You have to talk to your doctor befor because herbs and supplements may interfere with other medicines you are taking. Also pregnant women has to be cautios about herbs.
The best Supplements and Herbs for RA`are omega 3, omega 6  Ginger ...... etc. They have anti-inflammatory effects. However, several supplements and Herbs could be harmful for patients with RA such as Arnica which can cause burns and may be poisonous.

The best Supplements and Herbs for RA
Omega-3 fatty acids
Green tea extract
Borage oil
Curcumin (turmeric),
Avocado-soy oils
Cat’s claw
Probiotics
Quercetin,
Ginger,
White willow bark
Boswellia

The worst of supplements and Herbs for RA
Arnica: Can cause burns and may be poisonous
Kombucha tea: high risk of contamination.
Colloidal silver: body become blue and can cause kidney problems and neurological problems.
Thunder god vine: Infertility in men and amenorrhea in women. It could cause death.

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