There are several natural pain relievers that people can try, and some of the strongest ones are:

1. Endorphins: These are natural painkillers produced by the body that work by binding to the opioid receptors in the brain to block the perception of pain. Increasing the production of endorphins can help reduce pain and produce feelings of pleasure and satisfaction.

2. Boswellia: This herb and spice, also known as frankincense, has been used for centuries in traditional medicine and is a powerhouse when it comes to natural pain relief. It has anti-inflammatory properties that can help reduce pain and inflammation.

3. Turmeric: This golden spice has powerful anti-inflammatory properties that can reduce pain and swelling. Its active compound, curcumin, offers various health benefits and is known to alleviate joint pain.

4. Ginger: Ginger is a natural anti-inflammatory that has been used for centuries to treat pain and inflammation. It contains compounds called gingerols and shogaols, which have been shown to reduce inflammation and pain.

5. Essential oils: Certain essential oils, such as lavender, rosemary, peppermint, and eucalyptus, have analgesic effects and can help relieve pain when inhaled or applied topically.

Its important to note that natural pain relievers may only be effective for specific causes of pain and may not work for everyone. Additionally, some natural pain relievers have not been well studied in humans, especially when it comes to dosage, and many supplements are not tested by an independent lab to ensure quality or safety. Therefore, its essential to consult with a healthcare provider before trying any natural pain relievers, especially if you are taking other medications.