California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules supplement bottle
California Gold Nutrition

High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules

What We Researched
10 active ingredients analyzed · 5 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
90
Product Score Excellent
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (as Thiamin HCl) 110 mg 9,167%
Riboflavin (as Riboflavin-5-Phosphate) 10 mg 769%
Niacin (as Nicotinic Acid and Niacinamide) 140 mg 875%
Vitamin B6 (as Pyridoxine HCl and Pyridoxal-5-Phosphate) 10 mg 588%
Folate (as (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 670 mcg DFE 168%
Vitamin B12 (as Methylcobalamin) 400 mcg 16,667%
Biotin (as d-Biotin) 500 mcg 1,667%
Pantothenic Acid (as d-Calcium Pantothenate) 110 mg 2,200%
Choline (as Choline Dihydrogen Citrate) 28 mg 5%
Inositol 100 mg
Bioavailability Very Good

Absorption Rating

  • Thiamin (as Thiamin HCl) Fair
  • Riboflavin (as Riboflavin-5-Phosphate) Good
  • Niacin (as Nicotinic Acid and Niacinamide) Good
  • Vitamin B6 (as Pyridoxine HCl and Pyridoxal-5-Phosphate) Good
  • Folate (as (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin (as d-Biotin) Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Choline (as Choline Dihydrogen Citrate) Fair
  • Inositol Good
Other Ingredients Excellent

Fillers & Additives

  • Modified Cellulose (Hypromellose Veggie Capsule)
  • Dicalcium Phosphate
  • Ascorbyl Palmitate
  • Microcrystalline Cellulose
  • Silicon Dioxide (Silica)
Efficacy Very Good

Dosage Analysis

  • Thiamin (as Thiamin HCl) 110 mg Effective
  • Riboflavin (as Riboflavin-5-Phosphate) 10 mg Effective
  • Niacin (as Nicotinic Acid and Niacinamide) 140 mg High
  • Vitamin B6 (as Pyridoxine HCl and Pyridoxal-5-Phosphate) 10 mg Effective
  • Folate (as (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 670 mcg DFE Effective
  • Vitamin B12 (as Methylcobalamin) 400 mcg Effective
  • Biotin (as d-Biotin) 500 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 110 mg Effective
  • Choline (as Choline Dihydrogen Citrate) 28 mg Under-dosed
  • Inositol 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Thiamin (as Thiamin HCl) 110 mg 9,167%
Riboflavin (as Riboflavin-5-Phosphate) 10 mg 769%
Niacin (as Nicotinic Acid and Niacinamide) 140 mg 875%
Vitamin B6 (as Pyridoxine HCl and Pyridoxal-5-Phosphate) 10 mg 588%
Folate (as (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 670 mcg DFE 168%
Vitamin B12 (as Methylcobalamin) 400 mcg 16,667%
Biotin (as d-Biotin) 500 mcg 1,667%
Pantothenic Acid (as d-Calcium Pantothenate) 110 mg 2,200%
Choline (as Choline Dihydrogen Citrate) 28 mg 5%
Inositol 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Modified Cellulose (Hypromellose Veggie Capsule) Safe

It is used as a vegetarian alternative to gelatin capsules.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Silicon Dioxide (Silica) Generally_safe

It is used as a flow agent to prevent clumping and improve powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$10$9$8$7$6 Mar 12 $7.63
iHerb

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

Brand Trust Report
California Gold Nutrition

Founded 2013 · Irvine, California, United States · 406 products · californiagoldnutrition.com/

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

6 incidents
Recall California Gold Nutrition Daily Prenatal Multi, Ultamins Women's Multivitamin, and Ultamins Women's 50+ Multivitamin2025-06-26Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION Baby Liquid Vitamin D3.2025-01-10Source
Fda Warning Public health warning against the purchase and consumption of unregistered food product: CALIFORNIA GOLD NUTRITION Stabilized R-Lipolic Acid.2024-04-12Source
Fda Warning Public health warning against the purchase and consumption of unregistered food product: CALIFORNIA GOLD NUTRITION Silymarin Complex.2024-04-12Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION PQQ 20mg.2024-02-01Source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplement: CALIFORNIA GOLD NUTRITION DAIRY ENZYMES.2019-09-26Source
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Frequently Asked Questions
Is California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules a good supplement?

California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 10 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, California Gold Nutrition, holds a brand trust score of 79/100.

What are the ingredients in California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules?

California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules contains 10 active ingredients: Thiamin (as Thiamin HCl) (110 mg), Riboflavin (as Riboflavin-5-Phosphate) (10 mg), Niacin (as Nicotinic Acid and Niacinamide) (140 mg), Vitamin B6 (as Pyridoxine HCl and Pyridoxal-5-Phosphate) (10 mg), Folate (as (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) (670 mcg DFE), Vitamin B12 (as Methylcobalamin) (400 mcg), and 4 more. Notable high-dose ingredients include Thiamin at 9,167% DV, Riboflavin at 769% DV, Niacin at 875% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie Capsules safe to take?

California Gold Nutrition High Potency Vitamin B Complex with Methyl Folate & Methyl B12, 30 Veggie 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 California Gold Nutrition a trustworthy supplement brand?

California Gold Nutrition receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Irvine, California, United States, the company offers 406 products in their lineup. Note: California Gold Nutrition has 6 historical regulatory incidents on record, which are factored into the trust score.

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.