Qunol Brain Health Magnesium L-Threonate Tablets, 90 ct.
Item # 990405432
Current price is USDNow $39.97
was $49.97$49.97
$10 off
Prices may vary in club and online
Shipping
Free for Plus on eligible orders over $50
Columbus, 43215
Return or replace anytime.
Get a $30 statement credit when you open an account and use it to make $30 in eligible Sam's Club purchases within 30 days¹.
Highlights
We also recommend
Sports Research Magnesium L-Threonate, 120 Capsules $31.98
$3198
current price $31.98Sports Research Magnesium L-Threonate, 120 Capsules
4.6316 out of 5 stars
Sponsored
Hero image 0 of Qunol Brain Health Magnesium L-Threonate Tablets, 90 ct., 0 of 6
Members also considered
Gruns Adult Organic Superfood Greens Multivitamin Gummies, 25 ct.
SponsoredMembers-only priceGruns Adult Organic Superfood Greens Multivitamin Gummies, 25 ct.
425064.7068 out of 5 Stars. 42506 reviews4.7068 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember’s Mark Allergy Relief Cetirizine Hydrochloride Tablets 10 mg, 400 ct. $14.78 Was $14.98 $0.04/ea
Now$1478current price Now $14.78, Was $14.98$14.98$0.04/ea$0.2 offMember’s Mark Allergy Relief Cetirizine Hydrochloride Tablets 10 mg, 400 ct.
19394.8277 out of 5 Stars. 1939 reviews4.8277 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark Omeprazole Delayed Release Tablets, 20 mg, 42 ct. $9.98 $0.24/ea
$998current price $9.98$0.24/eaMember's Mark Omeprazole Delayed Release Tablets, 20 mg, 42 ct.
23174.8528 out of 5 Stars. 2317 reviews4.8528 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark Nitrile Exam Gloves, Choose your Size, 200 ct. $10.98
$1098current price $10.98Options from $10.98 – $11.22Member's Mark Nitrile Exam Gloves, Choose your Size, 200 ct.
7704.7481 out of 5 Stars. 770 reviews4.7481 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark 91% Isopropyl Alcohol, 32 fl. oz., 2 pk. $6.98 $0.11/foz
$698current price $6.98$0.11/fozMember's Mark 91% Isopropyl Alcohol, 32 fl. oz., 2 pk.
19004.8442 out of 5 Stars. 1900 reviews4.8442 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark ClearLAX Polyethylene Glycol 3350 Powder, 17.9 oz., 3 pk. $21.12 $0.39/oz
$2112current price $21.12$0.39/ozFrom $21.12Member's Mark ClearLAX Polyethylene Glycol 3350 Powder, 17.9 oz., 3 pk.
50014.8688 out of 5 Stars. 5001 reviews4.8688 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark 50mcg Allergy Relief, Fluticasone Propionate Nasal Spray (0.62 fl. oz., 6 ct.) $24.46 $4.08/ea
$2446current price $24.46$4.08/eaFrom $24.46Member's Mark 50mcg Allergy Relief, Fluticasone Propionate Nasal Spray (0.62 fl. oz., 6 ct.)
13904.8432 out of 5 Stars. 1390 reviews4.8432 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember’s Mark Acid-Pep Acid Reducer Tablets, 20 mg Famotidine, 100 ct./pk., 2 pk. $9.16 $0.05/ea
$916current price $9.16$0.05/eaFrom $9.16Member’s Mark Acid-Pep Acid Reducer Tablets, 20 mg Famotidine, 100 ct./pk., 2 pk.
24044.8211 out of 5 Stars. 2404 reviews4.8211 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark 10 Strain Probiotic Capsules, 84 ct. $15.67 $0.19/ea
$1567current price $15.67$0.19/eaMember's Mark 10 Strain Probiotic Capsules, 84 ct.
51214.8 out of 5 Stars. 5121 reviews4.8 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingBAND-AID Adhesive Bandages, Variety Pack, 163 ct. $12.98 $0.08/ea
$1298current price $12.98$0.08/eaBAND-AID Adhesive Bandages, Variety Pack, 163 ct.
11674.7815 out of 5 Stars. 1167 reviews4.7815 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember’s Mark Allergy Relief Loratadine Tablets 10 mg, 400 ct. $12.47 $0.03/ea
$1247current price $12.47$0.03/eaFrom $12.47Member’s Mark Allergy Relief Loratadine Tablets 10 mg, 400 ct.
10944.7587 out of 5 Stars. 1094 reviews4.7587 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingVitafusion Fiber Well Sugar Free Gummy Vitamin Supplement, 220 ct. $17.98 $0.08/ea
$1798current price $17.98$0.08/eaVitafusion Fiber Well Sugar Free Gummy Vitamin Supplement, 220 ct.
32694.7323 out of 5 Stars. 3269 reviews4.7323 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingZyrtec Antihistamine Allergy Tablets, 10 mg. 120 ct. $39.98 $0.33/ea
$3998current price $39.98$0.33/eaZyrtec Antihistamine Allergy Tablets, 10 mg. 120 ct.
41844.7961 out of 5 Stars. 4184 reviews4.7961 out of 5 starsAvailable for ShippingShippingMember's Mark Ibuprofen Softgels, 200 mg, 400 ct. $13.86 $0.03/ea
$1386current price $13.86$0.03/eaMember's Mark Ibuprofen Softgels, 200 mg, 400 ct.
17444.875 out of 5 Stars. 1744 reviews4.875 out of 5 starsAvailable for ShippingShippingMember's Mark Hydrogen Peroxide 32 fl. oz, 2 pk. $1.98 $0.03/foz
$198current price $1.98$0.03/fozMember's Mark Hydrogen Peroxide 32 fl. oz, 2 pk.
26874.8258 out of 5 Stars. 2687 reviews4.8258 out of 5 starsAvailable for Pickup or DeliveryPickupDelivery
About this item
Product details
Qunol Brain Health combines two high absorption, clinically tested, ingredients: Magtein Magnesium L-Threonate and Cognizin Citicoline. These ingredients support Brain Health for a sharper mind as you age and are shown to improve: Memory, Focus, Attention, Productivity, Mental Energy, and Alertness.
Magnesium L-Theronate helps deliver essential magnesium to the brain. Cognizin Citicoline is a patented form of a nutrient found naturally in the body that plays a crucial role in healthy brain function.
Product includes: 90 tablets with easy to swallow coating. 2 tablets per dose.
Product is free from Gluten and Synthetic Dyes. Vegetarian Tablets and Stimulant Free.
KEEP OUT OF REACH OF CHILDREN If you are pregnant or nursing, seek the advice of a health professional before using this product. To preserve quality and freshness, keep bottle tightly closed. Store in a cool, dry place.
TAMPER RESTRAINT: DO NOT USE if safety seal over cap is broken or missing To report a serious adverse event or to obtain product information contact 1-877-290-2681
info:
If the item details above aren't accurate or complete, we want to know about it.
Specifications
- Use Instructions: Take two tablets daily with or after a meal, or as directed by your healthcare advisor
- Pack Size: 90 Tablets
- Shelf Life: N/A
- FSA/HSA Eligible?: No
- Allergen + Warnings information: Free from Gluten and Synthetic Dyes
- Full Ingredient list: Magtein Magnesium L-Threonate 1000mg, Cognizin Citicoline 500mg
Member ratings & reviews
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 16 reviews
Sep 15, 2026
Reviewer name: RHONDA
5 out of 5 stars
Verified Purchase
Memory
Works great for my husband.
Helpful?6SLDI3852RUS14940072659
Mar 30, 2026
Reviewer name: John
5 out of 5 stars
Verified Purchase
memory pills
It's been less than a month, but going good
Helpful?6SLDI3852RUS14940072659
Jul 27, 2026
Reviewer name: VatorTom
4 out of 5 stars
Verified Purchase
Brain Health Supplement
I thought I would the Qunol Brain Health supplement to see how it compares to the supplement I am currently taking. I believe the Qunol product may be doing a better job, so I will continue to take it for at least another bottle. My experience is that improvements in my brain tasks are subtle, so I need to observe how I am doing for several months to be sure of the result. Right now I expect a positve outcome.
Helpful?6SLDI3852RUS14940072659
Items you may like
Member's Mark Advanced Hair, Skin & Nails Softgels, 120 ct. $14.94 $0.12/ea
$1494current price $14.94$0.12/eaMember's Mark Advanced Hair, Skin & Nails Softgels, 120 ct.
3014.4651 out of 5 Stars. 301 reviews4.4651 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingGruns Grinch Adult Superfood Multivitamin Gummies, 25 Count
Members-only priceGruns Grinch Adult Superfood Multivitamin Gummies, 25 Count
Available for ShippingShippingNature's Way Sambucus Elderberry Immune Gummies, 120 ct. $21.97 $0.18/ea
$2197current price $21.97$0.18/eaNature's Way Sambucus Elderberry Immune Gummies, 120 ct.
27004.8437 out of 5 Stars. 2700 reviews4.8437 out of 5 starsAvailable for ShippingShippingNature's Truth Concentrated Ceylon Cinnamon 2,000 mg Capsules 150 ct. $19.88 $0.13/ea
$1988current price $19.88$0.13/eaNature's Truth Concentrated Ceylon Cinnamon 2,000 mg Capsules 150 ct.
3344.8323 out of 5 Stars. 334 reviews4.8323 out of 5 starsAvailable for ShippingShippingMember's Mark Select & Tear 2-Ply Paper Towel 15 rolls, 150 sheets/roll $20.93 $0.02/sft
$2093current price $20.93$0.02/sftMember's Mark Select & Tear 2-Ply Paper Towel 15 rolls, 150 sheets/roll
1552224.8583 out of 5 Stars. 155222 reviews4.8583 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingBananas, 3 lbs. $1.47 $0.49/lb
$147current price $1.47$0.49/lbBananas, 3 lbs.
531154.6059 out of 5 Stars. 53115 reviews4.6059 out of 5 starsSNAP EBT eligibleAvailable for Pickup or DeliveryPickupDeliveryMember's Mark Purified Water 16.9 fl. oz., 40 pk. $4.28 $0.01/foz
$428current price $4.28$0.01/fozMember's Mark Purified Water 16.9 fl. oz., 40 pk.
630564.8192 out of 5 Stars. 63056 reviews4.8192 out of 5 starsSNAP EBT eligibleAvailable for Pickup or DeliveryPickupDeliveryMember's Mark Ultra Dinner Paper Plates, 10", 204 ct. $18.98 $0.09/ea
$1898current price $18.98$0.09/eaMember's Mark Ultra Dinner Paper Plates, 10", 204 ct.
425154.8562 out of 5 Stars. 42515 reviews4.8562 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark Seasoned Rotisserie Chicken $4.98
$498current price $4.98Member's Mark Seasoned Rotisserie Chicken
748284.6655 out of 5 Stars. 74828 reviews4.6655 out of 5 starsAvailable for Pickup or DeliveryPickupDeliverySports Research Tart Cherry Gummies, 90 ct. $24.98
$2498current price $24.98Sports Research Tart Cherry Gummies, 90 ct.
474.617 out of 5 Stars. 47 reviews4.617 out of 5 starsAvailable for ShippingShippingMegaRed Omega-3 Krill Oil Supplement Softgels, 500mg, 90 ct. $26.88 $0.30/ea
Sam's Cash Offer
$2688current price $26.88$0.30/eaEarn $10 Sam's Cashwhen you spend $50 on select Reckitt items.Ends Nov 01MegaRed Omega-3 Krill Oil Supplement Softgels, 500mg, 90 ct.
4754.7579 out of 5 Stars. 475 reviews4.7579 out of 5 starsAvailable for ShippingShippingApplied Nutrition Liquid Collagen Tropical Strawberry & Kiwi 10mL each, 30 ct. $19.98 $0.67/ea
$1998current price $19.98$0.67/eaApplied Nutrition Liquid Collagen Tropical Strawberry & Kiwi 10mL each, 30 ct.
1384.529 out of 5 Stars. 138 reviews4.529 out of 5 starsAvailable for ShippingShippingQunol Magnesium Glycinate Fiber 120mg Gummy, 150ct $36.98 $0.25/ea
$3698current price $36.98$0.25/eaQunol Magnesium Glycinate Fiber 120mg Gummy, 150ct
Available for ShippingShippingYoutheory Lion's Mane + Capsules, 120 ct. $26.86
$2686current price $26.86Youtheory Lion's Mane + Capsules, 120 ct.
54.8 out of 5 Stars. 5 reviews4.8 out of 5 starsAvailable for ShippingShippingNeoCell Super Collagen Peptides, Unflavored Powder, Collagen Type 1 & 3 21.2 oz. $28.48 $1.34/oz
$2848current price $28.48$1.34/ozNeoCell Super Collagen Peptides, Unflavored Powder, Collagen Type 1 & 3 21.2 oz.
17554.4137 out of 5 Stars. 1755 reviews4.4137 out of 5 starsAvailable for ShippingShipping