are common, testable causes of tiredness. A copper capsule did no better than placebo in its own trial.
  • What has evidence insteadSleep first, then caffeine you can measureSteady sleep is the best-evidenced fix for daytime tiredness; if coffee leaves you wired but tired, that is a reason to look at sleep.

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