Gentle, well-tolerated magnesium that eases nighttime cramps and supports calmer post-workout recovery.
We may earn a small referral fee

Sore, tight muscles and restless sleep can make your workouts feel like they never “pay off.” The right magnesium form can support calmer recovery, fewer cramps, and better nights without stomach drama.
In-depth Reviews
Thorne Magnesium Bisglycinate
- Typically easy on digestion compared with citrate-heavy options
- Supports a calmer nighttime routine that helps recovery feel faster
- Reliable capsule format for consistent dosing
- May feel too subtle if you expect an immediate “cramp cure”
- Capsules can be inconvenient if you prefer drink mixes
Doctor’s Best High Absorption Magnesium
- Good everyday option for recurring tightness and cramps
- Chelated form is often better tolerated than basic magnesium blends
- Easy to build into a consistent nightly routine
- Tablet form can be large for some people
- Not ideal if you specifically want magnesium to relieve constipation
Pure Encapsulations Magnesium (Glycinate)
- Very manageable for people who react to more laxative forms
- Easy to dial in a personal dose without pushing digestion
- Works well for steady, nightly recovery routines
- May require more capsules to reach your preferred intake
- Higher price than basic magnesium products
Natural Vitality CALM Magnesium Citrate Powder
- Simple to take if you dislike capsules or tablets
- Easy to start with a partial serving and adjust gradually
- Can support both relaxation and regularity
- More likely to loosen stools than glycinate options
- Taste and sweetness level may not suit everyone
NOW Magnesium Citrate
- Can help when muscle tightness and constipation happen together
- Often feels more noticeable than gentler forms
- Good option when you want a straightforward capsule or tablet routine
- Higher chance of diarrhea if the dose is too high for you
- Not the best choice right before long runs or travel days
Buying Guide
Recovery Routine Upgrade: How to Take Magnesium Without Guesswork
Start low, then earn your way up. The fastest way to “fail” magnesium is to take a full serving on day one and blame the supplement when your stomach rebels. Begin with a partial dose for several nights, then increase gradually until you feel a clear benefit or you hit your personal GI limit. This matters most with citrate, but even glycinate can bother some people if you jump too quickly.
Split dosing beats megadosing. If you are chasing fewer cramps and less tightness, consider dividing your intake across the day, such as some with dinner and the rest later in the evening. This can feel smoother, especially if you also use electrolyte mixes during workouts. It is also a practical way to reduce morning grogginess if you feel too relaxed when you take everything right before bed.
Watch the “hidden magnesium” stack. Magnesium shows up in multivitamins, sleep gummies, electrolyte packets, and even some protein powders. If you are taking multiple products, add up your total so you are not accidentally doubling up. If you take antibiotics, thyroid medication, or iron, separate magnesium by a few hours and ask your pharmacist about spacing to avoid absorption issues.
💡 Editor’s Final Thoughts
Final Verdict: Thorne Magnesium Bisglycinate is our top pick because it is consistently easy to tolerate, simple to dose, and fits most recovery goals, including nighttime cramps and better sleep. If your main issue is constipation along with muscle tightness, NOW Magnesium Citrate can be the more effective (but less forgiving) choice.
See also
For a more complete recovery plan that pairs smart training with better sleep, start with our practical strength training guide and consider these white noise machines for better recovery sleep.
- Body care essentials for runners and walkers (chafe, blisters, sweat)
- Cooling body products for post-workout relief when you run hot
- Hydrating facial mists for post-gym skin and travel dryness
Frequently Asked Questions ▾
Which type of magnesium is best for muscle recovery?
For most people, magnesium glycinate (also called bisglycinate) is the easiest place to start. It tends to be gentle on the stomach and many people find it supports relaxation, which matters because sleep is when a lot of recovery happens. Magnesium citrate can also help, but it is more likely to loosen stools, which is either a deal-breaker or a bonus depending on your digestion. If you are sensitive, prioritize a chelated glycinate product and start with a smaller dose.
How long before bed should I take magnesium for recovery?
Many people do well taking it with dinner or about an hour or two before bed, especially if the goal is fewer nighttime cramps and better sleep quality. If magnesium makes your stomach feel unsettled, take it with food instead of on an empty stomach. If you train in the evening and feel “revved” afterward, magnesium earlier in the night can feel steadier than taking it right at lights-out. Consistency matters more than perfect timing, so pick a routine you can repeat daily.
How much magnesium should I take for muscle cramps and soreness?
There is no single dose that fits everyone, and more is not always better. A practical approach is to start low, then increase gradually over a week or two until you notice a benefit or your digestion tells you to stop. If loose stools show up, you have likely exceeded your personal tolerance, especially with citrate. Also consider your total intake from a multivitamin or electrolyte mix so you are not stacking magnesium without realizing it. If you have kidney disease, take diuretics, or are pregnant, check with a clinician before supplementing.
Can I take magnesium with protein, creatine, or electrolytes?
Usually, yes. Magnesium is commonly used alongside protein and creatine because they support different parts of the recovery picture. The bigger issue is stomach load: taking several supplements at once can bother some people, especially after a hard workout. If your electrolyte product already includes magnesium, consider lowering your separate magnesium dose or moving it to a different time of day. If you use iron or certain antibiotics, magnesium can interfere with absorption, so separate those by a few hours and follow your prescriber’s advice.
Why does magnesium sometimes cause diarrhea, and how do I avoid it?
Some forms, especially citrate, can pull water into the intestines, which is why they can help with constipation but also cause urgent bathroom trips. To reduce the risk, switch to magnesium glycinate, split your dose (for example, half with dinner and half later), and increase slowly rather than jumping to a full dose immediately. Powdered drink mixes can also be easier to fine-tune because you can start with a partial scoop. If diarrhea persists even at low doses, magnesium may not be the right tool for you right now, or another ingredient in the product could be the culprit.
As an Amazon Associate, we earn from qualifying purchases made through links on our site.
