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B-6 100 mg

Source Naturals
4.7
★ ★ ★ ★ ★
(905 ratings)
Vitamin B6 100 mg
Product Image
Score74
Cheap and simple, but 100 mg of precursor-form B6 is an awkward choice for everyday use.
How scoring works
Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 74

Cheap and simple, but 100 mg of precursor-form B6 is an awkward choice for everyday use.
How scoring works

Also available as

1 option
250 servings B6 100 mg • 250 Tablet(s) • 250 servings $13.59 ($0.05 per serving)
$5.41($0.05 per serving)
iHerb
$ 5.87
Pure Formulas
$ 5.41
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Analysis

The tablet supplies 100 mg of pyridoxine hydrochloride with a small amount of calcium phosphate. Clear labeling and a focused formula make the product easy to understand.

Pyridoxine requires conversion to P-5-P, and no riboflavin cofactor is listed. The full amount reaches a chronic-use concern level associated with peripheral nerve symptoms.

Low cost may appeal to short-term users with a specific reason for this dose. Lower-dose active-form products are a more balanced choice for routine supplementation.

Who is it for
  • Short-term users with a defined B6 plan
  • Adults prioritizing low cost
  • People comfortable with tablets
Best for
  • Focused pyridoxine intake
  • Limited-duration use
  • One-tablet convenience

Pros

  • Clear active amount
  • Very low serving cost
  • Simple formula

Cons

  • High B6 amount
  • Precursor rather than active form
  • No riboflavin cofactor

Warnings

  • Prolonged daily use may cause numbness, tingling, or coordination problems
  • Do not stack with other B6 supplements
  • Stop use if nerve symptoms develop

Nutrient quality

64 Moderate impact

The single-active formula is focused but uses precursor-form vitamin B6. Its pharmacologic amount reaches the chronic-use safety ceiling and is poorly suited to routine long-term use.

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Ingredient transparency

80 High impact

All listed active amounts are clear and no proprietary blend hides a dose. Inactive ingredients and complete daily-use directions are not supplied.

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Customer satisfaction

69 High impact

The supplied aggregate rating is particularly strong. The review count is substantial enough to provide useful rating confidence.

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Value for money

81 Highest impact

A focused formula and very low serving cost provide strong cost efficiency. The chronic-use safety concern sharply limits practical value.

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Ingredients

IngredientAmount per serving
Vitamin B6 (Pyridoxine Hydrochloride)
 100 mg
Calcium (Dibasic Calcium Phosphate Dihydrate)
 23 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Vitamin B6 (Pyridoxine Hydrochloride) · 100 mg OverallScore64
D+ Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyA+ Value

The low-cost single-ingredient format is easy to take and clearly identifies pyridoxine hydrochloride. That precursor form is less metabolically ready than P-5-P and lacks a listed riboflavin cofactor. The 100 mg serving reaches the chronic-use safety ceiling, so prolonged daily use may increase peripheral neuropathy risk.

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89 Performance

P-5-P 50 mg

Country Life
<p>Active pyridoxal phosphate provides a meaningful B6 serving in a focused format. Compared with the original, the active B6 form avoids a conversion step, although the supplied dose may still exceed ordinary nutritional needs.</p>
89 Performance

BioCoenzymated Pyridoxal 5'-Phosphate 50 mg

Natural Factors
<p>Active pyridoxal phosphate provides a meaningful B6 serving in a focused format. Compared with the original, the active B6 form avoids a conversion step, although the supplied dose may still exceed ordinary nutritional needs.</p>
89 Performance

P-5-P (Pyridoxal-5-Phosphate) 40 mg Double Strength

Swanson
<p>Active pyridoxal phosphate provides a meaningful B6 serving in a focused format. Compared with the original, the active B6 form avoids a conversion step, although the supplied dose may still exceed ordinary nutritional needs.</p>
80 Budget

B6 100 mg

Spring Valley
<p>Pyridoxine hydrochloride provides a clearly stated but very high B6 serving. Its lower serving cost improves affordability versus the original, although the supplied safety and form limitations still matter for long-term use.</p>
80 Budget

B-6 100 mg

21st Century
<p>Pyridoxine hydrochloride provides a clearly stated but very high B6 serving. Its lower serving cost improves affordability versus the original, although the supplied safety and form limitations still matter for long-term use.</p>
80 Budget

B-6 100 mg

NOW
<p>Pyridoxine hydrochloride provides a clearly stated but very high B6 serving. Its serving cost only matches the original because the eligible list does not contain three lower-cost choices, so ingredient fit should decide between them.</p>
87 Value

Vitamin B-6 50 mg

Nature's Way
<p>A mixed active and precursor B6 blend provides a meaningful B6 serving in a focused format. It combines retaining an active or partly active B6 form with a modest cost increase, although the dose and long-term-use cautions remain important.</p>
84 Value

P-5-P 50 mg

Nutricost
<p>Active P-5-P provides ready-to-use vitamin B6 in a simple high-potency capsule. It combines retaining an active or partly active B6 form with a modest cost increase, although the dose and long-term-use cautions remain important.</p>
85 Value

Vitamin B6 25 mg

Solgar
<p>Pyridoxine hydrochloride provides a meaningful B6 serving in a focused format. It combines keeping the ingredient panel focused and clearly stated with a modest cost increase, although the dose and long-term-use cautions remain important.</p>
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