Swanson Magnesium Glycinate Review

Swanson Albion Magnesium Glycinate delivers mineral support for healthy muscles, nerves, bones and more. The product states that magnesium also offers cardiovascular support and promotes healthy blood pressure levels. Each capsule contains 133 mg of Albion amino acid chelated magnesium. The page explains that magnesium has long been popular for its soothing properties and that studies now suggest a link between magnesium and stress. It notes that intakes of 300-500 mg per day may help promote healthy levels of cortisol, the stress hormone, by influencing the activity of the hypothalamic-pituitary axis. The listed highlights include Muscle and Bone Health, Amino Acid Chelate, Mineral Supplement, support for nerve, muscle, bone and heart health, a patented mineral glycinate chelated form said to promote optimum absorption, science-backed quality since 1969, and Albion Minerals. The product is listed as vegan, non-GMO, gluten free, dairy free and halal. The page describes the formulation as Albion chelated magnesium. It states that the magnesium bisglycinate and magnesium oxide are combined using a special technology to create a cohesive, unified product, which the page says results in scientifically validated improved bioavailability. The supplement facts show one vegan capsule per serving and 133 mg of magnesium, 32 percent Daily Value, from Albion magnesium bisglycinate chelate buffered and magnesium oxide. Suggested use is one vegan capsule three times per day with water. The package quantity is 90 count, and the key info lists 90 total servings with a best by date of 07/2028. The page also notes that the product is undergoing a capsule change to a vegan capsule, so customers may receive a gelatin or a vegan capsule while the change is in process. Warnings state that the product is for adults only. Consult a healthcare provider before using this or any product if pregnant or nursing, taking medication, or having a medical condition. Keep out of reach of children, do not use if the seal is broken, and store in a cool, dry place. The page lists a product code of SWV-02073, a UPC of 087614020730, and a first available date of 02/2023. The sold price is shown as $11.09, with a subscribe and save option at $9.98 after a ten percent discount. iHerb's own disclaimer notes that some manufacturing changes may be pending update on the site and that the product information should be checked against the label.

Product Focus: SleepAlso covers:BrainMuscles and joints
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$11

Study, Trial or Testing Result Summary

MembersHuman studies

6 of these 53 human studies gave magnesium by drip, not by mouth.

Research on magnesium for sleep is , and any appears . This product gives magnesium at a studied dose, from a mix of magnesium bisglycinate and magnesium oxide. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Review Totals and Summary

Members14,689 reviews
14,689 reviews · IHerb 14,132 · Swansonvitamins 557

Swanson Magnesium Glycinate capsules have garnered attention from customers, accumulating about 14132 ratings across various stores. The general consensus is largely , with users finding it effective for relaxation and sleep, though some exist regarding its ingredients. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Biohacker Summary

MembersWhat our biohacker panel says

of the panel or uses magnesium, and sleep is the main reason, with also citing blood pressure, stress, muscle recovery and general deficiency. Preferred forms vary: some name glycinate for calm and sleep, while others favor threonate, with 400 mg before bed common among those who use it, and a like blends or electrolyte drinks. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

RAL Summary

MembersThe tier and why

The rules graded this as shown to , but the magnesium studies are : a pooled analysis and trials found sleep while others found , which supports thin or evidence rather than proof of . …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Nervous system, Musculoskeletal system. Combine with and possible side are for members.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Supplement Facts

Magnesium 133 mg
Supplement Facts
Serving Size 1 vegan capsule
Servings Per Container 90
Amount Per Serving% Daily Value
Magnesium (as Albion® magnesium bisglycinate chelate buffered, magnesium oxide)133 mg32%

Other ingredients: Vegan capsule (hypromellose), citric acid, silica, maltodextrin, microcrystalline cellulose (plant fiber), magnesium stearate.

Directions: As a dietary supplement, take one vegan capsule three times per day with water.

Label source: Swanson · Report a label change

Where to Buy

iHerb
iHerbBuy ↗

We sell no supplements. Prices change; check the store.

More sleep products

MembersThe highest ranked for the same goal

Read more

Our articles on this subject

Graded October 26, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.