System-Six
Irwin Naturals
Overview
System-Six contains a broad array of ingredients, many of which have some scientific backing for their purported benefits in metabolism, energy, and weight management. However, the effectiveness is compromised by the inclusion of multiple ingredients in proprietary blends or at doses that may be below optimal for significant clinical impact. While key stimulants like caffeine are present at effective doses for energy, the overall weight loss and metabolic benefits from the herbal extracts and other components may be modest, particularly without consistent, higher dosing across the board.
The Good
Provides a stimulating boost to energy and mood from various sources.
Includes B vitamins which are crucial for energy metabolism.
Contains chromium, supporting carbohydrate metabolism and healthy blood sugar levels.
The Bad
High stimulant content from multiple sources poses risks for cardiovascular health and may cause jitteriness or sleep issues.
Proprietary blend of 'Thermogenesis Support' means exact doses of some key active compounds like EGCG from green tea are unknown.
Garcinia Extract, L-Carnitine, and L-Tyrosine are likely present at suboptimal doses for significant weight loss effects.
Is it for you?
Best For: Individuals seeking metabolic support, those looking for a multi-ingredient weight management aid
Skip If: You are pregnant, nursing, have a medical condition, or are taking medication without consulting a doctor.
Ingredients Analysis
Vitamin C
40 mgVitamin E
10 IUThiamine
1 mgRiboflavin
1 mgNiacin
14 mgVitamin B12
4 mcgPantothenic Acid
60 mgSelenium
34 mcgChromium
200 mcgFish Oil
3053 mgGarcinia Extract
670 mgWhite Tea Extract
600 mgGreen Tea Extract
375 mgCaffeine
150 mgRhodiola Extract
340 mgL-Carnitine
200 mgL-Tyrosine
100 mgCholine
60 mgInositol
60 mgCayenne Powder
40 mgGinger Powder
40 mgBetaine
15 mgHow to Use
Take 3 liquid soft-gels twice a day with meals and a full glass of water.
Daily
Morning & Afternoon
With meals
Who Should Use This
Best For:
Similar Products
Recommended Articles
Glutamine Dosage for Gut Health: A Guide
Glutamine supports gut health with a recommended dosage of 5-30 grams per day, available in various supplement forms.
Herbal Boosters & COVID-19 Antivirals: Safe Mix?
Herbal supplements may interact with COVID-19 antivirals, requiring careful consideration and further research.
Supplement Safety: Testing for Heavy Metals & Pesticides
Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.
Immune Supplements & Pregnancy Safety 2025
The safety of immune-boosting supplements during pregnancy in 2025 hinges on supplement type, dosage, and health conditions.