Cats claw may provide nutritional support for the immune and joint systems. It contains a guaranteed potency extract that delivers 4% total oxindole alkaloids, a key group believed to be the source of its benefits. Suitable for vegans. Composition Cats claw (Uncaria tomentosa) (bark extract) (guaranteed 4% total indole alkaloids), Cats claw (Uncaria tomentosa) (bark), vegetable cellulose capsule, brown rice concentrate, organic brown rice extract blend. Anti-caking agent: silica. Per 1 capsule: Cats claw (Uncaria tomentosa) ................................................200 mg (bark extract)(guarantees 8 mg[4%] total indole alkaloids Cats claw (Uncaria tomentosa) (bark)..................................200 mg Instructions for use Take 1 capsule daily, preferably between meals. Ingredients Cats claw (Uncaria tomentosa) (bark extract) (guaranteed 4% total indole alkaloids), Cats claw (Uncaria tomentosa) (bark), vegetable cellulose capsule; brown rice concentrate, organic brown rice extract blend. Anti-caking agent: silicon dioxide. Pharmaceutical advice Food supplements should not be used as a substitute for a balanced diet or a healthy lifestyle. Do not exceed the recommended dose. Keep out of reach of young children