Magnesium forms

Magnesium glycinate and other magnesium forms, explained

Quick answer

Magnesium glycinate is one form of magnesium supplement, and Flow Nerves names it among six ingredients without printing an amount. Our only source on form differences is a 2019 mouse study, which cannot show what happens in people. NIH sets 350 mg a day as the upper intake from supplements and medicines.

Written by the Flow Nerves label deskUpdated November 4, 2026 · 5 min read

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The ingredient

What is magnesium glycinate in Flow Nerves?

It is the first of the six ingredients the seller names, listed in a proprietary blend with no milligram amount. The order on the sales page is the seller's, not a ranking of amounts.

We were not given a Supplement Facts panel, so we cannot say how much magnesium a capsule holds. As we read 21 CFR 101.36, minerals with a Daily Value are declared with their own amounts (21 CFR 101.36(c), proprietary blends). Ask for the bottle's panel before you buy.

Citrate versus glycinate

How do magnesium forms such as citrate and glycinate differ?

We cannot rank them for people. A 2019 mouse study compared tissue levels after four forms (citrate, malate, acetyl taurate and glycinate), and it is not evidence for glycinate in humans (Ates 2019, magnesium compounds in mice).

Magnesium forms and what we found
Form	What we found
Glycinate	Mouse tissue data only; we found no human trial
Citrate	Same mouse study; we found no human comparison
Oxide	We found no source, so we say nothing

NIH's magnesium page does not discuss glycinate (NIH ODS, Magnesium). No trial tested Flow Nerves.

The six side by side

How strong is the evidence for magnesium and the other five?

Thin for magnesium, where the meter reads very little. The meters are an editor's reading of human studies for nerve symptoms, not a rating of the capsule, and we found no randomized trial of magnesium in neuropathy.

Magnesium
Very little

We found no human trial of magnesium glycinate for nerve symptoms; a Cochrane review found no clinically meaningful cramp benefit in older adults. (NIH ODS, Magnesium) (Garrison 2020, magnesium for cramps (Cochrane))
Alpha lipoic acid
Small and uncertain

Trials were in people already diagnosed with diabetic neuropathy at about 600 to 1,800 mg a day; the 4-year trial missed its main goal. (Hsieh 2023, oral alpha-lipoic acid meta) (Ziegler 2011, NATHAN 1 oral alpha-lipoic acid)
Butcher's broom
Very little

The evidence is about leg swelling and heaviness from veins; we found no trial of butcher's broom for nerve symptoms. (Vanscheidt 2002, butcher's broom trial) (Gloviczki 2025, venoactive compounds review)
L-carnitine
Very little

The neuropathy trials used acetyl-L-carnitine at 1,500 to 3,000 mg a day, and the Cochrane review rates the certainty very low. (NIH ODS, Carnitine) (Rolim 2019, acetyl-L-carnitine neuropathy (Cochrane))
Turmeric
Very little

The one randomized trial we read (40 mg of nanocurcumin twice a day for 16 weeks) found no difference in pain or neuropathy scores; LiverTox rates turmeric 'A' for liver injury cases. (NCCIH, Turmeric) (LiverTox, Turmeric)
Coenzyme Q10
None shown

MSK mentions one placebo-controlled trial that suggested less pain in diabetic neuropathy; we read no trial of our own, and the statin-pain meta-analysis found no benefit. (MSK, Coenzyme Q10) (Kennedy 2020, CoQ10 statin muscle pain meta)

Our plain reading of the research linked on each row, for nerve symptoms, on a 0 to 4 scale. It rates the ingredient as studied, at the studied amounts. It does not rate Flow Nerves: no study has tested the capsule, and no amount is printed for any ingredient.

Flow Nerves capsule: 30 a bottle1 capsule a day per the seller's FAQ · 2, 3 or 6 bottles · 2 bottles at $79 each · other prices at checkout

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Amounts and cautions

What do magnesium amounts and kidney disease mean for you?

NIH sets 350 mg a day as the upper intake from supplements and medicines, not food. It is a reference level, not the amount in Flow Nerves, which prints none (NIH ODS, Magnesium).

High supplement doses can cause diarrhea, nausea and abdominal cramping, and the risk of too much rises with kidney disease. Magnesium can also reduce absorption of some antibiotics and bone medicines. Ask a pharmacist, and keep taking prescribed medicine as directed. See supplement facts.

90-capsule supply

3 bottles: 90 capsules

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180-capsule supply

6 bottles: 180 capsules

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Dollar amounts for these two packs are shown at the live checkout; the seller's brief printed none (Flow Nerves sales site). Two bottles are also sold at $79 each. If you take blood thinners, diabetes medicine or thyroid hormone, ask a clinician or pharmacist before you order.

FAQ

Flow Nerves questions people ask

Is magnesium glycinate better absorbed than citrate?

We cannot say. Our only source is a mouse study of tissue levels, which does not show absorption in people. We found no human comparison.

How much magnesium is in Flow Nerves?

Unknown. The seller prints no amount, and we hold no Supplement Facts panel. Ask for the panel before you buy.

Who should avoid magnesium supplements?

NIH says the risk of too much magnesium rises with kidney disease, so ask a clinician first. Ask a pharmacist too if you take antibiotics, bone medicine, diuretics or acid reducers.

Who wrote this

Written and reviewed by

Written byThe Flow Nerves label deskGoflownerves, licensed U.S. retail desk for Flow Nerves

Pages built from the bottle render, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.

Medically reviewed byDr. Edgar Martorell, MD, PhysicianRole: Medical reviewerReview date: November 3, 2026

Last updated November 4, 2026. Read our editorial standards and how we check reviews. This website is the information site of a licensed U.S. retail desk for Flow Nerves. It is not the manufacturer, and we have not been given the name of the maker. We earn money when you buy through our order links.

Keep reading

More about Flow Nerves

Magnesium glycinate

Supplement facts

Medicine interactions

Licensed U.S. retail desk for Flow Nerves

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Check your medicines first, and ask a clinician or pharmacist if you take blood thinners, diabetes medicine or thyroid hormone. Then pick a pack: 2, 3 or 6 bottles of 30 capsules. The 2-bottle pack is listed at $79 a bottle; the other prices are shown at checkout. A 60-day satisfaction promise is listed, so confirm the live policy.

2 bottles$15860 capsules · $79 a bottle 3 bottlesAt checkout90 capsules · price at checkout Longest supply6 bottlesAt checkout180 capsules · price at checkout

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