Coordination within the tripeptide is generally described as attenuating this behavior relative to a free copper salt, which is a good argument for the complex and a very good argument for knowing exactly how much uncomplexed copper is present
Beyond testing, look at the ingredient list
Presented for research literature review only Knezevic M et al
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taken orally as a mixed powder, capsule, or ready-to-drink dose, generally used continuously or in 8-12 week cycles to assess effect Pros: Widely available, inexpensive, and legal over-the-counter with no prescription needed Strong safety track record from decades of dietary use Supported by multiple randomized controlled trials for skin hydration/elasticity and joint comfort Cons: Effect sizes are often modest and some trials show outcomes close to placebo Requires weeks to months of consistent daily use before noticeable benefit Not a substitute for injury-specific treatment in acute or severe injuries Side Effects: Generally well tolerated
!Beta-blockers - Can mask hypoglycemia symptoms (shakiness, rapid heartbeat), making low blood sugar harder to detect