SuppHelper
search
Home›Supplements›Vitamin›Thiamin›Vitamin B1 300 mg Sustained Release NaturesPlus
Product Image

Vitamin B1 300 mg Sustained Release

NaturesPlus
4.8
★ ★ ★ ★ ★
(902 ratings)
Thiamin 300 mg
Product Image
Score 82

NaturesPlus offers 300 mg of Thiamine in a sustained-release tablet, designed for consistent, all-day energy and metabolic support.

Quantity: 90 Tablet(s) • (90 servings)
Goals:
flag Brain Health
flag Metabolism Boost
flag Energy
flag Cognitive Support

leaderboard Score 82

NaturesPlus offers 300 mg of Thiamine in a sustained-release tablet, designed for consistent, all-day energy and metabolic support.

insightsAnalysis

This NaturesPlus Vitamin B1 supplement provides a high 300 mg dose of Thiamine (Vitamin B1) in a sustained-release tablet format. The sustained-release delivery is designed to provide a gradual and consistent release of thiamine into the body throughout the day, aiming for prolonged action.

Thiamine is essential for energy production, metabolic processes, and the healthy function of the nervous system. The sustained-release feature aims to optimize absorption and maintain steady levels, which may be beneficial for individuals seeking consistent support for energy, brain health, and cognitive functions.

With 90 servings, it offers a three-month supply, making it a practical and long-lasting option for those who prefer a slow-release formulation for their daily thiamine intake.

thumb_upPros
  • Sustained-release formulation for prolonged action.
  • High 300 mg dose of Thiamine.
  • Good serving count (90) for extended use.
  • Aims for optimized absorption and steady blood levels.
  • From a recognized brand.
thumb_downCons
  • Higher price per serving than immediate-release standard thiamine.
  • Not a specialized, enhanced bioavailability form of thiamine.
  • Sustained release might not be preferred by everyone.
warningWarnings
  • High doses of B vitamins should be taken under the guidance of a healthcare professional.
  • Do not crush or chew sustained-release tablets, as this can alter their intended release mechanism.
flagReport analysis
$18.23($0.20 per serving)
iHerb
$ 18.23
Amazon
$ 21.35
flagReport prices

Ingredients

IngredientAmount per serving
Thiamine
300 mg
grain_off Gluten Free person Adults 18–50 verified No Allergies eco Vegetarian
flagReport overview

Categories

Thiamin 85
This product stands out within the Thiamin collection due to its high 300 mg dose and sustained-release delivery, offering an advanced approach to maintaining consistent Thiamin levels. It is a premium choice for optimized Thiamin intake.
storefront View products

Goals

flag Brain Health 85
The sustained release of a high dose of thiamine can provide consistent support for brain energy metabolism and nerve health throughout the day. It aims to maintain steady neural activity.
flag Metabolism Boost 85
By offering a steady supply of thiamine, this product can consistently support the body's metabolic processes for energy production. It contributes to sustained metabolic efficiency.
flag Energy 85
The sustained-release mechanism is designed to provide consistent support for energy levels, avoiding peaks and valleys often associated with immediate-release forms. It aims for prolonged vitality.
inventory_2Recommended products
92 Value

Benfotiamine 300 mg

Lake Avenue Nutrition
4.7
★★★★★
(1595 ratings)
Offers a comparable 300mg dose in the highly bioavailable Benfotiamine form at a slightly lower price per serving than the original, providing superior value for those seeking enhanced B1 absorption without the sustained-release feature.
Other sellers (1)
84 Value

Vitamin B1 500 mg

Vitamatic
4.8
★★★★★
(752 ratings)
Provides a significantly higher 500mg dose of B1 for a much lower price per serving, making it an excellent choice for individuals needing high potency at a great overall value, even without the sustained-release benefit.
Other sellers (1)
89 Value

B-Complex '100'

Solgar
4.7
★★★★★
(29237 ratings)
While a B-complex, it provides a substantial 100mg of Thiamine per serving from Solgar along with other B vitamins, offering comprehensive and high-quality B vitamin support at a very competitive long-term price per serving.
Other sellers (3)
93 Performance

Benfotiamine 300 mg

Doctor's Best
4.6
★★★★★
(11637 ratings)
While both are 300mg, Benfotiamine is fat-soluble and absorbed more efficiently, especially into nerve tissues, making it a 'better' form for targeted neurological and metabolic support than water-soluble thiamine, even if not sustained release.
Other sellers (4)
94 Performance

Benfotiamine 300 mg Maximum Strength

Swanson
4.8
★★★★★
(538 ratings)
This Benfotiamine offers superior absorption and cellular penetration compared to standard Thiamine, potentially yielding more profound benefits for nerve health and metabolic function, making it a more effective choice overall.
Other sellers (0)
95 Performance

Anti-Alcohol HepatoProtection Complex

Life Extension
4.6
★★★★★
(2900 ratings)
With an exceptionally high 600mg dose of the superior Benfotiamine form, this product offers maximum therapeutic potential, especially for intensive B1 needs, surpassing both immediate and sustained release water-soluble forms in efficacy for specific conditions.
Other sellers (3)
84 Budget

Vitamin B1 500 mg

Vitamatic
4.8
★★★★★
(752 ratings)
This alternative offers a significantly higher 500mg dose of B1 at a much lower price per serving, providing a more economical high-potency option for those who prioritize cost and dose over sustained release.
Other sellers (1)
86 Budget

High Potency B-1 500 mg

Source Naturals
4.7
★★★★★
(962 ratings)
Provides a substantial 500mg dose of B1 from a well-regarded brand for a considerably lower price per serving compared to the sustained-release option, offering strong potency for those prioritizing cost efficiency.
Other sellers (3)
87 Budget

Super Potency Vitamin B 1 (Thiamin) 500 mg

Solgar
4.6
★★★★★
(4790 ratings)
This Solgar product delivers a potent 500mg dose of Thiamine at a more competitive price per serving than the NaturesPlus, providing high quality and strong B1 support without the premium for sustained release.
Other sellers (5)
92 Value

Benfotiamine 300 mg

Lake Avenue Nutrition
4.7
★★★★★
(1595 ratings)
Offers a comparable 300mg dose in the highly bioavailable Benfotiamine form at a slightly lower price per serving than the original, providing superior value for those seeking enhanced B1 absorption without the sustained-release feature.
Other sellers (1)
84 Value

Vitamin B1 500 mg

Vitamatic
4.8
★★★★★
(752 ratings)
Provides a significantly higher 500mg dose of B1 for a much lower price per serving, making it an excellent choice for individuals needing high potency at a great overall value, even without the sustained-release benefit.
Other sellers (1)
89 Value

B-Complex '100'

Solgar
4.7
★★★★★
(29237 ratings)
While a B-complex, it provides a substantial 100mg of Thiamine per serving from Solgar along with other B vitamins, offering comprehensive and high-quality B vitamin support at a very competitive long-term price per serving.
Other sellers (3)
93 Performance

Benfotiamine 300 mg

Doctor's Best
4.6
★★★★★
(11637 ratings)
While both are 300mg, Benfotiamine is fat-soluble and absorbed more efficiently, especially into nerve tissues, making it a 'better' form for targeted neurological and metabolic support than water-soluble thiamine, even if not sustained release.
Other sellers (4)
94 Performance

Benfotiamine 300 mg Maximum Strength

Swanson
4.8
★★★★★
(538 ratings)
This Benfotiamine offers superior absorption and cellular penetration compared to standard Thiamine, potentially yielding more profound benefits for nerve health and metabolic function, making it a more effective choice overall.
Other sellers (0)
95 Performance

Anti-Alcohol HepatoProtection Complex

Life Extension
4.6
★★★★★
(2900 ratings)
With an exceptionally high 600mg dose of the superior Benfotiamine form, this product offers maximum therapeutic potential, especially for intensive B1 needs, surpassing both immediate and sustained release water-soluble forms in efficacy for specific conditions.
Other sellers (3)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.