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Chemical-Derived · chemical synthesisMinerals

Magnesium Glycinate 400mg

NOW Foods

Chelated magnesium for better absorption. Gentle on digestion.

Serving Size

3 tablets

Per Serving

400 mg elemental magnesium

What's on the Label

Magnesium (as bisglycinate chelate)

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400 mg elemental per 3 tablets

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active

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Unknown — mineral feedstock and glycine sources undisclosed

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The active ingredient. Glycinate form absorbs better than oxide and causes less digestive upset. Compound confirmed but upstream origin unknown.

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Cellulose (filler and coating)

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other

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Plant fiber derivatives

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Tablet binder and coating material. Gives structure to the tablet.

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Stearic acid

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other

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Fatty acid

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Lubricant for tablet manufacturing. Prevents sticking to equipment.

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Silica

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other

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Mineral

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Anti-caking agent. Keeps powder flowing during manufacturing.

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Citric acid

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other

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Unknown — production origin not disclosed

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Acidity regulator. May be from fermentation or synthesis—label doesn't specify.

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Sunflower lecithin

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other

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Seed oil derivative

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Emulsifier from sunflower seeds. Coating aid.

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Sunflower oil

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other

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Seed oil

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Small amount in tablet coating.

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Triethyl citrate

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other

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Manufactured coating aid

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Coating plasticizer. Manufactured citrate ester.

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How It's Made

Primary Form

Magnesium bisglycinate chelate

Source & Processing

NOW lists magnesium bisglycinate but doesn't disclose where the elemental magnesium or glycine come from. Chelation is likely a manufactured process. The label doesn't specify upstream origins.

Other Ingredients

Cellulose, stearic acid, silica, magnesium stearate (vegetable source)

What They Don't Tell You(Beyond the label)

  • Contains seed oil additives (sunflower lecithin and oil)
  • Mineral and glycine feedstocks not disclosed—origin unknown
  • May contain buffered magnesium oxide in addition to glycinate (proportions unclear)
  • Chelate form generally better absorbed than oxide or citrate

How to Use

Typical Dose

400 mg elemental magnesium

Per 3 tablets

General Guidance

When: Follow label directions or consult research for optimal timing

With food: Fat-soluble vitamins (A, D, E, K) absorb better with meals containing fat

Consistency: Regular daily use typically yields best results

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