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About L-Arginine
Plant: L-Arginine (amino acid)
Central to Nitric Oxide production, supporting vascular dilation and nutrient delivery. Babesia is documented as sensitive to L-arginine.
Reference dosing
| Dosing | 2,000mg, 3 times daily (Babesia Protocol). Ross's Lyme option uses it differently, titrated by drops alongside Cat's claw. |
Not documented as a standard alcohol tincture ratio in the source material — dosed as capsules/extract instead.
Must not be used with an active viral infection, particularly herpes — it can intensify viral symptoms.
These are figures from the sources used on this site. They are not a prescription. Follow the product label and your prescriber.
Safety and cautions
Contraindications: Contraindicated in severe hypertension; prolonged uncycled use can itself raise blood pressure. Must not be used with an active viral infection, particularly herpes — it can intensify viral symptoms.
Herbs can interact with prescription medicines and other supplements. Check with your prescriber or pharmacist first, and do not use herbs in pregnancy or while breastfeeding unless a doctor agrees.
Information last checked: 6 November 2026.
Symptoms linked to this herb
Traditional uses from our symptom map. Not medical advice.
Where to buy
Femologist (US)L-Arginine 700 mg — 90 capsules · See product page · CapsulesCheck the label and the seller. A link is not a recommendation.
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