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Best Vitamin B9 (folate) products by transparent scoring (2026)

Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.

Products ranked: 83 · Reference range: 400 – 1,000 mcg (source) · Updated 2026-10-30

Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · Vitamin B9 (folate) →

RankProductPer dayScoreBreakdown
1 Methyl Folate
Bulletproof · US NIH DSLD
 800 mcg90.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
2 Folate 5-Methyltetrahydrofolic Acid 800 mcg
Swanson · US NIH DSLD
 800 mcg88.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
3
tie
 Active Folate 1000
Genestra Brands · US NIH DSLD
 1,000 mcg85.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
3
tie
 Fully Active Folate 800 mcg
Doctor's Best · US NIH DSLD
 800 mcg85.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
3
tie
 Methyl Folate 400 mcg
Jarrow Formulas · US NIH DSLD
 400 mcg85.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
3
tie
 Methyl Folate 400 mcg
Carlson · US NIH DSLD
 400 mcg85.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
7
tie
 Folapro
Metagenics Inc. · Health Canada LNHPD
 800 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
7
tie
 Folic Acid
GFR Pharma Ltd. · Health Canada LNHPD
 1,000 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
7
tie
 Folic Acid 1mg Tablets
International Vitamin Corporation · Health Canada LNHPD
 1,000 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
7
tie
 Folic Acid Tab 1 mg
Vita Health Products Inc. · Health Canada LNHPD
 1,000 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
7
tie
 GNC Folic Acid 800 mcg
GNC · Malaysia NPRA
 910 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
7
tie
 L-5-MTHF
Designs for Health · Health Canada LNHPD
 1,000 mcg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
13
tie
 Folacal
Thorne Research · US NIH DSLD
 800 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
13
tie
 Folate 1000 mcg (As Metafolin)
Solgar · US NIH DSLD
 1,000 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
13
tie
 Folate 400 mcg (As Metafolin)
Solgar · US NIH DSLD
 800 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
13
tie
 Folate 400 mcg DFE Orange Flavor
Country Life · US NIH DSLD
 400 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
13
tie
 Folate 800 mcg (As Metafolin)
Solgar · US NIH DSLD
 800 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
13
tie
 Folate 800 mcg Orange Flavor
Country Life · US NIH DSLD
 800 mcg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
19
tie
 5-MTHF
Thorne Research, Inc. · Health Canada LNHPD
 1,000 mcg79.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
19
tie
 FOLIC ACID
Pure Encapsulations · Health Canada LNHPD
 800 mcg79.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
21
tie
 Active Folate
Seeking Health · US NIH DSLD
 800 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Active Folate Liquid Alcohol Free
Brainchild Nutritionals · US NIH DSLD
 1,000 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Active Folate Methylfolate
Physician's Preference · US NIH DSLD
 1,000 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Methyl Folate
NuMedica · US NIH DSLD
 800 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Methyl Folate
Progressive Professional from Progressive Laboratories · US NIH DSLD
 800 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Methyl Folate 1,000 mcg
Nutricost · US NIH DSLD
 1,000 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Methyl Folate 1,000 mcg
PureFormulas · US NIH DSLD
 1,000 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
21
tie
 Methyl Folate 800 mcg
KAL · US NIH DSLD
 800 mcg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Folate 1000 mcg
PhysioLogics · US NIH DSLD
 1,000 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Folate 1000 mcg
tnvitamins · US NIH DSLD
 1,000 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Folate 800 mcg As Metafolin
PhysioLogics · US NIH DSLD
 800 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Methyl Folate 1,000 mcg
NOW · US NIH DSLD
 1,000 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Optimized Folate
Life Extension · US NIH DSLD
 1,000 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Optimized Folate 1000 mcg
Life Extension · US NIH DSLD
 1,000 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
29
tie
 Q-Folate
Patient One 1 MediNutritionals · US NIH DSLD
 800 mcg73.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 APPETON ESSENTIALS FOLIC ACID TABLET
Appeton · Malaysia NPRA
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Acide Folique 400 mcg
Vitaminol Inc. · Health Canada LNHPD
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Bio Activ Folic Acid 400mcg Tablet
BIO TREE PHARMACEUTICAL (INT`L) SDN. BHD. · Malaysia NPRA
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Biotective FOLIC ACID 400mcg Tablet
BIO-SCIENCE MARKETING SDN. BHD. · Malaysia NPRA
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 FOVIT CAPSULES
Pharmaline Inc. · Health Canada LNHPD
 800 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folate 400 Folic Acid Tablets 400 mcg
Jaapharm Canada Inc. · Health Canada LNHPD
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folate 500 Folic Acid Tablets 500 mcg
Jaapharm Canada Inc. · Health Canada LNHPD
 500 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid
Natural Factors Nutritional Products Limited · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid
WN Pharmaceuticals Ltd · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid
Holista Health (Canada) Inc. · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid
Nutricorp International · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid
Jamieson Laboratories Ltd./ Nutricorp International · Health Canada LNHPD
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid 1 mg
Accurex Health Care Manufacturing Inc. · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid 400mcg
Nutricorp International · Health Canada LNHPD
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid 800 mcg
Vitaminol Inc. · Health Canada LNHPD
 800 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Folic Acid, Tablet
Absorb Science Inc. · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 HS Folic Acid 400mcg Tablet
HERBAL SCIENCE SDN. BHD. · Malaysia NPRA
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Medifend Folic Acid 600mcg Film Coated Tablet
STELLAR BIO SDN BHD · Malaysia NPRA
 600 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Nouvelle Folic Acid 900mcg Tablet
Nouvelle · Malaysia NPRA
 928 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 QVR Folate 800mcg Capsule
YANLING NATURAL HYGIENE SDN. BHD. · Malaysia NPRA
 942 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Trophic - Folic Acid
Trophic Canada · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Vitalita Folic Acid 400mcg Tablet
Vitalita · Malaysia NPRA
 400 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 Viva Folate 1000 mcg Tablets
Viva Pharmaceutical Inc. · Health Canada LNHPD
 1,000 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 YL Folate 400mcg Capsule
YANLING NATURAL HYGIENE SDN. BHD. · Malaysia NPRA
 471 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 YL Folic acid 800mcg Melt Orodispersible Tablet
YANLING NATURAL HYGIENE SDN. BHD. · Malaysia NPRA
 825 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 guardian FOLIC ACID 500MCG TABLET
GUARDIAN HEALTH AND BEAUTY SDN. BHD. · Malaysia NPRA
 530 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
36
tie
 myfolite capsule
MB NUTRACEUTICALS SDN BHD · Malaysia NPRA
 800 mcg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
63
tie
 Folate 300 Folic Acid Tablets 300 mcg
Jaapharm Canada Inc. · Health Canada LNHPD below_ref
 300 mcg59.0
Breakdown
Dose fit30.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
63
tie
 Pediafolic
Euro-Pharm International Canada Inc. · Health Canada LNHPD below_ref
 150 mcg59.0
Breakdown
Dose fit15.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
65 Folate 200 Folic Acid Tablets 200 mcg
Jaapharm Canada Inc. · Health Canada LNHPD below_ref
 200 mcg49.0
Breakdown
Dose fit20.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
66
tie
 "WRIGHT" Folate
Wright Nutrition Inc, · Health Canada LNHPD below_ref
 199 mcg48.9
Breakdown
Dose fit19.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
66
tie
 Dr. Tahir's Folic Acid 199 mcg capsules
Toronto College of Naturopathic Medicine Inc. · Health Canada LNHPD below_ref
 199 mcg48.9
Breakdown
Dose fit19.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
66
tie
 Folic Acid
HLC-Healing Line Corp. · Health Canada LNHPD below_ref
 199 mcg48.9
Breakdown
Dose fit19.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
66
tie
 Folic Acid 199 µg
Life Choice Ltd. · Health Canada LNHPD below_ref
 199 mcg48.9
Breakdown
Dose fit19.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
66
tie
 Prime Health Folate 199 mcg Tablets
Prime Health Ltd. (Canada Global Life Sciences) · Health Canada LNHPD below_ref
 199 mcg48.9
Breakdown
Dose fit19.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
71 Total Natural Folic Acid
Capwork Health Inc. · Health Canada LNHPD below_ref
 180 mcg47.0
Breakdown
Dose fit18.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
72 Folate 150 Folic Acid Tablets 150 mcg
Jaapharm Canada Inc. · Health Canada LNHPD below_ref
 150 mcg44.0
Breakdown
Dose fit15.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
73 5-MTHF 1 mg
Thorne Research · US NIH DSLD above_upper
 3,000 mcg43.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
74
tie
 5-MTHF 15 mg
Thorne Research · US NIH DSLD above_upper
 15,000 mcg40.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification12/15
Company transparency10.0/15
Third-party test0/10
74
tie
 5-MTHF 5 mg
Thorne Research · US NIH DSLD above_upper
 15,000 mcg40.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification12/15
Company transparency10.0/15
Third-party test0/10
76 Pure-le Natural Folic acid
Health4All Products Ltd. · Health Canada LNHPD below_ref
 99 mcg38.9
Breakdown
Dose fit9.9/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
77 Folate 1,667 mcg DFE Orange Blast
EZ Melts · US NIH DSLD above_upper
 1,667 mcg32.0
Breakdown
Dose fit0/40
Label transparency20.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
78
tie
 Folic Acid Folate 5
LifeLink · US NIH DSLD above_upper
 5,000 mcg30.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
78
tie
 High Potency Optimized Folate
Life Extension · US NIH DSLD above_upper
 5,000 mcg30.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
78
tie
 Methyl Folate 800 mcg
Freeda · US NIH DSLD above_upper
 1,334 mcg30.0
Breakdown
Dose fit0/40
Label transparency18.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
81
tie
 LAC Folic Acid 400 mcg Tablet
LAC · Malaysia NPRA above_upper
 4,000 mcg26.0
Breakdown
Dose fit0/40
Label transparency14.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
81
tie
 LAC Folic Acid 800mcg Tablet
LAC · Malaysia NPRA above_upper
 8,000 mcg26.0
Breakdown
Dose fit0/40
Label transparency14.0/20
Data verification12/15
Company transparency0/15
Third-party test0/10
83 Methylfolate Supplement
Probase Nutrition · Brand website above_upper
 15,000 mcg20.0
Breakdown
Dose fit0/40
Label transparency14.0/20
Data verification6/15
Company transparency0/15
Third-party test0/10
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.
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