3. Fish oil
Fish oil is usually obtained from fatty fish; they are considered good fats due to their omega-3 fatty acid content.
Fish oil supplements are fat and can help you gain weight while improving your cardiovascular health.
Fish oil pills may not be effective for weight gain until calorie intake is increased sufficiently.
4. Weight gainers
They are essentially calorie-dense supplements for people who struggle to acquire enough calories through diet
They provide a quick and straightforward technique to enhance calorie intake without increasing food intake.
Most weight gainer supplements are heavy in carbohydrates and protein, with some providing over a thousand calories per serving.