Berberine Supplement

Jarrow Formulas Berberine + MK-7

• 62/100 science score
• $22 price

Overview

Effectiveness moderate as berberine dose likely sub-optimal per serving (500mg vs 1.5g/day from 37+ RCTs/meta-analyses showing glucose/lipid benefits), but MK-7 at 90mcg aligns with evidence for carboxylation/bone health. Safety strong with only mild GI risks in trials spanning 1000s participants, no serious events or FDA flags. Quality fair due to brand reputation/GMP but lacks gold-standard third-party certs like NSF Sport and transparent COA/sourcing. Overall solid berberine supp but verify d

Key strengths

• Reputable Jarrow brand with GMP and internal purity testing.
• MK-7 naturally fermented (Bacillus subtilis natto), highly bioavailable.
• No proprietary blends; transparent dosing where verifiable.

Our analysis

Jarrow Formulas Berberine + MK-7 offers moderate effectiveness for metabolic support via berberine (strong RCT evidence for glucose/lipids at 1.5g/day) paired with evidence-based MK-7 for CV/bone health. Safe profile with mild GI risks; lacks elite certifications. Verify label/dose before use.

Frequently asked questions

Is Jarrow Formulas Berberine + MK-7 worth buying?

Jarrow Formulas Berberine + MK-7 has a Verify Influencers trust score of 62/100 based on ingredient quality, clinical evidence, and third-party testing.

What is the trust score for Jarrow Formulas Berberine + MK-7?

Jarrow Formulas Berberine + MK-7 scored 62 out of 100 in our science-backed analysis, which evaluates ingredient dosages against clinical literature and manufacturing transparency.

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