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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.

88/100
avg score
6
Products Scored
88/100
Avg Score
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 across all products)

Dosing & Form
25/25
Purity Verification
20/25
Transparency
22/25

All Jarrow Formulas Products We Have Scored (6)

Vitamin B12 scorecard →
Top Pick
01

Jarrow Formulas Methyl B-12 1000 mcg

Jarrow Formulas
91/100
Excellent
$0.05/day1000mcg/serving$5.09 (100 servings)

$5.09 ÷ 102 days at 1000mcg/day (1 serving × 1000mcg)

✓ Third-party testedIKOS testedNon-GMO

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

+Active methylcobalamin form at 1,000 mcg
+Exceptional value at $0.05 per day
+IKOS-tested sublingual lozenge format
No USP or NSF certification
Priced below most cyanocobalamin competitors only

Prices checked 2026-03-01. Cost shown is per clinically effective daily dose, not per pill.

Zinc scorecard →
02

Zinc Balance 15 mg

Jarrow Formulas
90/100
Excellent
$0.10/day15mg/serving$9.99 (100 servings)

$9.99 ÷ 100 days at 15mg/day (1 serving × 15mg)

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.

+15mg zinc paired with 1mg copper for balance
+Excellent value at $0.10 per day
+Zinc monomethionine is well-absorbed
No USP or NSF certification
Only 15mg may be low for documented deficiency

Prices checked 2026-03-01. Cost shown is per clinically effective daily dose, not per pill.

Ashwagandha scorecard →
03

KSM-66 Ashwagandha 300mg

Jarrow Formulas
90/100
Excellent
$0.30/day300mg/serving$17.99 (120 servings)

$17.99 ÷ 60 days at 600mg/day (2 servings × 300mg)

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

+Licensed KSM-66 at clinical 300mg dose
+Strong value at $0.30 per day
+Clean label, no proprietary blends
No independent third-party certification
Requires 2 capsules for full clinical dose

Prices checked 2026-03-01. Cost shown is per clinically effective daily dose, not per pill.

Turmeric / Curcumin scorecard →
04

Curcumin 95 (Curcuminoid Complex) 500mg

Jarrow Formulas
87/100
Excellent
$0.20/day500mg/serving$12.00 (120 servings)

$12.00 ÷ 60 days at 1000mg/day (2 servings × 500mg)

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.

+95% curcuminoid standardization clearly labeled
+Strong $0.20/day value
+Established Jarrow brand track record
No dedicated bioavailability enhancer
No independent third-party certification

Prices checked 2026-03-01. Cost shown is per clinically effective daily dose, not per pill.

CoQ10 (Ubiquinol) scorecard →
05

Jarrow Formulas QH-Absorb 100mg

Jarrow Formulas
87/100
Excellent
$0.30/day100mg/serving$18.19 (60 servings)

$18.19 ÷ 61 days at 100mg/day (1 serving × 100mg)

✓ 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.

+Uses branded Kaneka QH ubiquinol form
+Added R-alpha-lipoic acid co-antioxidant
+Soy lecithin enhanced delivery system
Added ingredient unnecessary for simple CoQ10 use
No NSF or USP certification

Prices checked 2026-03-01. Cost shown is per clinically effective daily dose, not per pill.

Probiotic (General Multi-Strain) scorecard →
06

Jarro-Dophilus EPS 5 Billion

Jarrow Formulas
85/100
Excellent
$0.23/day5billion CFU/serving$13.49 (60 servings)

$13.49 ÷ 59 days at 5billion CFU/day (1 serving × 5billion CFU)

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

+Enteric coating protects strains through stomach acid
+Shelf-stable, no refrigeration required
+Strong value at $0.23/day
Not all 8 strains identified to strain level
No independent third-party certification

Prices checked 2026-03-01. 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 B1291/100$0.05Yes
Zinc Balance 15 mg
Zinc90/100$0.10No
KSM-66 Ashwagandha 300mg
Ashwagandha90/100$0.30No
Curcumin 95 (Curcuminoid Complex) 500mg
Turmeric / Curcumin87/100$0.20No
Jarrow Formulas QH-Absorb 100mg
CoQ10 (Ubiquinol)87/100$0.30Yes
Jarro-Dophilus EPS 5 Billion
Probiotic (General Multi-Strain)85/100$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.