garlic

Systematic review · Jun 7, 2026

Garlic for Cardiovascular Health: A Systematic Evidence Review

Garlic looks useful, but not magical. The best evidence says it can modestly lower regular blood pressure readings and slightly improve LDL and total cholesterol, especially in people who already have elevated risk markers. That means garlic may be worth considering as an add-on if you want a small extra push in the right direction. It does not look strong enough to count on by itself, and it has not been shown here to prevent heart attacks or strokes. If the goal is cardiovascular support, choose garlic with realistic expectations: think modest help with blood pressure and routine labs, not a substitute for proven medical care.

24 papers Moderate certainty

24 papers · 1,701 participants · 23 outcomes

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Stack analysis May 27, 2026

The B Vitamins and Omega-3 Brain Aging Stack

Vitamin B Complex + Omega-3 is not just a random brain stack, but it is also not proven for everyone. The best signal comes from VITACOG analyses showing that B vitamins helped cognition and brain atrophy mainly when omega-3 status was high, plus OmegAD showing omega-3 worked better when homocysteine was lower, a marker of better B vitamin status. The only large factorial trial that gave both B vitamins and omega-3 together, SU.FOL.OM3, found no overall cognitive benefit, likely because it used dietary-level doses, only tested cognition at the end, and studied a cardiovascular population rather than a memory-decline population. Practical takeaway: this combo is most rational when lab work shows high homocysteine, low B12 or folate, low omega-3 index, low fish intake, or mild cognitive impairment risk, not as a blanket upgrade for already well-nourished adults.

Vitamin B Complex + Omega-3 Emerging 2 ingredients · 14 sources

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