Every product is evidence-based, transparently formulated, and held to the same standard we would apply to our own health.
"Most supplement brands lead with claims. We lead with the clinical research. Every product in the Kasivit catalog is reviewed against peer-reviewed evidence before it makes the cut — because the gap between what the science shows and what most people hear is too important to ignore."
Published every two weeks — each issue distills peer-reviewed research into plain language. No hype, no sponsored content. Just the evidence, clearly explained.
Free · Every two weeks · Unsubscribe anytime
High-protein meal replacements clinically designed to complement structured weight management programs. 90–220 calories · 10–30g protein per serving · Evidence-based.
Answer 10 questions across your five wellness dimensions. We'll match you to the supplements that address your specific gaps — not a generic stack.
Berberine and metformin activate the same core metabolic pathway — but differ meaningfully in safety profil...
Not all magnesium supplements are equal. Magnesium oxide — the most common and cheapest form — has only ~4%...
A physician reviews the actual clinical evidence on L-Glutamine and intestinal permeability — what "leaky ...
