Iodine
14 products • sorted: organic → natural → fermentation → natural + synthetic → synthetic
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Ranked by organic → natural → fermentation → natural + synthetic → synthetic, then a numeric per-$1 ahead of an honest gap, then seed oil at the end of that group, then fewest additional ingredients, then highest amount per $1.
Zazzee USDA Organic Kelp Iodine 30:1 Extract, 300 mcg, 120 Vegan Capsules
Zazzee
$21.97
1,639 mcg iodine per $1 spent
Nature's Way Kelp, 180 Capsules
Nature's Way
$13.49
3,870 mcg iodine per $1 spent
Nature's Answer Kelp Thallus, 100 Veggie Capsules
Nature's Answer
$7.25
2,069 mcg iodine per $1 spent
Dr. Berg Plant-Based Iodine from Icelandic Sea Kelp, 90 Capsules
Dr. Berg
$33.99
529.57 mcg iodine per $1 spent
Peak Performance Raw Whole Food Iodine from Organic Kelp, 60 Vegan Capsules
Peak Performance
$19.95
451.13 mcg iodine per $1 spent
NOW Kelp 325 mcg, 250 Veg Capsules
NOW Foods
$11.79
6,891 mcg iodine per $1 spent
Nutricost Iodine from Organic Sea Kelp, 325 mcg, 120 Capsules
Nutricost
$14.95
2,609 mcg iodine per $1 spent
Carlyle Sea Kelp Iodine 225 mcg, 300 Tablets
Carlyle
$13.99
4,825 mcg iodine per $1 spent
NOW Kelp 150 mcg, 200 Tablets
NOW Foods
$7.95
3,774 mcg iodine per $1 spent
Life Extension Sea-Iodine, 1,000 mcg, 60 Capsules
Life Extension
$6.00
10,000 mcg iodine per $1 spent
Life Extension Sea-Iodine, 1,000 mcg, 150 Capsules
Life Extension
$16.49
9,096 mcg iodine per $1 spent
J.Crow's Lugol's Solution 2%, 2 fl oz
J.Crow's
$17.95
no exact per-$1 figure on the stored label