SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound supplement bottle
SIGFORM

Vitamin B12 5000 Sublingual, 0.02 Pound

What We Researched
3 active ingredients analyzed · 3 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
97
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B-6 (Pyridoxal-5-Phosphate) 5000 mcg 250%
Folate* ((6S-5-methyltetrahydrofolate (MTHF)) (elemental, as 800 mcg (6S-5-methyltertrahydrofolic acid, glucosamine salt (vegetarian source)) 400 mcg 100%
Vitamin B-12 (Methylcobalamin) 5000 mcg 83,333%
Bioavailability Excellent

Absorption Rating

  • Vitamin B-6 (Pyridoxal-5-Phosphate) Good
  • Folate* ((6S-5-methyltetrahydrofolate (MTHF)) (elemental, as 800 mcg (6S-5-methyltertrahydrofolic acid, glucosamine salt (vegetarian source)) Good
  • Vitamin B-12 (Methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Purified Water
  • Natural Flavor with Essential Oils
  • Organic Stevia
Efficacy Excellent

Dosage Analysis

  • Vitamin B-6 (Pyridoxal-5-Phosphate) 5000 mcg Effective
  • Folate* ((6S-5-methyltetrahydrofolate (MTHF)) (elemental, as 800 mcg (6S-5-methyltertrahydrofolic acid, glucosamine salt (vegetarian source)) 400 mcg Effective
  • Vitamin B-12 (Methylcobalamin) 5000 mcg High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B-6 (Pyridoxal-5-Phosphate) 5000 mcg 250%
Folate* ((6S-5-methyltetrahydrofolate (MTHF)) (elemental, as 800 mcg (6S-5-methyltertrahydrofolic acid, glucosamine salt (vegetarian source)) 400 mcg 100%
Vitamin B-12 (Methylcobalamin) 5000 mcg 83,333%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Natural Flavor with Essential Oils Unknown
Organic Stevia Generally_safe

It is used as a sweetener.

Price Comparison

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

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Frequently Asked Questions
Is SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound a good supplement?

SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound received a product quality score of 97/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 1 are rated safe and 0 are flagged for review.

What are the ingredients in SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound?

SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound contains 3 active ingredients: Vitamin B-6 (Pyridoxal-5-Phosphate) (5000 mcg), Folate* ((6S-5-methyltetrahydrofolate (MTHF)) (elemental, as 800 mcg (6S-5-methyltertrahydrofolic acid, glucosamine salt (vegetarian source)) (400 mcg), Vitamin B-12 (Methylcobalamin) (5000 mcg). Notable high-dose ingredients include Vitamin B-6 at 250% DV, Vitamin B-12 at 83,333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound safe to take?

SIGFORM Vitamin B12 5000 Sublingual, 0.02 Pound 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.

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.