High Potency Sustained Release Just Vitamins®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  Nature'S Plus 30 Sustained Release Tablet

  NaturesPlus4.8(89)Free delivery on $50+

  $16.95
• 

  Nature's Plus Ultra II Sustained Release Tablet

  NaturesPlusFree delivery on $50+

  $46.45
• 

  Sustained Release Ultra II Daily

  Swanson Health Products5.0(13)Free delivery by Wed

  $56.06
• 

  Nature's Plus Vitamin C

  NaturesPlus4.4(33)Free delivery on $50+

  $17.45
• 

  Nature's Plus Ultra-Stress Sustained Release Tablets

  Greenbay Essentials4.2(5)Next-day delivery $5

  $13.99
• 

  Nature's Plus Ultra Hair Sustained Release 90 Tablets

  NaturesPlus4.6(52)Free delivery on $50+

  $38.75
• 

  Mega B-100 Time Release Nature'S Plus 60 Sustained Release Tablet

  The Vitamin Shoppe4.8(147)Free delivery

  $44.99
• 

  Super C Complex

  NaturesPlus4.7(23000)Free delivery

  $56.95

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.5 (118)

  Vitamin & supplements store

  2960 NW Federal Hwy, Jensen Beach, FL 34957

  Directions(772) 692-7878

• Nutrition World

  4.9 (14)

  Vitamin & supplements store

  466 SW Port St Lucie Blvd #113, Port St. Lucie, FL 34953

  Directions(772) 380-6467

• Future Health of Port St. Lucie

  5.0 (4)

  Vitamin & supplements store

  2835 NW Federal Hwy a, Stuart, FL 34994

  Directions(772) 310-5855

• GNC

  4.3 (36)

  Vitamin & supplements store

  3016 NW Federal Hwy, Jensen Beach, FL 34957

  Directions(772) 692-1386

• The Vitamin Shoppe

  4.6 (218)

  Vitamin & supplements store

  1756 St Lucie W Blvd E, Port St. Lucie, FL 34986

  Directions(772) 879-2405

• Superset Sports Nutrition PSL, LLC

  5.0 (167)

  Vitamin & supplements store

  1399 NW, St Lucie W Blvd, Port St. Lucie, FL 34986

  Directions(772) 879-9767

• Healthfully Yours

  4.7 (54)

  Health food store

  961 SE Federal Hwy, Stuart, FL 34994

  Directions(772) 283-7211

• GNC

  4.3 (27)

  Vitamin & supplements store

  10640 SW Vlg Pkwy, Port St. Lucie, FL 34987

  Directions(772) 345-3622

• Enhanced Vitamin C delivery: A systematic literature review assessing the efficacy and safety of alternative supplement forms in healthy adults

  PC Calder, RB Kreider, DL McKay - Nutrients, 2025 - mdpi.com

  … suited for sustained release over a 12 h period, such as the novel sustained-release L … Both studies with sustained-release vitamin C as the intervention were placebo-controlled [29,31]. …

  202516 citations

• Nicotinamide riboside is uniquely and orally bioavailable in mice and humans

  SAJ Trammell, MS Schmidt, BJ Weidemann… - Nature …, 2016 - nature.com

  … as a function of time. As shown in Fig. 5d, Nam is the only vitamin precursor of NAD + that … 5g, NA is the only precursor that produces elevated NA 15 min after oral administration. …

  2016866 citations

• Nano-encapsulation as a promising approach for targeted delivery and controlled release of vitamins

  I Katouzian, SM Jafari - Trends in Food Science & Technology, 2016 - Elsevier

  … regarding the safety issues of nanodelivery of vitamins. In near future, it is assumed that nanoencapsulated vitamins will be broadly applied the in the food and beverage products. …

  2016584 citations

• Physiologic availability and in vitro release of riboflavin in sustained-release vitamin preparations

  AB Morrison, CB Perusse… - New England Journal of …, 1960 - Mass Medical Soc

  … In view of the failure of all the products tested to exhibit sustained release of riboflavin, it is … that will yield sustained release without the necessity of multiple dosing with the vitamin. The …

  196043 citations

• Drug delivery systems for vitamin D supplementation and therapy

  E Glowka, J Stasiak, J Lulek - Pharmaceutics, 2019 - mdpi.com

  Vitamin D (VD) is a fat-soluble prohormone well known for its role in regulating calcium and phosphate metabolism. It has been clinically used for many years to prevent rickets in …

  2019120 citations

• Nanoparticles of poly (lactide)/vitamin E TPGS copolymer for cancer chemotherapy: synthesis, formulation, characterization and in vitro drug release

  Z Zhang, SS Feng - Biomaterials, 2006 - Elsevier

  … 9 shows the in vitro drug release profile of the paclitaxel-loaded PLA-TPGS nanoparticles, which look biphasic with a initial burst followed by a sustained release. The drug release from …

  2006299 citations

• Riboflavin (Vitamin B2) on the Label

  What riboflavin is, how much a typical product provides, and why it can change the color of urine.

  VitaSuppTrack Editorial· Jun 24, 2026
• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-01. DSLD Label ID: 12896. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.