NEW
🐟 Fish Oil 3rd-party
Nordic Naturals Ultimate Omega 2X
Cost per serving
$0.005
Avg·−75%Well absorbed
$0.62last seen · confirm on Amazon
Nordic Naturals · Amazon.com 0
See the offer Fish Oil cost per dose
Currently from $0.005 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 25, 2026
See also: best Fish Oil deals · Fish Oil basics
NEW
🐟 Fish Oil
Dr. Tobias Omega 3 Fish Oil 2000mg Triple Strength with 800mg…
Cost per serving
$0.09
Avg·−56%Well absorbed
$15.62last seen · confirm on Amazon
Amazon.com 0
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🐟 Fish Oil
Micro Ingredients Triple Strength Omega 3 Fish Oil Supplements…
Cost per serving
$0.09
Avg·−55%Well absorbed
$22.27last seen · confirm on Amazon
Micro Ingredients · Amazon.com 0
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🐟 Fish Oil
VivoNu Triple Strength Omega 3 Fish Oil - 4200mg
Cost per serving
$0.10
Avg·−53%Well absorbed
$29.99last seen · confirm on Amazon
Amazon.com 0
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🐟 Fish Oil
Nature's Truth, Fish Oil Quick Release Softgels Natural Lemon…
Cost per serving
$0.11
Avg·−50%Well absorbed
$28.48last seen · confirm on Amazon
HerbsPro 0
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🐟 Fish Oil
Nutricost, Fish Oil Softgels, 1000 Mg, 240 Count
Cost per serving
$0.12
Avg·−49%Well absorbed
$27.95last seen · confirm on Amazon
HerbsPro 0
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🐟 Fish Oil 3rd-party
Nature Made Fish Oil Omega 3 Supplements
Cost per serving
$0.12
Avg·−49%Well absorbed
$29.59last seen · confirm on Amazon
Nature Made · Amazon.com 0
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🐟 Fish Oil
Nature Made, Fish Oil, 1000 Mg, 90 Softgels
Cost per serving
$0.13
Avg·−46%Well absorbed
$11.85last seen · confirm on Amazon
HerbsPro 0
See the offer NEW
🐟 Fish Oil
Sundance, Vitamins Fish Oil Softgels Natural Lemon Flavor…
Cost per serving
$0.14
Avg·−43%Well absorbed
$8.67last seen · confirm on Amazon
HerbsPro 0
See the offer Frequently asked
What is the cheapest Fish Oil per dose?+
Nordic Naturals Ultimate Omega 2X — $0.005 per serving ($0.62 for 120 servings), the lowest cost-per-dose fish oil in our Amazon US catalog as of June 2026.
What is the typical cost per dose for Fish Oil?+
About $0.11 per serving across 73 tracked fish oil products, ranging from $0.004 for the best deals to $0.23 for premium options.
Is the cheapest Fish Oil the best one to buy?+
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.