Source: Garlic & Blood Pressure Meta-analysis (Ried 2020) — Standardized garlic extracts (~600–1,200 mg/day) lowered blood pressure; tracks the standardized extract.
Cardiovascular trials use standardized extracts (aged garlic / allicin); tiny 'garlic 24 mg' label amounts are effectively fairy dust.
A concentrated garlic extract standardized for allicin, studied mainly for heart health.
Allicin and related sulfur compounds relax blood vessels and affect cholesterol synthesis.
Safe; can cause garlic breath, body odor and mild GI upset. Mild blood-thinning effect — mention to your doctor before surgery. The trace amounts in T-boosters do nothing.
| Per serving | |
|---|---|
| Typical branded single-ingredient product | $0.22 |
| Bulk powder at the clinical dose (240 caps black garlic, $21.97) | $0.09 |
Buying bulk powder instead of a branded bottle saves about 59% per serving.
Bulk price: $21.97/240 caps →Educational only — not medical advice. Grades and clinical doses are computed from public labels against sourced research (citations on the main site); prices last verified 2026-07-21. Expensive Powder has no sponsors; bulk links may earn an affiliate commission, which never affects a grade. Talk to a clinician before starting any supplement.