Version 2.0 formulas releasing soon · Single batch every time — every batch reformulated and matched to the latest scientific evidence · 166 evidence-based compounds across 30 products.Version 2.0 releasing soon · Single batch every time · 166 compounds across 30 products.
Formulas built the way I would build them for myself.
Tier 3 · mechanistic / traditional / early human
CyanthOx30™ sea buckthorn (30% proanthocyanidins)
Sea buckthorn proanthocyanidins: biomarker trials on vascular and skin outcomes; limited branded human data.
5/10evidence score
Barlowe's Herbal Elixirslicensed form owner
300 mgstudied dose used
What the evidence shows
Sea buckthorn proanthocyanidins: biomarker trials on vascular and skin outcomes; limited branded human data.
Tier is our appraisal of the human evidence at the dose we use: Tier 1 = multiple randomized trials; Tier 2 = human trials, fewer or smaller; Tier 3 = mechanistic, traditional or early human data; Tier 4 = emerging. Ingredients below Tier 2 are included only where the safety record is long and the traditional use is specific.
Form and dose
Form used
Hippophae rhamnoides seed/berry extract
Branded source
Barlowe's Herbal Elixirs
Dose per serving
300 mg
Delivery
Standard / as studied
Who should be careful
None significant. Talk with your clinician before starting if any of this applies to you.
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Nothing on this site is medical advice — it is educational "what I would do if I were you" guidance from an executive health coach. Talk with your clinician before starting any supplement, especially if you take medication, are pregnant or nursing, or have a medical condition. Last reviewed October 2026.
The protocols we cannot publish here
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