Proof.Fit

Iodine

17 benefits mapped to clinical evidence across supplements.

Benefit Evidence

TSH↑,Tg↓

Goiter↓,volume↓44%

88,877 people

Immune support: -85% infection

Immune support: -13% sores

114,186 people

Infection↓; PI -13%

Healing↑; 3 days

45,886 people

Iodine status, growth +

Goiter/anemia, thyroid shrinkage

31,948 people

Low iodine status -80%

Supplementation raises UIC +46

27,378 people
Vitality
Strong

Iodine status +

Goitre/survival impact

Vitality -5%

16,247 people

thyroid: TG↑ fT3↓

iodine status: UIC↑ Tg↓

11,116 people
Fertility
Strong

Fertility mostly unchanged

Infection risk ↓

Iodine status ↑

11,006 people

Iodine status, memory +

Thyroid function, cognition +

8,033 people

Mental clarity +0.9

Thinking/motor +4 tests

Cognition +2.1 points

7,418 people

Thyroid suppression, +TSH

Goitre shrinkage, iodine rise

5,460 people

Better iodine uptake

Iron/vitamin status +

4,291 people
Mood balance
Moderate

Mood/QoL ↑ +

Hypothyroid/mood ↓

1,984 people

Thyroid shrinkage -71%

Hypothyroid shift 61%

269 people

Bone loss -3.6%

Goiter shrinkage -44%

164 people

Paronychia severity -15%

Pain/QoL improved

102 people

PYY satiety +56%

Triglycerides -28%

36 people