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.
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Tier 3 · mechanistic / traditional / early human
Geranylgeraniol (GG-Gold®, from annatto)
Human pilot data on statin-associated muscle symptoms and testosterone support in men on statins; mechanistic rationale (mevalonate pathway).
5/10evidence score
American River Nutritionlicensed form owner
50 mgstudied dose used
What the evidence shows
Human pilot data on statin-associated muscle symptoms and testosterone support in men on statins; mechanistic rationale (mevalonate pathway).
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
Trans-geranylgeraniol 20% oil
Branded source
American River Nutrition
Dose per serving
50 mg
Delivery
Standard / as studied
Who should be careful
None established; theoretical additive with CoQ10 (desired). Talk with your clinician before starting if any of this applies to you.
Which NEX-GEN formulas contain Geranylgeraniol (GG-Gold®, from annatto)?
Ultimate Heart (50 mg per serving) · D·A·K·E (50 mg per serving). Every formula lists its full dose on the Supplement Facts panel — no proprietary blends.
What form of Geranylgeraniol does NEX-GEN use and why?
Trans-geranylgeraniol 20% oil. We use the licensed branded form so the dose on our label matches the material studied in the trials.
What does the evidence actually show for Geranylgeraniol?
Human pilot data on statin-associated muscle symptoms and testosterone support in men on statins; mechanistic rationale (mevalonate pathway).
Who should be careful with it?
None established; theoretical additive with CoQ10 (desired). 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.
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