Water is one of your best options for weight loss. Not only is it calorie-free, but it also fills you up so you don't overeat.
It also contains caffeine, which research indicates may help burn fat and increase how many calories you burn when at rest.
Like green tea, black tea is chock full of antioxidants, specifically polyphenols, which reduce your risk of obesity.
Probiotics have been shown to reduce weight and belly fat due to the role they play in insulin resistance, inflammation, and fat storage.
Protein powders like whey protein, soy protein, egg white protein, casein protein, and pea protein have all been shown to help with weight loss.
Drinking coffee has been shown to decrease appetite and calorie intake throughout the day but also increase how many calories you burn at rest.