Home/ Supplements/ Electrolytes/ MagSRT B-Free

MagSRT B-Free

product on market Tablet or Pill Jigsaw Health Safety: 80/100
80/100

This product is generally safe

  • Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Magnesium and malic acid are used to support muscle function and energy production. Research provides strong evidence for magnesium's role in cellular processes, though evidence for malic acid's efficacy in specific health outcomes is more limited. The ingredient profile maintains a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for MagSRT B-Free
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Tablet(s)
Serving Size
15
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

500 mg (119% DV)
Exceeds UL by 1.4× (UL: 350 mg) 316 studies (A:8, B:159)
Malic Acid
1436 mg

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Cellulose L-Leucine Croscarmellose Sodium Silicon Dioxide Clear Coating Micro Wax
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a nutritional supplement, take 4 tablets per day with food. Divide doses if desired, or as directed by your healthcare professional.

Warnings & Precautions

Should not be used if tamper evident seal is broken.

Keep out of reach of children.

Formulation Notes

MagSRT B-Free by Jigsaw Health releases Albion’s premier patented dimagnesium malate gently into your body over an extended period of time. This highly absorbable magnesium in a sustained release form results in a product that provides all the whole health benefits of magnesium without the common digestive discomfort associated with nearly all other magnesium supplements.

This formula is based off the top-rated, best-selling, clinically tested MagSRT formula, but does not include any active B vitamins. MagSRT was clinically tested in a placebo-controlled, human clinical trial.

8 hour sustained release technology Relief from occasional leg cramps and muscle tension 8 hours

Non-GMO Gluten free Soy free

Vegan

Product of the U.S.A. with select ingredients thoughtfully curated from around the world.

Additional Information

Please recycle

Learn more at: ScottsdaleMagnesiumStudy.com

America's #1 time-release magnesium supplement Jigsaw Health It's fun to feel good.

Physician Approved Label Claim Verified

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU8 76634 00154 2
DSLD Entry Date2020-12-26
Product TypeOther Combinations
FormTablet or Pill
BrandJigsaw Health
DSLD ID240657
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.