US
SlowMag

SlowMag Muscle & Heart Magnesium Chloride Supplement with Calcium

  • Magnesium
  • Tablet
  • Magnesium
  • 120
4.7/ 5 on Amazon10,900Amazon ratings8,000+bought last month4.7ProductDome score
  • Better rated than 62%
  • More reviewed than 77%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want magnesium and calcium combined in one tablet rather than separate products

A combination magnesium chloride and calcium tablet aimed at muscle, heart, nerve and bone support together, rather than an isolated magnesium supplement.

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ProductDome scorecard

How it ranks among the 108 magnesium we track

4.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 10,900 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 4,350 ratings5.0

10,900 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

8,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 108 magnesium we track - how the scorecard works · full magnesium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

SlowMag blends magnesium chloride with added calcium in a 120 count tablet, positioned for muscle relaxation and heart, nerve and bone support rather than a plain single-mineral magnesium product.

Magnesium chloride is a different compound from the glycinate form covered elsewhere in this set, and SlowMag pairs it with calcium rather than offering magnesium alone. It's sold as a tablet rather than a capsule or softgel, worth noting for anyone with a preference between the two formats.

  • Magnesium chloride plus added calcium
  • 120 tablets per bottle
  • Gluten free
  • Supports muscle relaxation and cardiovascular health

Who it's for

Magnesium paired with calcium in one tablet is what fits buyers comfortable with the chloride form rather than glycinate or citrate. It isn't the pick for anyone wanting a magnesium-only product without added calcium.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Combines magnesium chloride with calcium
  • Positioned for muscle, heart, nerve and bone support
What to check first
  • Not a magnesium-only formula for buyers wanting just one mineral
  • Tablet form only, no capsule option in this listing

Performance notes

The chloride form and tablet delivery are the two defining choices here, and the 120 count bottle divides into a straightforward daily tablet count depending on the serving size used.

Specifications

BrandSlowMag
Model清风01
FormTablet
Supplement TypeMagnesium
Count120
BenefitsCardiovascular Health
DietGluten Free

How it compares

This product against the closest alternatives we track in magnesium.

ProductAmazon ratingRatingsProductDome score
SlowMag Muscle & Heart Magnesium Chloride Supplement with CalciumThis product4.7 / 510,9004.7 / 5
Nature Made Magnesium Oxide 250 mgNATURE4.7 / 534,5004.6 / 5
NaturalSlim MagicMag Magnesium Citrate Powder for StressNaturalSlim4.7 / 526,7004.6 / 5
NOW Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 120 Veg…Now4.7 / 525,2004.6 / 5
Life Extension Magnesium CapsLife4.7 / 516,7004.6 / 5
Frequently asked

Questions about the SlowMag 清风01

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What form of magnesium does SlowMag use?

It uses magnesium chloride, combined with added calcium.

Is SlowMag Muscle & Heart a capsule or tablet?

It comes as a tablet.

How many tablets come in one bottle of SlowMag?

The bottle contains 120 tablets.