A weight loss product comprises a mixture of Alchemilla vulgaris, Olea europaea, Cuminum cyminum, and Mentha longiflora (in the weight proportion 12:10:5:4), to which additional ingredients have been added to increase weight loss efficacy. The additional ingredients may include, but are not limited to, Gamma-oryzanol, Caffeine, Cirsimarin, Fucoxanthin, Guggulsterones, Evodiamine, Forskolin, Sclareolide, Chromium, Hydroxycitric acid, Pinolenic acid, Conjugated linoleic acid, Potato protein, Raspberry ketone, Capsaicin, Synephrine, Dehydroepiandrosterone, Phenylethylamine, Orlistat, Glucomannan, or Vitamin C, or sources thereof, as well as herbal ingredients such as Guarana, Yerba Mate, Damiana, Green tea, Green coffee bean, Cinnamon, White kidney bean, Garcinia Cambogia, Nopal Cactus, Hoodia, Yohimbine, Malpighia glabra, Eurycoma Longifolia, Caralluma Fimbriata, Citrus aurantium, Gymnema Sylvestre, Lyceum barbarurn, Aloe Vera, Cayenne, Pomegranate, Blueberry, Billberry, or extracts of such herbal ingredients, and plant sources of antioxidants. A preferred additional ingredient is caffeine provided by caffeine anhydrous, Coffea Arabica, Coffea canephora, Camellia sinensis, Ilex paraguariensis, Guarana, Theobroma cacao, and kola nut. Other additional ingredients may be used as well in accordance with specific disclosed formulations.