PlainPill

Zinc Glycinate

People mainly take Zinc Glycinate for libido, mood, sleep. Based on 15 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #387 of 1,974 overall.

31
User score
Mostly positive
40% positive13% mixed0% negative47% unclear

Of reports that state an outcome, 75% are positive.

Clinical research
CLimited research
0
meta-analyses
2
RCTs
40
papers

What Zinc Glycinate does, according to users

Of the people who reported each effect, the share who said it got better.

2 more with fewer than 3 reports
betterno changeworse

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

CLimited research

1–4 randomized controlled trials, no meta-analysis yet. The grade measures how much human research exists — read the conclusions below for what it found.

No meta-analyses or systematic reviews published yet — 2 randomized trials found.

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

50mgdaily
30 mgdaily
15-30mgas reported
20 mg elementalas reported
11 mgdaily before bed
before bedas reported

Reported side effects

How often each side effect came up across all reports.

irritability ×1palpitations ×1chest pain ×1

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“Zinc glycinate and Magtein are superior.”
Source discussion ↗
“Zinc Glycinate 50mg 1 After first meal”
Source discussion ↗
“Glycinate has been the most effective for me. I think I had a pretty bad deficiency though.”
Source discussion ↗
“I use Zinc Glycinate with great success. It's one of the few supplements I take and can feel a noticeable difference with. It greatly increases libido”
Source discussion ↗
“Zinc Glycinate (always best to use chelated minerals for absorption and preventing side-effects) since it almost always ends up deficient with Magnesium”
Source discussion ↗
Top discussions (5)

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 2, 2026. How we rate