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Jarrow Formulas Supplements: Scored and Compared

Jarrow Formulas has been producing science-based supplements since 1977. They tend to use branded, clinically studied ingredient forms - KSM-66 in their ashwagandha, EnteroGuard technology in their probiotics, Kaneka QH ubiquinol in their CoQ10.

Avg Grade
A-
6
Products Scored
A-
Average Grade
33%
Third-Party Tested
$0.20
Avg Cost/Day

Brand Overview

Jarrow Formulas has been producing science-based supplements since 1977. They tend to use branded, clinically studied ingredient forms - KSM-66 in their ashwagandha, EnteroGuard technology in their probiotics, Kaneka QH ubiquinol in their CoQ10. The pricing is moderate, landing between budget brands and practitioner-grade tiers. Their formulations show genuine understanding of the research without unnecessary extras. Jarrow products score consistently in the B to B+ range: not the highest quality certification tier, but solid science, honest labeling, and fair pricing.

Website: jarrow.com
GMP Certified

Brand Quality Assessment

Strengths

  • +Uses branded, clinically studied ingredient forms (KSM-66, EnteroGuard, Kaneka QH)
  • +Science-based formulations at moderate prices
  • +Good balance of quality and value
  • +Strong product expertise in probiotics and herbal extracts

Weaknesses

  • -Limited third-party sport certifications
  • -Not as widely available in retail as Nature Made or NOW Foods
  • -Quality documentation is adequate but not industry-leading

Best for

Supplement-savvy buyers who understand ingredient quality and want branded forms at fair prices. Particularly strong for probiotics and herbal extracts.

Score Breakdown (Averages)

Evidence
A-
Quality
B+
Overall
A-
Transparency
A-

All Jarrow Formulas Products We Have Scored (6)

Best Overall
01

Jarrow Formulas Methyl B-12 1000 mcg

Jarrow Formulas
A
$0.05/day1000mcg/serving$5.09 (100 servings)
✓ Third-party testedIKOS testedNon-GMO

Active methylcobalamin form at a price that undercuts most cyanocobalamin competitors. Lemon-flavored sublingual lozenge is easy to take.

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

02

Zinc Balance 15 mg

Jarrow Formulas
A-
$0.10/day15mg/serving$9.99 (100 servings)

Best-formulated product in this comparison for daily long-term use. The 15mg zinc + 1mg copper combination is the right approach - zinc at a clinically relevant dose paired with copper to prevent depletion. This is what responsible zinc supplementation looks like.

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

03

KSM-66 Ashwagandha 300mg

Jarrow Formulas
A-
$0.30/day300mg/serving$17.99 (120 servings)

Well-established supplement brand with a straightforward KSM-66 product at a competitive price

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

04

Curcumin 95 (Curcuminoid Complex) 500mg

Jarrow Formulas
B+
$0.20/day500mg/serving$12.00 (120 servings)

A straightforward, affordable 95% curcuminoid product. The tradeoff is lower bioavailability than enhanced forms. If budget is the primary concern and you are willing to take a higher dose (1000-1500mg), this is a reasonable option.

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

05

Jarrow Formulas QH-Absorb 100mg

Jarrow Formulas
B+
$0.30/day100mg/serving$18.19 (60 servings)
✓ Third-party testedKaneka QH certified ingredient

Combines ubiquinol with R-alpha-lipoic acid, a synergistic antioxidant. Good for those who want both; unnecessary complexity if you just want CoQ10. Kaneka QH sourcing is a positive quality signal.

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

06

Jarro-Dophilus EPS 5 Billion

Jarrow Formulas
B
$0.23/day5billion CFU/serving$13.49 (60 servings)

EnteroGuard technology provides good stomach acid protection at a competitive price point

Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.

Product Comparison

ProductSupplement TypeGradeCost/DayThird-Party
Jarrow Formulas Methyl B-12 1000 mcg
Vitamin B12
A
$0.05Yes
Zinc Balance 15 mg
Zinc
A-
$0.10No
KSM-66 Ashwagandha 300mg
Ashwagandha
A-
$0.30No
Curcumin 95 (Curcuminoid Complex) 500mg
Turmeric / Curcumin
B+
$0.20No
Jarrow Formulas QH-Absorb 100mg
CoQ10 (Ubiquinol)
B+
$0.30Yes
Jarro-Dophilus EPS 5 Billion
Probiotic (General Multi-Strain)
B
$0.23No

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products discussed on this page are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before starting any supplement regimen.