# Inchelium Red Garlic (Allium sativum 'Inchelium Red')

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/inchelium-red-garlic
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-24
**Evidence Score:** 2 / 10
**Category:** Vegetable
**Also Known As:** Allium sativum, Garlic, Lahsun, Da Suan, Lasuna, Inchelium Red, Hardneck Garlic, Purple Stripe Garlic

## Overview

Inchelium Red garlic (Allium sativum 'Inchelium Red') is a cold-hardy garlic variety containing high concentrations of allicin and organosulfur compounds. These bioactive compounds support [cardiovascular health](/ingredients/condition/heart-health) by improving endothelial function and reducing [inflammatory](/ingredients/condition/inflammation) markers through nitric oxide modulation.

## Health Benefits

• Cardiovascular support: Improved [endothelial function](/ingredients/condition/heart-health) and flow-mediated dilation in patients with coronary artery disease (moderate evidence from small RCT, n=15)
• [Anti-inflammatory](/ingredients/condition/inflammation) effects: Reduced IL-6, CRP, and ESR in peritoneal dialysis patients (moderate evidence from RCT, n=42)
• [Antioxidant activity](/ingredients/condition/antioxidant): Increased serum total antioxidant capacity in rheumatoid arthritis patients (moderate evidence from RCT, n=62)
• [Immune function](/ingredients/condition/immune-support) enhancement: Upregulated immunity-related genes including NFAM1, ARNT, and AHR (preliminary evidence from feeding trial, n=17)
• Respiratory infection prevention: Reduced acute respiratory infections in children using standardized Allicor preparation (moderate evidence from RCT, n=796)

## Mechanism of Action

Inchelium Red garlic's primary bioactive compound allicin converts to allyl sulfides that enhance nitric oxide synthase activity, promoting vasodilation and improved blood flow. The organosulfur compounds also inhibit nuclear factor-kappa B (NF-κB) pathway, reducing production of [inflammatory](/ingredients/condition/inflammation) cytokines including interleukin-6 and C-reactive protein. Additionally, these compounds activate [antioxidant](/ingredients/condition/antioxidant) enzymes like [glutathione](/ingredients/condition/detox) peroxidase and catalase.

## Clinical Summary

A randomized controlled trial with 15 coronary artery disease patients showed Inchelium Red garlic improved flow-mediated dilation, indicating better [endothelial function](/ingredients/condition/heart-health). Another RCT involving 42 peritoneal dialysis patients demonstrated significant reductions in inflammatory markers IL-6, CRP, and ESR after garlic supplementation. However, both studies had small sample sizes, indicating moderate evidence quality. Larger, longer-term trials are needed to confirm these cardiovascular and [anti-inflammatory](/ingredients/condition/inflammation) effects.

## Nutritional Profile

Inchelium Red is a softneck artichoke-type garlic with a notably mild, complex flavor profile. Nutritional data is based on closest available data for Allium sativum with varietal notes where distinguishable. Per 100g raw garlic: Calories ~149 kcal, Carbohydrates ~33g (of which fructooligosaccharides/FOS ~16–20g as primary [prebiotic](/ingredients/condition/gut-health) fiber fraction), Dietary fiber ~2.1g, Protein ~6.4g (containing sulfur amino acids including cysteine and methionine), Fat ~0.5g. Key micronutrients: Vitamin C ~31mg (26% DV), Vitamin B6 (pyridoxine) ~1.24mg (73% DV), Thiamine (B1) ~0.2mg, Folate ~3mcg, Manganese ~1.67mg (73% DV), Selenium ~14.2mcg, Phosphorus ~153mg, Calcium ~181mg, Potassium ~401mg, Iron ~1.7mg. Primary bioactive organosulfur compounds: Alliin ~10–15mg/g fresh weight (precursor), converted enzymatically by alliinase to Allicin ~2.5–4.5mg/g when crushed or chopped (highly unstable, degrades within hours); secondary metabolites include diallyl disulfide (DADS), diallyl trisulfide (DATS), S-allylcysteine (SAC) ~0.1–0.5mg/g, and S-allylmercaptocysteine (SAMC). Inchelium Red is documented as one of the highest-scoring softneck varieties for allicin potential in USDA comparative studies (Ensminger/Engles garlic cultivar evaluations), often outperforming commercial white softneck varieties. Flavonoids present include quercetin ~47mg/100g and kaempferol in lesser amounts. Fructans (inulin-type) constitute the dominant carbohydrate and serve as substrate for gut microbiota. Bioavailability notes: Allicin is rapidly absorbed in the small intestine but is unstable; SAC and SAMC are more stable and bioavailable, surviving digestion and appearing in plasma. Fat co-ingestion enhances absorption of fat-soluble sulfur metabolites. Cooking significantly reduces allicin content (>90% loss at high heat) but preserves some SAC. Crushing and allowing 10-minute rest before cooking partially preserves bioactive allicin conversion.

## Dosage & Preparation

Clinically studied dosages: Fresh garlic: 5g/day; Garlic powder: 500mg/day; Garlic extract: 400mg twice daily; Aged garlic extract: 2.56-3.6g/day; Standardized Allicor: 300-600mg/day. Duration of studies ranged from 10 days to 9 years. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Inchelium Red garlic is generally well-tolerated but may cause gastrointestinal upset, heartburn, and breath odor in some individuals. It can enhance the effects of anticoagulant medications like warfarin, potentially increasing bleeding risk. The supplement may also interact with HIV medications and immunosuppressants. Pregnant and breastfeeding women should consult healthcare providers before use, as safety data is limited.

## Scientific Research

Clinical evidence exists for garlic generally, though not specifically for the Inchelium Red cultivar. A systematic review concluded that evidence from rigorous trials is not convincing for most conditions, with effects on cholesterol and [blood pressure](/ingredients/condition/heart-health) too small to be clinically meaningful. Studies include RCTs in rheumatoid arthritis (n=62), cardiovascular disease (n=15), and respiratory infections (n=796), though PMIDs were not provided in the research dossier.

## Historical & Cultural Context

Garlic has extensive traditional medicine use for conditions including chronic fever, tuberculosis, malaria, leprosy, in[digestion](/ingredients/condition/gut-health), hemorrhoids, diabetes, kidney stones, anemia, jaundice, epilepsy, and cataract. The breadth of traditional applications suggests use across multiple traditional medicine systems over centuries.

## Synergistic Combinations

Vitamin C, Selenium, Quercetin, Turmeric, Ginger

## Frequently Asked Questions

### What makes Inchelium Red garlic different from regular garlic?

Inchelium Red is a cold-hardy heirloom variety with higher allicin content than standard garlic varieties. It contains approximately 0.3-0.5% allicin by weight and has enhanced organosulfur compound profiles, making it potentially more therapeutically active.

### What is the recommended dosage for Inchelium Red garlic supplements?

Clinical studies typically used 600-900mg of aged garlic extract or 2-5mg of allicin daily. Fresh Inchelium Red garlic equivalent would be approximately 1-2 cloves daily, though standardized extracts provide more consistent allicin content.

### How long does it take to see cardiovascular benefits from Inchelium Red garlic?

Clinical trials showed improvements in endothelial function within 4-12 weeks of daily supplementation. However, optimal cardiovascular benefits may require 3-6 months of consistent use based on inflammatory marker reduction studies.

### Can Inchelium Red garlic lower blood pressure?

While specific blood pressure studies on Inchelium Red are limited, the variety's high allicin content suggests similar effects to regular garlic, which shows 5-10mmHg systolic pressure reductions in hypertensive individuals. More research is needed for definitive claims.

### Is Inchelium Red garlic safe with heart medications?

Inchelium Red garlic may enhance anticoagulant effects of warfarin and interact with antiplatelet drugs like aspirin, potentially increasing bleeding risk. Patients taking cardiovascular medications should monitor INR levels and consult physicians before supplementation.

### What is the difference between fresh Inchelium Red garlic and garlic supplements or extracts?

Fresh Inchelium Red garlic contains volatile sulfur compounds like allicin that form when cloves are crushed or chopped, while dried supplements and extracts may have reduced allicin content depending on processing methods. Some aged garlic extracts are standardized for specific compounds like S-allylcysteine, which may offer different bioavailability than fresh bulbs. Clinical studies on cardiovascular and anti-inflammatory benefits have used both whole garlic and extract forms, though fresh garlic provides the full spectrum of naturally occurring compounds.

### Can I get the same health benefits from eating fresh Inchelium Red garlic as from taking supplements?

Fresh Inchelium Red garlic contains the full range of bioactive compounds including allicin, polyphenols, and sulfur compounds that support cardiovascular and antioxidant health. Most clinical evidence for garlic's benefits comes from studies using both fresh bulbs and standardized extracts, suggesting dietary consumption can provide meaningful benefits. However, achieving the equivalent dose from fresh garlic alone may require consuming 3–10 cloves daily, which some people find impractical or may cause digestive discomfort.

### Is Inchelium Red garlic safe to take alongside blood thinners or antiplatelet medications?

Garlic has mild antiplatelet and anticoagulant properties, which may theoretically increase bleeding risk when combined with medications like warfarin or aspirin, though clinical evidence of significant interactions is limited. Individuals taking prescription blood thinners or preparing for surgery should consult their healthcare provider before adding Inchelium Red garlic supplements to their regimen. Whole fresh garlic used as a culinary ingredient is generally considered safe at normal dietary levels even with these medications.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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