Nature's Life B-100, High Folic Acid, 1,360 mcg, 100 Capsules supplement bottle
Nature's Life

B-100, High Folic Acid, 1,360 mcg, 100 Capsules

What We Researched
11 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamine (Vitamin B-1, as Thiamin HCl) 100 mg 8,333%
Riboflavin (Vitamin B-2) 100 mg 7,692%
Niacin (as Niacinamide) 100 mg 625%
Vitamin B-6 (as Pyridoxine HCl) 100 mg 5,882%
Folic Acid 1,360 mcg 340%
Vitamin B-12 (as Cobalamin Concentrate) 100 mcg 4,167%
Biotin (as d-Biotin) 100 mcg 333%
Pantothenic Acid (as d-Calcium Pantothenate) 100 mg 2,000%
Choline (from Choline Bitartrate) 40 mg 7%*
Inositol 100 mg *
PABA (para-Aminobenzoic Acid) 100 mg *
Bioavailability Good

Absorption Rating

  • Thiamine (Vitamin B-1, as Thiamin HCl) Fair
  • Riboflavin (Vitamin B-2) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B-6 (as Pyridoxine HCl) Fair
  • Folic Acid Fair
  • Vitamin B-12 (as Cobalamin Concentrate) Fair
  • Biotin (as d-Biotin) Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Choline (from Choline Bitartrate) Poor
  • Inositol Good
  • PABA (para-Aminobenzoic Acid) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin Capsule
  • Magnesium Stearate
  • Silica and rice bran
Efficacy Good

Dosage Analysis

  • Thiamine (Vitamin B-1, as Thiamin HCl) 100 mg Effective
  • Riboflavin (Vitamin B-2) 100 mg Effective
  • Niacin (as Niacinamide) 100 mg High
  • Vitamin B-6 (as Pyridoxine HCl) 100 mg Effective
  • Folic Acid 1,360 mcg High
  • Vitamin B-12 (as Cobalamin Concentrate) 100 mcg Effective
  • Biotin (as d-Biotin) 100 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 100 mg Effective
  • Choline (from Choline Bitartrate) 40 mg Under-dosed
  • Inositol 100 mg Under-dosed
  • PABA (para-Aminobenzoic Acid) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Thiamine (Vitamin B-1, as Thiamin HCl) 100 mg 8,333%
Riboflavin (Vitamin B-2) 100 mg 7,692%
Niacin (as Niacinamide) 100 mg 625%
Vitamin B-6 (as Pyridoxine HCl) 100 mg 5,882%
Folic Acid 1,360 mcg 340%
Vitamin B-12 (as Cobalamin Concentrate) 100 mcg 4,167%
Biotin (as d-Biotin) 100 mcg 333%
Pantothenic Acid (as d-Calcium Pantothenate) 100 mg 2,000%
Choline (from Choline Bitartrate) 40 mg 7%*
Inositol 100 mg *
PABA (para-Aminobenzoic Acid) 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Capsule Safe

It is used as a material for making capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica and rice bran Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$23$22$21$20$19 Mar 12 $21.09$21.09
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Life

Founded 1975 · Ogden, Utah, USA · 129 products · natureslife.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Nature's Life B-100, High Folic Acid a good supplement?

Nature's Life B-100, High Folic Acid, 1,360 mcg, 100 Capsules received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Nature's Life, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Nature's Life B-100, High Folic Acid?

Nature's Life B-100, High Folic Acid contains 11 active ingredients: Thiamine (Vitamin B-1, as Thiamin HCl) (100 mg), Riboflavin (Vitamin B-2) (100 mg), Niacin (as Niacinamide) (100 mg), Vitamin B-6 (as Pyridoxine HCl) (100 mg), Folic Acid (1,360 mcg), Vitamin B-12 (as Cobalamin Concentrate) (100 mcg), and 5 more. Notable high-dose ingredients include Thiamine at 8,333% DV, Riboflavin at 7,692% DV, Niacin at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Life B-100, High Folic Acid safe to take?

Nature's Life B-100, High Folic Acid, 1,360 mcg, 100 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Life a trustworthy supplement brand?

Nature's Life receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1975 and headquartered in Ogden, Utah, USA, the company offers 129 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.