Optizinc
The short answer. There isn't much data on Optizinc yet — 6 mentions, 4 with a clear outcome — so treat these numbers as anecdotal. We found no human trials on PubMed.
From 6 mentions in total — the rest didn't say how it went and aren't counted.
What Optizinc does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
No randomized controlled trials in humans found on PubMed. The grade measures how much human research exists — read the conclusions below for what it found.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“I’ve had good results with Optizinc (zinc methionine with copper)”
“I've taken OptiZinc for about eight months. I only notice good effects when I take it before bed.”
Top discussions (5)
- Combination treatment of zinc and folate improves symptoms of depression by upregulating TrkB and NMDA ↗
- MACA working amazing for low libido. Will it continue? ↗
- Zinc has been the most effective supplement I’ve tried ↗
- How safe is Mucuna Pruriens? (A.k.a. Dopa Bean extract, Velvet Bean extract). Do any of you have experience with it? ↗
- Supplementing with zinc & magnesium for a long time and had *zero* significant changes in serum levels- what gives? ↗
Other options for libido
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate