Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Primaforce
Primaforce
Primaforce Nattokinase 100 mg

Primaforce Nattokinase 100 mg

4.7· 12 ratings

Best price now

$17.50at TargetObserved at 4:37 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

Visit Target

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Primaforce Nattokinase 100 mg

Primaforce Nattokinase is a daily enzyme supplement in capsule form, with 100 mg of nattokinase per capsule and a serving of four capsules. It also lists phosphatidyl serine and natto extract among its ingredients, and the label carries NSF Certified, GMP Compliant and FDA Registered claims. At $17.50 at Target as of November 4, 2026, it is the lowest of the six new prices we track.

Best forAdults who want a nattokinase capsule as part of a daily routineShoppers who prefer an NSF Certified enzyme supplementPeople comparing nattokinase brands on price per serving
Pros
  • NSF Certified, GMP Compliant and FDA Registered claims on the label
  • Tested for purity and potency, per the brand
  • Includes phosphatidyl serine alongside nattokinase
  • Simple capsule form, no mixing or measuring
  • Lowest tracked new price is $17.50
Cons
  • A serving is four capsules, so a bottle empties fast
  • 100 mg per capsule means 400 mg per serving; check that against your target dose
  • Other ingredients are not listed on the product page
  • Nattokinase can interact with blood thinners; ask a doctor first
  • Only 12 ratings back the 4.7 score

Primaforce Nattokinase 100 mg prices at every store

  • TargetNew

    In stock

    $17.50Observed at 4:37 PM
    Visit store
  • WalmartNew

    In stockSold by eSupplements, llc

    $17.50Observed at 4:37 PM
    Visit store
  • eBayNew

    In stockSold by esupplementsllc

    $17.53Observed at 4:38 PM
    Visit store
  • Vitacost.comNew

    In stock

    $17.99Observed at 4:37 PM
    Visit store
  • iHerbNew

    In stock

    $17.99Observed at 4:37 PM
    Visit store
  • PrimaforceNew

    In stock

    $20.99Observed at 4:37 PM
    Visit store

Also available at

  • eBayCheck price at eBay
  • wallaby wellnessCheck price at wallaby wellness

Primaforce Nattokinase 100 mg price history

Lowest price we've seen: $17.50 on Nov 4 at Target. Tracked across 7 stores since Nov 4.

What reviewers say

Reception is thin but positive: 4.7 out of 5 from 12 ratings. Buyers mainly rate it on price and capsule quality rather than on noticeable effects.

Pros
  • Good value for the dose
  • Easy-to-swallow capsules
  • Trust in the NSF and GMP claims
Cons
  • Four-capsule serving size
  • Little detail on the full ingredient list

Specifications

Form
Capsule
Supplement Type
Supplement
Dosage
4 capsules
Serving Size
4 capsules
Dosage Frequency
Daily
Age Group
Adult
Gender
Unisex
Container Type
Bottle
Main Ingredient
nattokinase
Contains
Nattokinase, phosphatidyl serine
Herbal Ingredient
natto extract
Ingredient Type
Enzyme
Enzyme Type
nattokinase
Other Ingredients
Not specified on the product page
Certifications
FDA Registered, GMP Compliant, NSF Certified
Weight
0.09 kg

Questions and answers

Is Primaforce Nattokinase worth it?
At $17.50 at Target as of November 4, 2026, it is the cheapest of the six new prices we track, and it carries NSF Certified and GMP Compliant claims. Whether it suits you depends on your target dose and on checking with a doctor if you take blood thinners.
How many capsules make a serving?
Four capsules, which supply 400 mg of nattokinase at 100 mg per capsule. The label lists daily use, so plan on finishing a bottle quickly.
Does it contain anything besides nattokinase?
The listing names phosphatidyl serine and natto extract as ingredients. The other ingredients are not specified, so ask the seller for the full label if you have allergies.
Can I take it with blood thinners?
Nattokinase is an enzyme that can affect clotting, so talk to your doctor before combining it with warfarin, aspirin or other anticoagulants. This is general information, not medical advice.
When is the price lowest?
The best new price we have is $17.50 at Target as of November 4, 2026. Six stores sell it new, so compare per-capsule cost rather than bottle price alone.
Where is the Primaforce Nattokinase 100 mg cheapest?
At Target, for $17.50, as of our latest check.
What do buyers say about the Primaforce Nattokinase 100 mg?
Rated 4.7 out of 5 from 12 ratings.
Where can I buy the Primaforce Nattokinase 100 mg?
7 stores we checked sell it, including eBay, Target, Walmart, Vitacost.com, iHerb.

More from Primaforce

  • P
    PrimaForce NAD+ 120 Capsules
    PrimaForce NAD+ 120 Capsules
  • P
    Primaforce Testosterone Complex 500mg / 90 cap
    Primaforce Testosterone Complex 500mg / 90 cap
  • P
    Primaforce Testosterone Complex 500mg 90 Capsules
    Primaforce Testosterone Complex 500mg 90 Capsules
All Primaforce deals and products →