PlainPill

Soy

People mainly take Soy for hormones, libido. Based on 5 first-hand reports. Ranked #1495 of 1,974 overall.

8
User score
Mostly negative
0% positive0% mixed40% negative60% unclear

Of reports that state an outcome, 0% are positive.

Clinical research
Research pending

What Soy does, according to users

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

betterno changeworse

What the research says

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

Research data for Soy is being compiled.

Dosage people report

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

No doses stated in the reports so far.

Reported side effects

How often each side effect came up across all reports.

No side effects reported so far.

What users say

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

“The author cherry picked tangently relevant studies re soy and ignored the scientific consensus on soy not affecting male T.”
Source discussion ↗
“there is essentially no evidence from the nine identified clinical studies that isoflavone exposure affects circulating estrogen levels in men.”
Source discussion ↗
“Soy can really mess with you, if you're male. Be careful.”
Source discussion ↗
“I would also remove estrogenic items from the diet, such as soy”
Source discussion ↗
“Tofu was traditionally used by Asian monks to cool passions because soy is estrogenic.”
Source discussion ↗
Top discussions (5)

Other options for hormones

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