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This product offers a wide array of ingredients for energy, metabolism, and general health, but many key components like L-Carnitine, L-Tyrosine, and Asian Ginseng are significantly underdosed. While green tea and chromium are reasonably dosed, the overall formula struggles to deliver on its "Max Fat Burner" and "Extra-Energy" promises due to this lack of potency in crucial areas.
This product offers a wide array of ingredients for energy, metabolism, and general health, but many key components like L-Carnitine, L-Tyrosine, and Asian Ginseng are significantly underdosed. While green tea and chromium are reasonably dosed, the overall formula struggles to deliver on its "Max Fat Burner" and "Extra-Energy" promises due to this lack of potency in crucial areas.
Irwin Naturals Extra-Energy Thermo-Fuel Max Fat Burner aims to be a multi-faceted supplement, targeting weight loss, energy, and cognitive function, among other general health benefits. It features a blend of B vitamins, chromium, green tea, L-carnitine, L-tyrosine, fish oil, Garcinia cambogia, and botanicals like Asian Ginseng and Spirulina, enhanced with BioPerine for absorption. While the inclusion of BioPerine is a positive for nutrient uptake, the product's primary limitation lies in the low concentrations of several crucial ingredients. For instance, L-Carnitine (35mg) and L-Tyrosine (35mg) are severely underdosed compared to research-backed therapeutic amounts (typically 500mg-2000mg for L-Carnitine and 500mg-2000mg for L-Tyrosine). Asian Ginseng (30mg) is also present in a minimal amount. Green Tea extract (300mg) and Fish Oil (2100mg total, though EPA/DHA not specified) are present in more moderate quantities that could offer some benefit. The Garcinia cambogia (300mg total) is at the lower end of potentially effective doses, and its overall efficacy for weight loss remains mixed in scientific literature. Online reviews and nutritionist perspectives often suggest that such broad-spectrum products, when underdosed in key areas, may not yield noticeable results, leading to disappointment despite the good intentions of a comprehensive formula. Its price per serving is moderate, but the cost-effectiveness diminishes significantly when considering the insufficient doses for many of its ambitious claims.
$ 27.99 | ||
![]() | $ 27.99 |
Ingredient | Amount per serving |
---|---|
Calories | 20 Calorie(s) |
Total Fat | 1.5 Gram(s) |
Cholesterol | 5 mg |
Total Carbohydrates | 1 Gram(s) |
Protein | 1 Gram(s) |
Vitamin C (Ascorbic Acid) | 8 mg |
Vitamin E (D-Alpha-Tocopherol) | 3.4 mg |
Thiamine (Thiamine Hydrochloride) | 0.4 mg |
Riboflavin | 0.5 mg |
Niacin (Niacinamide) | 7 mg |
Vitamin B12 (Cyanocobalamin) | 1.5 mcg |
Pantothenic Acid (D-Calcium Pantothenate) | 18 mg |
Calcium | 30 mg |
Selenium (Selenium Aspartate) | 17 mcg |
Chromium (Chromium Picolinate) | 100 mcg |
Fish Oil (Sardine, Anchovy) | 1050 mg |
Green Tea Leaf Extract | 300 mg |
Extra Energy Complex | 185 mg |
Garcinia Fruit, Rind Extract (Garcinia cambogia Rind Extract, Garcinia cambogia Fruit Extract) | 150 mg |
L-Carnitine (L-Carnitine Fumarate) | 35 mg |
L-Tyrosine | 35 mg |
Asian Ginseng root extract | 30 mg |
Spirulina, Powder | 20 mg |
BioPerine Complex | 3 mg |