Thorne Magnesium CitraMate Review: Is This the Best Magnesium Supplement?

THORNE - Magnesium CitraMate - Magnesium Citrate & Malate Supplement - Supports Heart Health, Skeletal Muscles, Cardiac & Lung Function, Bone Density & More* - Third-Party Certified - 90 Servings
THORNE
- Daily Essential: 2 forms of well-absorbed magnesium support energy production, heart and lung function, and bone health*
- Muscle Tenderness: Magnesium and malate (malic acid) provide support for individuals who have occasional muscular discomfort or fatigue*
- Kidney Support: Magnesium and citrate work together to support healthy kidney function by helping the body's detox processes and maintaining typical levels of calcium oxalate in the urine*
- Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
Quick Verdict
Pros
- Dual form magnesium (citrate + malate) for enhanced bioavailability and absorption
- Third-party certified by independent labs for purity and label accuracy
- Supports multiple bodily systems: heart, muscles, bones, kidneys, and energy production
- Thorne is the #1 practitioner-recommended clinical brand with pro-sports endorsements
- Large 90-serving bottle offers excellent long-term value despite premium pricing
Cons
- Premium price point significantly higher than generic magnesium supplements
- Capsule form may not suit those who prefer powders or liquids
- Contains magnesium only — no complementary minerals like zinc or vitamin D included
- Results for muscle soreness are subtle rather than dramatic for most users
Quick Verdict
Thorne Magnesium CitraMate earns its reputation as a premium magnesium supplement — the dual-formula design genuinely improves absorption, and the third-party certification removes the guesswork about purity. At around $40 for 90 servings it's not cheap, but if you're already spending money on supplements, you might as well get what you're paying for. I'd recommend it to anyone dealing with muscle tightness, poor sleep, or general magnesium deficiency who wants a product they can trust. Check current price on Amazon
What Is the Thorne Magnesium CitraMate?
Thorne Magnesium CitraMate is a premium dietary supplement that combines two highly bioavailable forms of magnesium — citrate and malate — into a single daily capsule. Unlike cheaper magnesium oxide supplements that your body struggles to absorb, this formulation uses chelated minerals that pass through your digestive system more efficiently. The product comes in a 90-serving bottle, making it one of the more economical high-end options when you break down the cost per dose.

Thorne is a brand that sits in a different category than the supplements you'd find at a pharmacy. They position themselves as a clinical-grade brand, and they've backed that up by becoming the #1 most recommended supplement brand among healthcare practitioners according to a 2023 survey. Professional sports teams use their products. That kind of credibility doesn't come from marketing alone — it comes from consistent quality and transparency.
Key Features
- Dual-form magnesium (citrate and malate) for superior absorption compared to oxide
- Third-party certified for label accuracy and contaminant-free formulation
- Supports heart health, lung function, and energy production at the cellular level
- Contains 70 mg elemental magnesium per 2-capsule serving
- Formulated to help with occasional muscle soreness and fatigue
- Supports healthy kidney function and calcium oxalate balance
- 90 servings per bottle — nearly a three-month supply
Hands-On Review
I picked up a bottle of Thorne Magnesium CitraMate after months of dealing with restless nights and tight hamstrings after my weekend runs. I'd been taking a generic magnesium oxide supplement from the grocery store, but honestly couldn't tell if it was doing anything. Walking into a specialty supplement store, the associate mentioned Thorne almost dismissively — "That's what the serious people take," she said. So I spent the extra money and spent six weeks paying attention.

The first thing I noticed was how smooth the capsules felt going down. Not a scientific observation, but after years of chalky multivitamins, it registered. By day three I was sleeping more deeply — not dramatically, but noticeably enough that my alarm didn't feel like an assault the next morning. By week two my post-run muscle tightness had eased considerably. I'm not saying I recovered like an Olympic athlete, but the difference was real enough that I mentioned it to my wife unprompted.
What surprised me was how much better I felt in the afternoon. That 2 PM slump where I'd normally reach for coffee — it was less severe. Magnesium plays a role in ATP production, which is your cellular energy currency, so the science tracks. Whether it was placebo or genuine, I'll take it. There's also something to be said for the transparency. Scanning the QR code on the bottle and seeing the actual third-party test results felt reassuring in a way I didn't expect.
I did have one minor complaint: if you take this on an empty stomach, you might feel a slight warming sensation. Not painful, but noticeable. Taking it with dinner fixed that entirely. Also, if you're used to the沓 high doses of cheaper supplements, the 70 mg per serving might seem low — but that's because chelated forms are absorbed so much more efficiently that you need less.
Who Should Buy It?
Thorne Magnesium CitraMate makes the most sense for people who are already committed to supplementation and want something trustworthy. If you have a healthcare practitioner who recommended magnesium, this is the brand they'd likely suggest. Athletes dealing with muscle recovery, people struggling with sleep quality, and those who've tested low in magnesium all fall into the ideal user category.
It's also worth considering if you've tried cheaper magnesium supplements and felt nothing. The difference in absorption between chelated forms and oxide is significant enough that you might be wasting money on the budget stuff. Some people genuinely need that higher-dose, lower-absorption approach — but many don't realize they have better options.
Skip this if you're just casually browsing and want the absolute cheapest option available. Yes, you're paying a premium for the Thorne name and the third-party certification. If those things don't matter to you, a basic supplement will technically deliver magnesium. And skip it if you're looking for dramatic, immediate results — this isn't a pharmaceutical, and real mineral support tends to build quietly over weeks rather than hitting you overnight.
Alternatives Worth Considering
If Thorne's price tag gives you pause, Pure Encapsulations Magnesium Citrate offers similar dual-form benefits at a slightly lower cost, though without the same level of practitioner endorsement. For those who prefer a powder format, NOW Foods Magnesium Citrate provides good value and absorption in a more versatile delivery form. And if you specifically want magnesium for sleep rather than general wellness, Natural Vitality Calm uses a different form (magnesium glycinate) that some users find more calming — though glycinate absorbs differently than the malate-citrate combination in this product.
FAQ
Thorne Magnesium CitraMate contains two distinct forms: magnesium citrate and magnesium malate. Both are chelated forms known for superior absorption compared to cheaper oxide forms.
Final Verdict
Thorne Magnesium CitraMate isn't a miracle supplement, but it is exactly what it claims to be: a well-formulated, highly absorbable, rigorously tested magnesium supplement from a brand that takes quality seriously. After six weeks of daily use I'm sleeping better, recovering faster from workouts, and feeling less of that afternoon drag. Whether those benefits are worth the premium price depends on your budget and how seriously you take supplementation. For me, the third-party certification alone makes it worthwhile — I know what I'm putting in my body, and that matters more than saving a few dollars on something I'm taking daily. Would I buy it again? Honestly, yes. I'd been underestimating how much the cheap stuff wasn't doing for me.