M133 Pill – White Oval Thrivite Rx FOLIC ACID 1 mg;.BETA.-CAROTENE 4000 [iU];CHOLECALCIFEROL 400 [iU];.ALPHA.-TOCOPHEROL ACETATE, DL- 30 [iU];ASCORBIC ACID 120 mg;THIAMINE MONONITRATE 3 mg;RIBOFLAVIN 3 mg;NIACINAMIDE 20 mg;PYRIDOXINE HYDROCHLORIDE 3 mg;CYANOCOBALAMIN 8 ug;BIOTIN 30 ug;CALCIUM PANTOTHENATE 7 mg;CALCIUM CARBONATE 200 mg;POTASSIUM IODIDE 150 ug;ZINC OXIDE 15 mg;MAGNESIUM OXIDE 100 mg;IRON 29 mg;CUPRIC OXIDE 3 mg
Quick Identification
The pill with imprint M133 is a white oval tablet/capsule identified as Thrivite Rx FOLIC ACID 1 mg;.BETA.-CAROTENE 4000 [iU];CHOLECALCIFEROL 400 [iU];.ALPHA.-TOCOPHEROL ACETATE, DL- 30 [iU];ASCORBIC ACID 120 mg;THIAMINE MONONITRATE 3 mg;RIBOFLAVIN 3 mg;NIACINAMIDE 20 mg;PYRIDOXINE HYDROCHLORIDE 3 mg;CYANOCOBALAMIN 8 ug;BIOTIN 30 ug;CALCIUM PANTOTHENATE 7 mg;CALCIUM CARBONATE 200 mg;POTASSIUM IODIDE 150 ug;ZINC OXIDE 15 mg;MAGNESIUM OXIDE 100 mg;IRON 29 mg;CUPRIC OXIDE 3 mg.
| Imprint | M133 |
|---|---|
| Shape | OVAL |
| Colour | WHITE |
| Size | 19 |
| Strength | FOLIC ACID 1 mg;.BETA.-CAROTENE 4000 [iU];CHOLECALCIFEROL 400 [iU];.ALPHA.-TOCOPHEROL ACETATE, DL- 30 [iU];ASCORBIC ACID 120 mg;THIAMINE MONONITRATE 3 mg;RIBOFLAVIN 3 mg;NIACINAMIDE 20 mg;PYRIDOXINE HYDROCHLORIDE 3 mg;CYANOCOBALAMIN 8 ug;BIOTIN 30 ug;CALCIUM PANTOTHENATE 7 mg;CALCIUM CARBONATE 200 mg;POTASSIUM IODIDE 150 ug;ZINC OXIDE 15 mg;MAGNESIUM OXIDE 100 mg;IRON 29 mg;CUPRIC OXIDE 3 mg |
| Dosage form | Tablet |
What Does This Imprint Mean?
The characters "M133" stamped, printed, or debossed onto this pill are its imprint code. Manufacturers are required by the FDA to give every tablet and capsule a unique imprint so it can be identified after it leaves its original packaging. Combined with the pill's shape and colour, the imprint is the fastest way to confirm exactly what a loose pill is.
Active Ingredient: Thrivite Rx
Generic name: Thrivite Rx. This pill contains FOLIC ACID 1 mg;.BETA.-CAROTENE 4000 [iU];CHOLECALCIFEROL 400 [iU];.ALPHA.-TOCOPHEROL ACETATE, DL- 30 [iU];ASCORBIC ACID 120 mg;THIAMINE MONONITRATE 3 mg;RIBOFLAVIN 3 mg;NIACINAMIDE 20 mg;PYRIDOXINE HYDROCHLORIDE 3 mg;CYANOCOBALAMIN 8 ug;BIOTIN 30 ug;CALCIUM PANTOTHENATE 7 mg;CALCIUM CARBONATE 200 mg;POTASSIUM IODIDE 150 ug;ZINC OXIDE 15 mg;MAGNESIUM OXIDE 100 mg;IRON 29 mg;CUPRIC OXIDE 3 mg.
Manufacturer & NDC
| Manufacturer | Method Pharmaceuticals, LLC |
|---|---|
| NDC | 58657-133 |
How to Identify This Pill
- Read the imprint code exactly as it appears (letters, numbers, and any dividing line) — it is the single most reliable identifier.
- Note the shape (round, oval, capsule, etc.) and colour, and compare both against the details above.
- Check the size if you have a ruler or pill gauge — imprint plus size narrows down look-alikes.
- Compare the pill photo above side-by-side with the physical pill in good lighting.
- If anything does not match exactly, do not assume — confirm with a pharmacist before taking it.
Similar-Looking Pills
These pills share the same shape and colour, but are different medications — always confirm by imprint, not appearance alone.
Frequently Asked Questions
What does the pill imprinted M133 look like?
It is described as a white oval pill measuring about 19, imprinted with "M133".
What is Thrivite Rx used for?
See the Thrivite Rx drug page for full usage information.
What strength is this Thrivite Rx pill?
This pill is FOLIC ACID 1 mg;.BETA.-CAROTENE 4000 [iU];CHOLECALCIFEROL 400 [iU];.ALPHA.-TOCOPHEROL ACETATE, DL- 30 [iU];ASCORBIC ACID 120 mg;THIAMINE MONONITRATE 3 mg;RIBOFLAVIN 3 mg;NIACINAMIDE 20 mg;PYRIDOXINE HYDROCHLORIDE 3 mg;CYANOCOBALAMIN 8 ug;BIOTIN 30 ug;CALCIUM PANTOTHENATE 7 mg;CALCIUM CARBONATE 200 mg;POTASSIUM IODIDE 150 ug;ZINC OXIDE 15 mg;MAGNESIUM OXIDE 100 mg;IRON 29 mg;CUPRIC OXIDE 3 mg of Thrivite Rx.
Who makes this pill?
It is manufactured by Method Pharmaceuticals, LLC.
Is it safe to take a pill if I cannot identify it?
No. Never take a pill you cannot positively identify. If you are unsure about a pill, do not take it — consult a pharmacist or physician, or contact Poison Control.