Selenium

price per 100 mg How we compare

Cheapest right now: $50.26 per 100 mg — NOW Foods Selenium 200 Mcg Vcaps. $142.44 per 100 mg median of 25 in-stock listings.

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Highlight rulesUpdated 8 Oct 2026

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Product	$ / 100 mg ▲	Dose	Package		Size	Form	Rating · Reviews
NOW Foods Selenium 200 Mcg Vcaps, 180 Ct (Pack Of 2) 2× · 360 caps · 360 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 2× · 360 caps · 360 srv Form Capsules Reviews 2,800 Availability In stock	$50.26per 100 mg seleniumBest value	200 µg	$36.19Package price	Price drop alert NOW Foods Selenium 200 Mcg Vcaps, 180 Ct (Pack Of 2) — $36.19 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	2× · 360 caps · 360 srv	Capsules	4.7 (2.8K)
Best Naturals Selenium 200 mcg Supplement, 240 Count 240 caps · 240 srv · 4.5 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 240 caps · 240 srv Form Capsules Reviews 243 Availability In stock	$56.23per 100 mg selenium	200 µg	$26.99Package price	Price drop alert Best Naturals Selenium 200 mcg Supplement, 240 Count — $26.99 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	240 caps · 240 srv	Capsules	4.5 (243)
Selenium 200mcg \| 270 Tablets \| Vegetarian, Non-GMO & Gluten Free Supplement \| by Carlyle 270 tabs · 270 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 270 tabs · 270 srv Form Tablets Reviews 3,200 Availability In stock	$60.19per 100 mg selenium	200 µg	$32.50Package price	Price drop alert Selenium 200mcg \| 270 Tablets \| Vegetarian, Non-GMO & Gluten Free Supplement \| by Carlyle — $32.50 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	270 tabs · 270 srv	Tablets	4.7 (3.2K)
Healthy Origins - Natural Seleno Excell High Selenium Supplement 200 mcg. - 180 Capsules 180 caps · 180 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 180 caps · 180 srv Form Capsules Reviews 1,400 Availability In stock	$61.86per 100 mg selenium	200 µg	$22.27Package price	Price drop alert Healthy Origins - Natural Seleno Excell High Selenium Supplement 200 mcg. - 180 Capsules — $22.27 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	180 caps · 180 srv	Capsules	4.6 (1.4K)
NOW Foods Selenium 200 Mcg Vcaps, 180 Ct (180) 180 caps · 180 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 180 caps · 180 srv Form Capsules Reviews 837 Availability In stock	$84.72per 100 mg selenium	200 µg	$30.50Package price	Price drop alert NOW Foods Selenium 200 Mcg Vcaps, 180 Ct (180) — $30.50 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	180 caps · 180 srv	Capsules	4.6 (837)
NOW Foods Selenium 200 mcg VCaps, 180 ct 180 caps · 180 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 180 caps · 180 srv Form Capsules Reviews 5,900 Availability In stock	$91.36per 100 mg selenium	200 µg	$32.89Package price	Price drop alert NOW Foods Selenium 200 mcg VCaps, 180 ct — $32.89 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	180 caps · 180 srv	Capsules	4.6 (5.9K)
Now Foods Selenium, 100Mcg, 250 Tabs (Pack Of 2) 2× · 500 tabs · 500 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 100 µg Size 2× · 500 tabs · 500 srv Form Tablets Reviews 784 Availability In stock	$92.54per 100 mg selenium	100 µg	$46.27Package price	Price drop alert Now Foods Selenium, 100Mcg, 250 Tabs (Pack Of 2) — $46.27 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	2× · 500 tabs · 500 srv	Tablets	4.7 (784)
Swanson Selenium (L-Selenomethionine) 100 mcg 200 Capsules 200 caps · 200 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 100 µg Size 200 caps · 200 srv Form Capsules Reviews 368 Availability In stock	$130.00per 100 mg selenium	100 µg	$26.00Package price	Price drop alert Swanson Selenium (L-Selenomethionine) 100 mcg 200 Capsules — $26.00 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	200 caps · 200 srv	Capsules	4.7 (368)
Sundance Selenium 200 mcg, 60 Count 60 caps · 60 srv · 4.8 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 60 caps · 60 srv Form Capsules Reviews 135 Availability In stock	$139.50per 100 mg selenium	200 µg	$16.74Package price	Price drop alert Sundance Selenium 200 mcg, 60 Count — $16.74 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	4.8 (135)
Nutricost Selenium Non-Gmo, Gluten Free L-Selenomethionine 240 Caps 240 caps · 240 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 100 µg Size 240 caps · 240 srv Form Capsules Reviews 3,400 Availability In stock	$139.88per 100 mg selenium	100 µg	$33.57Package price	Price drop alert Nutricost Selenium Non-Gmo, Gluten Free L-Selenomethionine 240 Caps — $33.57 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	240 caps · 240 srv	Capsules	4.7 (3.4K)
Nature's Way Selenium 200 mcg; L-selenomethionine; 100 capsules (Packaging May Vary) 100 caps · 100 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 100 caps · 100 srv Form Capsules Reviews 1,900 Availability In stock	$140.55per 100 mg selenium	200 µg	$28.11Package price	Price drop alert Nature's Way Selenium 200 mcg; L-selenomethionine; 100 capsules (Packaging May Vary) — $28.11 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	100 caps · 100 srv	Capsules	4.6 (1.9K)
Organic Selenium 150mcg 60 Tablets 60 tabs · 60 srv · 4.8 / 5 Size, dose & details Category Selenium Dose per serving 150 µg Size 60 tabs · 60 srv Form Tablets Reviews 22 Availability In stock	$144.33per 100 mg selenium	150 µg	$12.99Package price	Price drop alert Organic Selenium 150mcg 60 Tablets — $12.99 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 tabs · 60 srv	Tablets	4.8 (22)
NOW Supplements, Selenium (L-Selenomethionine) 200 mcg, Essential Mineral*, 90 Veg Capsules 90 caps · 90 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 90 caps · 90 srv Form Capsules Reviews 335 Availability In stock	$148.17per 100 mg selenium	200 µg	$26.67Package price	Price drop alert NOW Supplements, Selenium (L-Selenomethionine) 200 mcg, Essential Mineral, 90 Veg Capsules — $26.67* One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	90 caps · 90 srv	Capsules	4.6 (335)
Henry Blooms 150 mcg Selenium Forte 90 Capsules 90 caps · 90 srv · 4.9 / 5 Size, dose & details Category Selenium Dose per serving 150 µg Size 90 caps · 90 srv Form Capsules Reviews 20 Availability In stock	$161.93per 100 mg selenium	150 µg	$22.67Package price	Price drop alert Henry Blooms 150 mcg Selenium Forte 90 Capsules — $22.67 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	90 caps · 90 srv	Capsules	4.9 (20)
NOW Supplements, Selenium 100 mcg, 100 Tablets 100 tabs · 100 srv · 4.6 / 5 Size, dose & details Category Selenium Dose per serving 100 µg Size 100 tabs · 100 srv Form Tablets Reviews 3,300 Availability In stock	$174.00per 100 mg selenium	100 µg	$17.40Package price	Price drop alert NOW Supplements, Selenium 100 mcg, 100 Tablets — $17.40 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	100 tabs · 100 srv	Tablets	4.6 (3.3K)
Swanson SelenoExcell Selenium 200 mcg 60 Capsules 60 caps · 60 srv · 5 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 60 caps · 60 srv Form Capsules Reviews 1 Availability In stock	$192.75per 100 mg selenium	200 µg	$23.13Package price	Price drop alert Swanson SelenoExcell Selenium 200 mcg 60 Capsules — $23.13 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	5 (1)
Brain Basics Ultra-Pure Selenomethionine \| Proper Thyroid Function and Immune System Support \| 200 mcg Most Bioavailable Selenium \| 90 Servings 90 srv · 4.3 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 90 srv Form Tablets Reviews 21 Availability In stock	$198.78per 100 mg selenium	200 µg	$35.78Package price	Price drop alert Brain Basics Ultra-Pure Selenomethionine \| Proper Thyroid Function and Immune System Support \| 200 mcg Most Bioavailable Selenium \| 90 Servings — $35.78 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	90 srv	Tablets	4.3 (21)
Carlson Labs Selenium, 200mcg, 60 Capsules 60 caps · 60 srv · 5 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 60 caps · 60 srv Form Capsules Reviews 5 Availability In stock	$220.08per 100 mg selenium	200 µg	$26.41Package price	Price drop alert Carlson Labs Selenium, 200mcg, 60 Capsules — $26.41 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	5 (5)
Herbs of Gold Selenium 150 Max 60 Capsules (1-60 Count (Pack of 1)) 60 caps · 60 srv · 5 / 5 Size, dose & details Category Selenium Dose per serving 150 µg Size 60 caps · 60 srv Form Capsules Reviews 16 Availability In stock	$241.67per 100 mg selenium	150 µg	$21.75Package price	Price drop alert Herbs of Gold Selenium 150 Max 60 Capsules (1-60 Count (Pack of 1)) — $21.75 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	5 (16)
Organic Selenium 200 mcg with Iodine and Silica All from Certified Organic Whole Foods - Two Month Supply 60 caps · 60 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving ~200 µg Size 60 caps · 60 srv Form Capsules Reviews 1,800 Availability In stock 2 ingredients Selenium—Iodine—	~$320.83per 100 mg selenium	~200 µg	$38.50Package price	Price drop alert Organic Selenium 200 mcg with Iodine and Silica All from Certified Organic Whole Foods - Two Month Supply — $38.50 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	4.7 (1.8K)
Thorne Research - Selenium - 200 mcg Selenium Supplement - 60 Capsules 60 caps · 60 srv · 4.7 / 5 Size, dose & details Category Selenium Dose per serving 200 µg Size 60 caps · 60 srv Form Capsules Reviews 4,400 Availability In stock	$332.50per 100 mg selenium	200 µg	$39.90Package price	Price drop alert Thorne Research - Selenium - 200 mcg Selenium Supplement - 60 Capsules — $39.90 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 caps · 60 srv	Capsules	4.7 (4.4K)
Tyrosine Plus Selenium and Iodine, Zinc-1P-90 90 caps · 90 srv · 3.6 / 5 Size, dose & details Category Selenium Dose per serving 100 µg Size 90 caps · 90 srv Form Capsules Reviews 19 Availability In stock 3 ingredients Selenium—Zinc—Iodine—	$444.11per 100 mg selenium	100 µg	$39.97Package price	Price drop alert Tyrosine Plus Selenium and Iodine, Zinc-1P-90 — $39.97 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	90 caps · 90 srv	Capsules	3.6 (19)
Source Naturals Selenium from L-Selenomethionine, 200 MCG, 60 Tabs 60 tabs · 60 srv Size, dose & details Category Selenium Dose per serving ~— Size 60 tabs · 60 srv Form Tablets Reviews — Availability In stock	—per 100 mg selenium	—	$25.23Package price	Price drop alert Source Naturals Selenium from L-Selenomethionine, 200 MCG, 60 Tabs — $25.23 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	60 tabs · 60 srv	Tablets	—
7in1 Selenium Liquid Drops – Selenomethionine for Men & Women – Thyroid Support Supplement – High Absorption Tincture – for General Wellbeing - 1FL Oz - 30 Day Support 30 g · 30 srv · 4 / 5 Size, dose & details Category Selenium Dose per serving 10 µg Size 30 g · 30 srv Form Liquid Reviews 12 Availability In stock	—per 100 mg selenium	10 µg	$29.69Package price	Price drop alert 7in1 Selenium Liquid Drops – Selenomethionine for Men & Women – Thyroid Support Supplement – High Absorption Tincture – for General Wellbeing - 1FL Oz - 30 Day Support — $29.69 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	30 g · 30 srv	Liquid	4 (12)
11in1 Selenium Supplement Liquid Drops with Biotin, Collagen, N-Acetyl-Cysteine (Nac), Glutathione, MSM, Hyaluronic Acid, Vitamin D3, Vitamin C, and ZinC - 30ml 1 Fl Oz 30 g · 10 srv · 2.5 / 5 Size, dose & details Category Selenium Dose per serving 10 µg Size 30 g · 10 srv Form Liquid Reviews 2 Availability In stock 4 ingredients Selenium—Vitamin D3—Zinc—Vitamin C—	—per 100 mg selenium	10 µg	$38.42Package price	Price drop alert 11in1 Selenium Supplement Liquid Drops with Biotin, Collagen, N-Acetyl-Cysteine (Nac), Glutathione, MSM, Hyaluronic Acid, Vitamin D3, Vitamin C, and ZinC - 30ml 1 Fl Oz — $38.42 One email when this listing gets at least 5% cheaper than the last price you were shown. Nothing else, ever. We first send one confirmation email — the alert only starts once you click the link in it. Every email has a one-click unsubscribe.	30 g · 10 srv	Liquid	2.5 (2)

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