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Browse by ingredient or brand, then open a product to inspect its label and sources.

A first, source-linked collection for Germany. Prices are snapshots, not live offers. No independent medical review.

Fairvital Berberin 500 mg mit Zink, 90 capsules — manufacturer pack shot

Fairvital Berberin 500 mg mit Zink

500 mg berberine HCl per capsule · 90 capsules€23.95€0.27 per 500 mg berberine HClNATURTREU Jungzauber Spermidin-Komplex, 120 capsules — manufacturer pack shot

NATURTREU Jungzauber Spermidin-Komplex

0.75 mg spermidine per capsule · 120 capsules€25.99€0.29 per 1 mg spermidinespermidineLIFE Original 365+, 60 capsules — manufacturer pack shot

spermidineLIFE Original 365+

1 mg spermidine per capsule · 60 capsulesSource discrepancy€69.00€1.15 per 1 mg spermidineSunday Natural Berberin 500 mg, 90 capsules — manufacturer pack shot

Sunday Natural Berberin 500 mg

500 mg berberine HCl per capsule · 90 capsules€19.90€0.22 per 500 mg berberine HClSunday Natural Bio Hericium Erinaceus Extrakt, 90 capsules — manufacturer pack shot

Sunday Natural Bio Hericium Erinaceus Extrakt

90 capsules€16.90Sunday Natural Bio Hericium Erinaceus Pulver, 120 capsules — manufacturer pack shot

Sunday Natural Bio Hericium Erinaceus Pulver

120 capsules€10.90Sunday Natural Bio Hericium Extrakt + Pulver, 90 capsules — manufacturer pack shot

Sunday Natural Bio Hericium Extrakt + Pulver

90 capsules€14.90Sunday Natural Spermidin Weizenkeimextrakt, 90 capsules — manufacturer pack shot

Sunday Natural Spermidin Weizenkeimextrakt

1.5 mg spermidine per capsule · 90 capsulesSource discrepancy€18.90€0.14 per 1 mg spermidineProduct image pending

Thorne Berberine Dual Action Formula

60 capsulesSource discrepancy€44.00Vit4ever Berberin HCL 500 mg, 120 capsules — manufacturer pack shot

Vit4ever Berberin HCL 500 mg

500 mg berberine HCl per capsule · 120 capsulesSource discrepancy€24.99€0.21 per 500 mg berberine HClVit4ever Hericium Intenso, 180 capsules — supplier pack shot

Vit4ever Hericium Erinaceus Intenso

180 capsulesCurrently unavailable

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No common price basis for every label2 with a source discrepancy
Berberine: label comparison
Label detailFairvitalBerberin 500 mg mit ZinkSunday NaturalBerberin 500 mgThorneBerberine Dual Action FormulaVit4everBerberin HCL 500 mg
Declared constituent500 mg berberine HClper capsule500 mg berberine HClper capsuleNot verified500 mg berberine HClper capsule
Extract mass515 mg515 mgNot verified516 mg
Standardization97% berberine HCl (manufacturer declaration)97% berberine HCl (manufacturer declaration)Per 2 capsules: 450 mg berberine HCl + 550 mg berberine phytosome complex.97% berberine HCl (label)
Count90 capsules90 capsules60 capsules120 capsules
Pack price€23.95Price observed 25 Sept 2026€19.90Price observed 25 Sept 2026€44.00Price observed 28 Sept 2026€24.99Price observed 25 Sept 2026
Comparison price€0.27per 500 mg berberine HCl€0.22per 500 mg berberine HClNo common basis€0.21per 500 mg berberine HCl
DocumentsNo report verifiedDocument linkedNo report verifiedHistorical report read
Source discrepancyNone recordedNone recorded
  • Total active berberine amount is not established; exclude from normalized active-price rankings.
  • Description mentions 15 mg black-pepper extract, ingredients and nutrient table do not; daily usage text also conflicts. Do not declare piperine absent or present as a verified fact.
AvailabilityOrder control present on source page; stock not independently verified.Order control present on source page; stock not independently verified.Source lists a starting price; seller stock and shipping not verified.Order control present on source page; stock not independently verified.

Amounts describe labels, not recommended doses. Different ingredients and formulations are not interchangeable. Differences in formulation matter. Price alone is not a quality score.