Selenium (Selenocysteine)
The form actually used in selenoproteins. Evidence is mixed, so set expectations accordingly.
Verdict
5/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
The form actually used in selenoproteins.
DOES IT WORK?
5/10 Mixed. Selenocysteine is the actual amino acid incorporated into selenoproteins in your body. May be more directly usable than selenomethionine. Less common in supplements. Research limited on supplemental form.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Similar benefits to other selenium forms.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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