Progressive Laboratories Tri-40

2 reviews

Selection: 90 Capsules
Sale price$23.00

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  • Progressive Laboratories Tri-40 supports the spleen, thymus and thyroid gland. Kinesiological testing shows that the thymus and spleen work synergistically with the thyroid. This product supplies 40 mg each of these three glands along with kelp as a natural source of iodine.

Supplement Facts

Serving Size: 1 Capsule

Amount Per Serving ... %Daily Value

Iodine (from kelp) ... 150 mcg ... 100%

Sea Kelp ... 50 mg ... *

Raw Thyroid Concentrate (thyroxin free) ... 40 mg ... *

Raw Spleen Concentrate ... 40 mg ... *

Raw Thymus Concentrate ... 40 mg ... *

*Daily Value not established.

Other Ingredients:

Rice flour, gelatin, vegetable lubricant.


One capsule daily, or more, as directed by a health care professional.


Not to be used by pregnant or lactating women. Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing. Keep out of reach of children.

* These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.

Customer Reviews

Based on 2 reviews
Rebecca S.

Awesome support and healing for the thyroid.

Christopher R.
Good alternative to thyroid medication

Taking Tri-40 enables me not to have to take Synthroid, Armour or other thyroid medication. Good stuff.

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