Is this the genuine, authentic product?

Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.

How is the price below retail?

We buy direct, with nobody in the middle taking a cut, and we sell it for close to what we paid. You see the price privately because you have unlocked the Vault.

How fast does it ship?

Orders placed before 12pm PT are processed the same day and ship within two business days. Shipping is free over $89, and a flat $9.95 under that.

You have 30 days after it arrives to request a return. Product must be unused, in its original packaging, with proof of purchase, and return shipping is paid by you. Find it cheaper anywhere in Canada and we will match the price.

AOR AOR - Mag-K-Taurine, 90 vcap

AOR Mag-K-Taurine - A synergistic combination of Magnesium, Potassium and Taurine all of which are essential for healthy cardiovascular function. The heart health benefits of magnesium and potassium are mostly due to their electrolyte effects on cells and nerves, supporting the ability of nerves to transmit signals and the ability of muscles to contract, both of which are important to regulate heart rhythm. A deficiency in either magnesium or potassium can result in high blood pressure, and many studies have found supplementation with either mineral to be effective for lowering blood pressure. Even mild deficiencies in potassium may result in nervous disorders, insomnia, and irregular heartbeat. Nutritional research has also proven taurine’s ability to lower blood pressure, stabilize membranes and regulate the heartbeat. In repeated studies, taurine has been shown effective for regulating heartbeat, as well as for minimizing the damage caused by a lack of oxygen to the heart tissues. AOR’s Mag-K-Taurine is an electrolyte formula free of sugars that fill most electrolyte supplements. It provides an important balance of magnesium and potassium for good nerve and muscle contractility along with taurine for maintained heart function.

Price

Regular Canadian retail price: $29.48 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.

In stock. Free shipping across Canada on orders over $89, flat $9.95 under that. 30 days to request a return, with return shipping paid by the customer. Ships from Victoria, BC.

See member pricing on AOR AOR - Mag-K-Taurine

Why people keep reordering it

Highly absorbable forms: Chelated forms your body takes up, instead of oxide that mostly passes through.
Calm and recovery: Supports muscle relaxation, sleep quality and everyday stress resilience.
Gentle on digestion: Formulated to skip the laxative effect of cheaper magnesium.

Best suited to: wants magnesium citrate without added sugar, already gets potassium from food but wants taurine support, prefers capsules over powdered electrolyte drinks.

What the research supports

Built around 375 mg of taurine per capsule, with magnesium citrate and potassium. One capsule four times daily, and the 90-count bottle lasts about three weeks.

Studies use 1000 to 3000 mg of taurine a day.

Blood pressure (evidence: moderate, from human rct, meta-analysis): Magnesium and taurine each relax blood vessel walls through separate pathways, letting them widen more easily. Human trials show blood pressure drops with either, especially in people who started out low.
Heart rhythm (evidence: moderate, from human rct, meta-analysis): Taurine helps regulate the flow of calcium in and out of heart muscle cells, which keeps the heartbeat steady. Clinical research has repeatedly shown this effect at 1000 to 3000 mg a day, the range this product reaches at full dose.
Muscle contraction (evidence: moderate, from human rct, meta-analysis): Magnesium lets muscles relax after nerves fire the signal to contract, and without enough, muscles stay tense. Citrate is one of the better absorbed oral forms, so more of the dose likely gets used.

Read the literature: Blood pressure on PubMed, Heart rhythm on PubMed, Muscle contraction on PubMed.

Is it right for you

Worth it if

wants magnesium citrate without added sugar: 70 mg of elemental magnesium per capsule in a citrate form, taken to a 280 mg daily total, fits typical supplemental ranges without the syrupy fillers found in sports electrolyte mixes.
already gets potassium from food but wants taurine support: 375 mg of taurine per capsule builds to 1500 mg daily, a dose used in research on heart rhythm and blood pressure, with the small potassium amount as a minor addition rather than the main point.
prefers capsules over powdered electrolyte drinks: The formula is capsule-based and sugar-free, useful for someone who wants magnesium and taurine without mixing a drink.

Look elsewhere if

someone told to correct low blood potassium: Look for a product built around potassium as the primary active, or foods and drinks with meaningfully higher potassium content, since 25 mg per capsule is negligible next to daily potassium needs.
anyone on medication affecting potassium levels: Talk to a pharmacist before adding any potassium, even a small amount, and pick a magnesium-only product if that's the actual goal.
wants a single high-dose magnesium product: A dedicated magnesium bisglycinate or citrate capsule at 150 to 200 mg elemental per dose would get there in fewer capsules than four a day here.

What to expect

Magnesium and taurine here are long-game nutrients, not fast-acting. If you're low in either, most people notice steadier sleep and fewer muscle cramps or twitches over two to four weeks of consistent daily use rather than any immediate effect.

How it compares

Compared with a powdered sports electrolyte mix: This gives magnesium and taurine without added sugars or flavoring, and the citrate form of magnesium is well absorbed. The tradeoff: You lose the meaningful sodium and potassium content that powdered electrolyte mixes are actually built to replace.
Compared with magnesium oxide tablets: Magnesium citrate is more readily absorbed than magnesium oxide, and this adds taurine which oxide-only products don't include. The tradeoff: You need four capsules a day to reach a useful magnesium total, versus one tablet for a higher-dose oxide product.

Product details

Medicinal ingredients: Magnesium (as magnesium citrate), Potassium (as potassium chloride), Taurine
Ingredient form: vcap
Servings per container: 90
Suggested use: Adults: Take one capsule four times daily with or without food, or as directed by a qualified health care practitioner. Vegan, gluten-free & no GMOs.
Country of manufacture: Canada
Independent testing: ISO-certified third-party labs
Certifications: Non-GMO, Made in Canada
Storage: Store in a cool, dry place
Brand: AOR

How to take it

Adults: Take one capsule four times daily with or without food, or as directed by a qualified health care practitioner. Vegan, gluten-free & no GMOs.

Store in a cool, dry place away from direct light.
Keep out of reach of children.
Consult a practitioner if you are pregnant, nursing or on medication.

Ingredients

Each capsule contains

Magnesium (as magnesium citrate): 70mg
Potassium (as potassium chloride): 25mg
Taurine: 375mg

Non-medicinal ingredients

Silicon dioxide. Capsule: hypromellose.

Interactions and cautions

Medications: May reduce absorption of certain antibiotics and thyroid medication.
Timing: Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
Pregnancy and breastfeeding: Consult a healthcare practitioner before use if pregnant or breastfeeding.
General: Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.

This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.

Questions about AOR - Mag-K-Taurine

Is this the genuine, authentic product?: Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
How is the price below retail?: We buy direct, with nobody in the middle taking a cut, and we sell it for close to what we paid. You see the price privately because you have unlocked the Vault.
How fast does it ship?: Orders placed before 12pm PT are processed the same day and ship within two business days. Shipping is free over $89, and a flat $9.95 under that.
Can I return it?: You have 30 days after it arrives to request a return. Product must be unused, in its original packaging, with proof of purchase, and return shipping is paid by you. Find it cheaper anywhere in Canada and we will match the price.