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Nutritional deficiencies may also cause low energy, but supplementation may help increase your energy and ability to exercise, further enhancing your motivation to lose weight

23 Supplementation of 1 mg daily is recommended for patients with specific risk factors (e.g., bariatric/gastric surgery patients, those with severe malnutrition, chronic alcohol use, chronic hemolytic anemia and conditions with high cell turnover, and use of antimetabolite medications such as methotrexate)

We've found that this is a critical consideration for researchers

You make it easy to administer the injection

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