Jeeni Slim Weight Loss & Energy Booster is a supplement marketed for weight loss and energy enhancement. Like many such products, it may have potential side effects depending on its ingredients, which often include stimulants, herbs, or other compounds.

Common side effects reported with weight loss and energy supplements can include:

• Increased heart rate or palpitations
• Nervousness or anxiety
• Digestive issues such as nausea or upset stomach
• Headaches
• Sleep disturbances or insomnia

It's important to note that the exact side effects depend on the specific ingredients in Jeeni Slim. Since detailed ingredient information is not always available, caution is advised.

If you experience any adverse effects or have underlying health conditions, it is best to consult a specialist doctor before continuing the supplement. Also, avoid using it alongside other stimulants or medications without medical advice.