Mag W/SRT

by Jigsaw Health · tablet or pill · 60 tablets

  • Off the market since June 2018 (NIH)
  • UPC 8 76634 00149 8
  • DSLD label 174116
  • Serving 4 tablets
  • 15 servings

Mag W/SRT by Jigsaw Health lists 5 ingredients, 5 with an amount per serving of 4 tablets, such as 10 mg of vitamin C, 5 mg of vitamin B6, 200 mcg of folate and 6 mcg of vitamin B12. Its current label entered the NIH Dietary Supplement Label Database on March 23, 2018.

What is in Mag W/SRT?

Each row as the label prints it, per serving of 4 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Mag W/SRT: Supplement Facts rows against the market (DSLD label 174116, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbyl PalmitateVitamin C (Form: as Ascorbyl Palmitate)10 mg17%Vitamin C in Mag W/SRT against 18,583 products10 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg10 mg

95% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin B6as Pyridoxal 5-Phosphate MonohydrateVitamin B6 (Form: as Pyridoxal 5-Phosphate Monohydrate)5 mg250%Vitamin B6 in Mag W/SRT against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas Quatrefolic 5-Methyltetrahydrofolic Acid Glucosamine SaltFolate (Form: as Quatrefolic 5-Methyltetrahydrofolic Acid Glucosamine Salt)200 mcg50%Folate in Mag W/SRT against 7,022 products200 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.200 mcg

71% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)6 mcg100%Vitamin B12 in Mag W/SRT against 14,425 products6 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg6 mcg

74% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Magnesiumas DiMagnesium MalateMagnesium (Form: as Dimagnesium Malate)500 mg125%Magnesium in Mag W/SRT against 14,003 products500 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg500 mg

Higher than 96% of 14,003 products listing magnesium (median 86 mg). 1.4 times the adult UL a day.

Source: NIH ODS Dietary Supplement Label Database, label 174116 (entered March 23, 2018), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 95% of the 18,583 products that print an amount of vitamin C list more than its 10 mg of vitamin C (median 100 mg).
  • At 1 serving a day, the most its directions give, the label lists 500 mg of magnesium, 1.4 times the adult Tolerable Upper Intake Level.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: As a dietary supplement, take 4 tablets per day with food. Divide doses if desired, or as directed by your health care provider.
Warnings
Warning: This product can expose you to chemicals including arsenic, which is known by the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. To learn more, please go to www.Jigsaw65.com.
Should not be used if tamper evident seal is broken.
Keep out of reach of children.
Allergens and what it does not contain
GF Gluten free
Storage
Store in a cool dry place.

Source: label statements in DSLD label 174116.

What else is on the label?

Other ingredients: Cellulose, Modified Cellulose, Croscarmellose Sodium, Ascorbyl Palmitate, Silicon Dioxide, Micro Wax.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Albion Minerals; NSF Certified for Sport. Listed with: NSF certified (contents or GMP), NSF Certified for Sport (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Mag W/SRT have?

3 labels are on file under this name since April 25, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 174116 (current) Entered March 23, 2018 · off the market June 18, 2018 · 60 tablets · UPC 8 76634 00149 8
  2. Label 174117 Entered February 23, 2018 · off the market June 18, 2018 · 120 tablets · UPC 8 76634 00062 0
  3. Label 72096 Entered April 25, 2017 · off the market June 18, 2018 · 240 tablets · UPC 8 76634 00062 0

DSLD also links this label to: MagSRT (image difference, same product), MagSRT (package size difference, same product), MagSRT (image difference, same product), MagSRT (package size difference, same product), MagSRT (package size difference, same product), MagSRT (package size difference, same product), MagSRT (package size difference, same product), MagSRT (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Jigsaw Health, LLC (distributor), Scottsdale, AZ. All Jigsaw Health products.

Where next?