Best Selenium

Q: What is the typical cost per dose for Selenium?

About $0.08 per serving across 42 tracked selenium products, ranging from $0.05 for the best deals to $0.10 for premium options.

The best selenium we track, ranked by real cost-per-dose — not paid placements. Across 42 tracked options the typical dose runs $0.08 per serving.

Prices checked Jun 25, 2026

Best valueMicro Ingredients Selenium Supplements for Women & Men 200mcg

<$0.001 per serving — the cheapest selenium dose we track.

$0.04

<$0.001/serving

Get deal

Full ranking by cost per dose

Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly. Top 20 of 42 shown.

#	Product	Form · dose	Servings	Price	$ / serving
1	Micro Ingredients Selenium Supplements for Women & Men…	softgel · 200mcg	500	$0.04	<$0.001
2	Bronson Selenium 200 mcg Immune & Antioxidant Support…	tablet · 200mcg	250	$0.04	<$0.001
3	Bronson Selenium 200 mcg – Yeast Free Chelated Amino…	capsule · 200mcg	250	$0.05	<$0.001
4	Nutricost Selenium 200mcg	capsule · 200mcg	240	$0.05	<$0.001
5	NOW Supplements, Selenium (L-Selenomethionine) 100 mcg…	tablet · 100mcg	100	$0.04	<$0.001
6	Douglas Laboratories Seleno-Methionine \| 200 mcg.…	capsule · 200mcg	250	$0.16	$0.001
7	Life Extension Super Selenium Complex	capsule · 200mcg	100	$0.09	$0.001
8	Pure Encapsulations Selenium - 200 mcg - for Healthy…	capsule · 200mcg	60	$0.23	$0.004
9	Vitamatic Copper Bisglycinate 6 mg Made with Vitamin D3…	tablet · 2000IU	240	$9.99	$0.04
10	Now Foods, Selenium, 100 mcg, 250 Tabs	tablet · 100mcg	250	$11.62	$0.05
11	Now Foods, Selenium, 100 Mg, 100 Tabs	tablet · 100mg	100	$5.16	$0.05
12	Futurebiotics, Selenium, 200 Mcg, 100 Caps	capsule · 200mcg	100	$5.22	$0.05
13	Nutricost, Selenium Capsules, 100 Mcg, 240 Count	capsule · 100mcg	240	$12.95	$0.05
14	Carlyle Selenium Supplement \| 200 mcg \| 270 Tablets…	tablet · 200mcg	270	$15.63	$0.06
15	Nutricost, Selenium Capsules, 200 Mcg, 240 Count	capsule · 200mcg	240	$13.95	$0.06
16	Foster And Thrive, Selenium, 200 Mcg, 100 Caps	capsule · 200mcg	100	$5.99	$0.06
17	Nature's Truth, High Potency Selenium, 200 Mcg, 100 Tabs	tablet · 200mcg	100	$6.18	$0.06
18	Windmill Health, Selenium, 200 Mcg, 100 Tabs	tablet · 200mcg	100	$6.21	$0.06
19	21st Century, Selenium, 200 Mcg, 60 Caps	capsule · 200mcg	60	$3.76	$0.06
20	Now Foods, Selenium, 200 Mcg, 180 Veg Caps	capsule · 200mcg	180	$12.91	$0.07

Frequently asked

What is the best-value Selenium supplement?+

Micro Ingredients Selenium Supplements for Women & Men 200mcg — <$0.001 per serving ($0.04 for 500 servings), the lowest cost-per-dose selenium in our Amazon US catalog as of June 2026.

What is the typical cost per dose for Selenium?+

About $0.08 per serving across 42 tracked selenium products, ranging from $0.05 for the best deals to $0.10 for premium options.