Zinc Glycinate vs Zinc Picolinate for libido
Short answer: For libido, users rate them about the same: 100% report improvement with Zinc Glycinate (3 reports) and 100% with Zinc Picolinate (7 reports).
Zinc Glycinate has 220 meta-analyses and 555 randomized trials on PubMed; Zinc Picolinate has 220 and 555.
Based on 26 reports about Zinc Glycinate and 95 about Zinc Picolinate. Not medical advice.
| Zinc Glycinate Supplement | Zinc Picolinate Supplement | |
|---|---|---|
| Users say it helped | 74%helped12 reports · few reports | 69%helped34 reports · medium confidence |
| Verdict | Mostly positive | Mostly positive |
| Research | AResearch: Strong | AResearch: Strong |
| Meta-analyses / RCTs | 220 / 555 | 220 / 555 |
| Mainly used for | ||
| Libido % reporting improvement | 100% (3) | 100% (7) |
| Immunity % reporting improvement | — | 100% (8) |
| Mood % reporting improvement | 100% (2) | 100% (5) |
| Energy % reporting improvement | — | 60% (5) |
| Common side effects | dry mouth, xerostomia, vivid dreams, irritability | stomach issues, nausea, brain fog, insomnia |
| Typical dose reported | 50mg / daily | 30 mg / before bed |
Acne patients have decreased serum zinc levels. Zinc is effective for the treatment of acne, particularly at decreasing the number of inflammatory papules, when used as monotherapy or as an adjunctive treatment.
Dermatol Ther, 2020 ↗“Been taking it every day because the difference it makes in my sleep is insane. SUPER deep, refreshing sleep. It also gives me crazy, story-like vivid dreams.”
Acne patients have decreased serum zinc levels. Zinc is effective for the treatment of acne, particularly at decreasing the number of inflammatory papules, when used as monotherapy or as an adjunctive treatment.
Dermatol Ther, 2020 ↗“After 15 mins or so, I experienced these effects: Warm body temperature, Heightened self-esteem, Dulling of emotions... Only bad thing is I feel slightly dumber.”
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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate