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Life Extension BioActive Complete B-Complex

BioActive Complete B-Complex

86A-
Grade A- · capsule · 30 servings · $9.00
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Scored by the Formulate Research Team · Last reviewed July 2026

Score Breakdown

Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.

Evidence Qualityweight 40%
92/ 100
Dose Adequacyweight 35%
86/ 100
Form/Bioavailabilityweight 25%
78/ 100
Transparencyweight 0%
100/ 100
Safety/Redundancyweight 0%
100/ 100
Manufacturing Qualityweight 0%
84/ 100

Ingredients per Serving

IngredientAmount
Thiamine42 systematic reviews · 101 randomised trials100 mg
Riboflavin9 systematic reviews · 14 randomised trials75 mg
Niacin22 systematic reviews · 99 randomised trials100 mg NE
Vitamin B662 systematic reviews · 142 randomised trials100 mg
Folate249 systematic reviews · 697 randomised trials680 mcg DFE
Vitamin B12141 systematic reviews · 337 randomised trials300 mcg
Biotin10 systematic reviews · 32 randomised trials1000 mcg
Pantothenic Acid3 systematic reviews · 27 randomised trials500 mg
Calcium702 systematic reviews · 3290 randomised trials90 mg
Inositol77 systematic reviews · 126 randomised trials100 mg
PABA50 mg

Certifications & Testing

Non-GMONon GMO LE CertifiedGluten-Free

Other Ingredients

Vegetable Cellulose, Microcrystalline Cellulose, Stearic Acid, purified Water, Silica

Recommended Use

With foodpreferred, not required

Read the entire label and follow the directions carefully prior to use. Directions: Take two (2) capsules daily with food, or as recommended by a healthcare practitioner.

Warnings

Caution: Temporary flushing, itching, rash, or gastric disturbances may occur. Warnings: Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse even

Frequently Asked Questions

What is Life Extension BioActive Complete B-Complex's Formulate score?

Life Extension BioActive Complete B-Complex scores 86 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.

Is Life Extension BioActive Complete B-Complex worth it?

Life Extension BioActive Complete B-Complex scores 86/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.

What's in Life Extension BioActive Complete B-Complex?

Each serving contains Thiamine (100 mg), Riboflavin (75 mg), Niacin (100 mg NE), Vitamin B6 (100 mg), and more. Serving size: 2 Vegetarian Capsule(s). 30 servings per container.

How do I take bioactive complete b-complex?

Read the entire label and follow the directions carefully prior to use. Directions: Take two (2) capsules daily with food, or as recommended by a healthcare practitioner.

Who makes BioActive Complete B-Complex?

BioActive Complete B-Complex is made by Life Extension. See Formulate's full grade and product lineup for Life Extension on its brand page.

Is Life Extension BioActive Complete B-Complex third-party tested?

Life Extension lists the following certifications and testing for this product: Non-GMO, Non GMO LE Certified, Gluten-Free.

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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.