SKU: 95492904861

Metabolic Nutrition | Mag Caps | 90 Capsules

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Description

Metabolic Nutrition | Mag Caps | 90 Capsules650mg magnesium in an easy daily capsule with multiple forms Metabolic Nutrition Magnesium is a no frills daily supplement with one of the biggest minerals for performance and bouncing back. Magnesium isn't some hot new thingit's a key player in tons of body reactions for making energy (ATP is your cell fuel), nerve signals, blood pressure, handling sugar, and keeping muscles working right. You'll notice it more in how you feel: less low magnesium

650mg magnesium in an easy daily capsule with multiple forms

Metabolic Nutrition Magnesium is a no-frills daily supplement with one of the biggest minerals for performance and bouncing back. Magnesium isn't some hot new thing—it's a key player in tons of body reactions for making energy (ATP is your cell fuel), nerve signals, blood pressure, handling sugar, and keeping muscles working right. You'll notice it more in how you feel: less low-magnesium signs like tightness, better muscle chill, smoother recovery, and steadier vibes when training hard, sweating a lot, eating so-so, or loading up on caffeine pulls your levels down.

The label shows 650mg of magnesium from oxide, citrate, and gluconate. That's a big number that grabs attention, but here's the deal—the exact split isn't listed, so how good it really is depends on the mix. Magnesium oxide packs the most punch but absorbs the worst in supplements. Magnesium citrate usually soaks in better and is a go-to for general support, while magnesium gluconate is milder and adds to the blend. Since the ratios are hidden, it's not the most open-book magnesium out there. On the plus side, no prop blends here—magnesium is the star, and the total dose is right up front.

Research-wise, magnesium is solid. Big reviews show it helps with blood pressure, with decent improvements in studies, and some perks for blood sugar in diabetes. Beyond that, in gym life, magnesium’s real-world sports nutrition value is it

Metabolic Mag Caps by Metabolic Nutrition contains 650mg Magnesium, a clinical dose for health and performance.

Key Highlights

  • 650mg magnesium per cap— that's a solid daily hit of a mineral that's huge for your body's performance and health. It helps with energy production (ATP handling), nerve signals, and muscle chill, so it's basic support that really matters, not something flashy.
  • Blend of three forms: oxide, citrate, and gluconate— this isn't stuck on one type. Citrate and gluconate widen things out, while oxide crams in a lot of magnesium in a small cap.
  • Helps muscles contract and relax right— calcium gets them firing, but magnesium is key for unwinding after. That matters for recovering from workouts, dodging cramps, and feeling comfy day to day.
  • Supports your energy setup— magnesium is needed for loads of body processes, including ones for ATP, your cell energy. If you're short, your energy doesn't flow smooth under pressure.
  • Great for sweaty athletes— tough workouts and lots of sweat mean you gotta keep up with minerals. Magnesium is one folks often skimp on, even though it's big for active people.
  • No stims, just daily recovery help— no caffeine or brain boosters here. Easy to take morning, with food, or night without messing up your sleep.
  • Straight-up ingredients— no hidden blends or mysteries. It's clear: 650mg magnesium from those three forms.
  • Backed by real research— magnesium has strong science for stuff like blood pressure and sugar control from big reviews. It's one of the most proven minerals you can grab.

Metabolic Mag Caps by Metabolic Nutrition contains 650mg Magnesium, a clinical dose for health and performance.

Who Is This For?

  • Strength folks on high-volume plans who sweat buckets, hit pre-workouts often, and wanna back up recovery with minerals, not just stims and protein. Magnesium's key for muscle tighten-relax and energy handling, so it suits athletes who get that basics win long-term.
  • Lifters who get calf cramps, tightness, or wired-tired after sessions. Daily magnesium can smooth neuromuscular stuff and make recovery less wild with big training, caffeine, and sweat.
  • Late-day trainers avoiding more energy boosts. This stim-free cap is for base support, perfect if you wanna help recovery and nerve balance without sleep issues.
  • Folks tweaking wellness who take vitamin D and wanna smarten it up. Magnesium's in enzymes for vitamin D work, so it fits thinkers who see nutrients as teams.
  • People who like easy caps over powders and stacks. One ingredient, one dose, daily—simple add for consistency without mixing drinks.
  • Athletes on creatine, electrolytes, pre-workout feeling recovery's missing something. Magnesium often plugs that with energy, muscle, and nerve support that fancy stuff skips.

How to Use

Take 1 cap daily with water. Start with a meal 'cause oxide and citrate can stir the gut empty. For wellness, same time every day builds the habit. For recovery, evenings are good—stim-free and fits bedtime. Don't expect pre-workout kick; it's for steady use. If on thyroid meds, antibiotics, or bisphosphonates, space it out a few hours and check with your doc 'cause minerals can mess with absorption. Stacks well with vitamin D, creatine, electrolytes. No cycling needed—it's essential, but stay consistent. Keep it cool, dry, lid tight.

What to Expect

First 0-30 minutes: nothing big, since it's no stim and not for instant energy. Empty stomach might give mild gut movement from oxide/citrate, so eat with it. Early days feel neutral—this is background help. Days 1-7: build habits, no huge feels. By weeks 2-4, if you needed it, you'll notice easier muscle chill, fewer low signs, and better recovery flow. It's about building up, not quick thrills.

Key Ingredients

  • Magnesium — 650mg — Foundational support for muscle, nerve, and energy function

Metabolic Mag Caps by Metabolic Nutrition contains 650mg Magnesium, a clinical dose for health and performance.

Frequently Asked Questions

How much magnesium is in Metabolic Nutrition Magnesium?

Each serving provides 650mg of magnesium from a blend of magnesium oxide, magnesium citrate, and magnesium gluconate. The exact amount contributed by each individual form is not disclosed on the verified formula.

Is this a fully transparent magnesium formula?

It is partially transparent. The label clearly identifies magnesium as the active and lists the three forms used, but it does not break down how much oxide, citrate, and gluconate are included individually, which matters because different forms have different absorption and tolerance profiles.

What does magnesium actually do for training and recovery?

Magnesium supports ATP-dependent energy metabolism, normal muscle contraction and relaxation, and neuromuscular signaling. In the real world, that makes it relevant for recovery quality, cramp management, muscle tightness, and the overall stress load created by hard training and heavy sweating.

Will I feel this product right away?

Probably not in the way you feel a pre-workout. Magnesium is a foundational mineral, so the benefits are typically cumulative over days and weeks rather than immediate; what users notice first is often better routine consistency or, in some cases, digestive sensitivity if taken without food.

When should I take Metabolic Nutrition Magnesium?

Most users do best taking 1 capsule daily with a meal and water. Evening use is common because the product is stimulant-free, but the most important factor is taking it consistently and separating it from medications that interact with minerals.

Can I stack this with vitamin D?

Yes, and that is one of the most logical pairings. Magnesium is required for enzymes involved in vitamin D metabolism and activation, so taking both often makes more physiological sense than using vitamin D alone.

Can this product cause stomach issues?

It can in some users, particularly because the formula includes magnesium oxide and magnesium citrate. Those forms are commonly associated with looser stools or GI discomfort in sensitive people, which is why taking the capsule with food is usually the better strategy.

Is this product vegan and free of common allergens?

Based on the provided product metadata, it is listed as vegan, gluten free, and non-GMO. It is also represented as free of the major allergens in retailer context, though full inactive-label confirmation beyond silicon dioxide was not available.

Does this product need to be cycled?

No. Magnesium is an essential mineral, not a stimulant or hormone-modulating ingredient, so the goal is steady daily use rather than cycling on and off.

How does this compare to premium magnesium glycinate products?

The biggest difference is form strategy. Premium glycinate formulas usually emphasize superior tolerance and a clearly defined chelated form, while this product uses a blended approach with oxide, citrate, and gluconate and does not disclose the individual ratios.

Shipping Notes
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Bradley
Boise, US
★★★★★ 5
Red, black, run right!
Size: 40 Feet
I got the TYUMEN 40FT 18 Gauge 2-Pin Red & Black Cable for hooking up LED strips, and it worked perfectly. The wire is sturdy, flexible, and easy to cut or connect, making installation quick and hassle-free. The 40-foot length is generous for longer runs, and the color-coded red and black makes it easy to keep track of positive and negative connections. Great for DIY electronics, lighting projects, or any small electrical hookup.
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Reviewed in the United States on December 12, 2025
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weedfan
Whiting, US
★★★★★ 5
good wires/cables
Size: 40 Feet
wors jus fine
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Reviewed in the United States on March 15, 2026
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Amazon_Customer
Louisville, US
★★★★★ 5
CAN be used for simple Home Theater but really shines when playing music.
Style: R-S202BL, Configuration: receiver only
First: YES, you can use this as an AV receiver *IF* you have a simple home theater setup and are willing and know how to run a digital to analog audio converter from your TV to the inputs of the receiver. BestBuy sells an inexpensive and intuitive unit. HOWEVER, if you have several devices associated with your home theater (i.e. more than 2 -- then this probably isn't a great option for you). I generally prefer Vintage Stereo equipment -- My ideal receiver was the Yamaha CR-2020. But sadly, those are hard to come by and have are more expensive and like a used car -- you don't really know what maintenance you have ahead of you. I had inherited a Sony AV receiver that pre-dated HDMI. It worked and I could even program my Logitech remotes with it. However, it really didn't bring the best sound out of my speakers -- a pair of original Large Advents. Plus, it seemed like it was starting to give up the proverbial ghost. My AV setup is pretty simple since I dumped Time Warner -- or whatever they are calling themselves these days. I have a TV, Roku Streaming stick and that's it! I don't have a living room that would accommodate 20 speakers and a sub without tripping over them (my cats and dog and kids shoes provide enough of an obstacle field). The downside -- this isn't really intended to be an AV receiver. No Optical Audio in... no HDMI ports... you have to make it work if you want to use it for your TV as well. I purchased an Insignia Digital to Analog Audio converter -- you plug in the HDMI cable from your TV into the input and use RCA cables as the output to plug into the receiver. This little gizmo was about 25 bucks so I was still saving quite a bit of money over "full-featured" AV receivers. The sound for the TV is fine -- You aren't going to be fooled into thinking you are in an IMax theater or anything. But that wasn't my primary concern. I really wanted my music to sound great. And playing music is where this receiver really shines! I *REALLY* like the Bluetooh connectivity so that I can play from my computer, cell phone without having to use a patch cable to plug into the receiver. It has a very simple interface -- mainly because there just isn't that much functionality. push a few buttons and you'll be able to figure it out without a manual. I know several reviewers have commented on the flimsy clips for the speaker wire but I have some fairly heavy gauge wire and it doesn't works just fine. I don't use banana plus -- just run the copper straight in. Once you get it set up, you shouldn't have a problem -- it isn't like you are constantly re-wiring your speakers. I was able to purchase this for less than 120 bucks and it drives my vintage Large Advents really well. It provides a beautiful full sound for a wide variety of musical genres. Maybe one of these days, I'll stumble across another great vintage receiver. But for the money and the convenience of a remote and bluetooth, this receiver can't be beat. [NECAR}
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Reviewed in the United States on January 30, 2018
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Count Pitoffy
Massapequa, US
★★★★★ 5
No Nonsense
Style: R-S202BL, Configuration: receiver only
I love this unit! No buzzers and bells, just high quality, hi-fidelity audio. Very easy installation and easy to use remote. Display is not cluttered with unnecessary information. It's sleek appearance make it an awesome unit for any indoor application.
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Reviewed in the United States on April 17, 2026
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Bryan G
New York, US
★★★★★ 5
Does exactly what I wanted, sounds perfect for the price.
Style: R-S202BL, Configuration: receiver only
I'm kind of an audiophile, really picky. I got this while on sale for $150 and I am really surprised with how good it sounds, it doesn't compare to the Niko amp I was using in the barn, but it powers my KX12 speakers really well, shakes the walls of the barn. I'll be taking those speakers inside for the winter along with the Niko amp and be using the YAMAHA NS-6490 speakers I bought at the same time as this. I'll be reviewing those speakers soon, they also surprised me. The bluetooth connected easily. I had to use a 3.5mm Aux to 2 RCA Adapter Audio Cable to connect my laptop to it. Some stereos come with a 3.5mm input, this doesn't, but neither did my Niko Beta 30 preamp, so no big deal, the adapter was less than $8. The tuner is really good, I have this in my pole barn that is all metal, including the roof and 18 miles out of town yet it picks up several stations with the supplied antenna, my portable stereo doesn't pick up anything when in the barn. The specs say it plays 10 Hz – 100 kHz, that seams a little much, the best ears can hear is up to 20kHz, and nothing you connect to it will go higher than 30 kHz, so why would this play up to 100? I use an equalizer to shape the sound and it does play to my satisfaction for the price, both sound quality and volume. For the $150 I spent, this is a really good deal.
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Reviewed in the United States on November 18, 2023

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