PlainVitamins

non-nutrient/non-botanical

Diiodothyronine supplements

Half of the 29 diiodothyronine supplements in the NIH label database that print an amount list 200 mcg or less per serving; the middle half list 150 mcg to 200 mcg (DSLD version 9.4.0, January 2026).

Products listing it
4829 print an amount; 19 list it inside a blend without an amount
Median per serving
200 mcgmiddle half 150 mcg to 200 mcg

How much diiodothyronine do supplements contain?

The median product lists 200 mcg per serving. One in ten lists 100 mcg or less, one in ten 300 mcg or more. The amount printed most often is 200 mcg (12 products).

Products by amount of diiodothyronine per serving

29 products, log scale; extreme 0.2% at each end left out of the drawing.

Diiodothyronine: products by amount per serving100 mcg
Diiodothyronine: products by amount per serving100 mcg
Diiodothyronine: products by amount per serving100 mcg
Diiodothyronine: products by amount per serving100 mcg
Diiodothyronine: products by amount per serving100 mcg
The amounts printed most often
Amount per servingProductsFor example
200 mcg12 ThyroTwin (Giant Sports); Burn-Ex (Tokkyo Nutrition); Thyro8+ Thyroid & Metabolism Support (Thyro8)
300 mcg7 Thyrovex Thyroid Support Matrix (VPX); PX High Performance (FINAFLEX); Thermogen (MN Morphogen Nutrition)
150 mcg4 Morphoburn (Morphogen Nutrition); Shredded-AF (Steel Supplements); Exterminate (Huge Nutrition)
100 mcg3 Paraburn (Blackstone Labs)
30 mcg1 The Fever (GymFlo)
75 mcg1 Fit Throid (Vital Alchemy)
175 mcg1 T2 Rise (i-Prevail Supplements)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most diiodothyronine?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing diiodothyronine by DSLD product type

Diiodothyronine by product typeOther Combinations25Non-Nutrient/Non-Botanical4
Diiodothyronine by product typeOther Combinations25Non-Nutrient/Non-Botanical4
Diiodothyronine by product typeOther Combinations25Non-Nutrient/Non-Botanical4
Diiodothyronine by product typeOther Combinations25Non-Nutrient/Non-Botanical4
Diiodothyronine by product typeOther Combinations25Non-Nutrient/Non-Botanical4

Brands listing it most: Like A Pro Supplements (3), Steel (2), MuscleForce (2), GymFlo (1), Vital Alchemy (1), Chem-Tek-Labs (1), Blackstone Labs (1), Liquid Labs (1), Morphogen Nutrition (1), Huge Nutrition (1).

Every product listing diiodothyronine

48 products, A to Z by name (page 1 of 1), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?