B-6 100 mg
21st Century
B-6 100 mg
4.7
★ ★ ★ ★ ★
(5959 ratings)
Vitamin B6 100 mg
Score 88.0
An extremely cost-effective 100mg pyridoxine HCl B6 supplement from a popular brand, offering excellent value for general B6 needs.
Quantity: 110 Tablet(s)Servings size: 1 Tablet(s) (110 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
General Health
leaderboard Score 88.0
An extremely cost-effective 100mg pyridoxine HCl B6 supplement from a popular brand, offering excellent value for general B6 needs.
insights Analysis
This 21st Century B-6 supplement provides 100mg of Vitamin B6 as pyridoxine hydrochloride, a common and effective form. What truly sets this product apart is its remarkable affordability, offering an excellent price-per-serving without compromising on dosage. 21st Century is a well-known brand, and its high review count (5759) and positive consumer feedback highlight its reliability and value. Nutritionists often recommend B6 for its role in energy metabolism, brain health, and mood support. While the HCl form is standard, some individuals may benefit more from the active P-5-P form due to better bioavailability. However, for most users, this product provides potent and economical B6 support.
- Outstandingly low price per serving, making it highly economical.
- Very high serving count ensures a long-lasting supply.
- Highly popular with a large number of positive reviews.
- Provides a potent 100mg dose of Vitamin B6.
- Uses Pyridoxine Hydrochloride (HCl) form, which may be less bioavailable than P-5-P for some individuals.
- The 100mg dose is high and might be excessive for some users if not under professional guidance.
$5.49($0.04 per serving)
 iHerb | $ 5.49 |
bolt Effectiveness for goals
Yes, Vitamin B6 is a widely recognized and often recommended treatment for nausea and vomiting in pregnancy, commonly known as morning sickness. It is considered a first-line pharmacological therapy for mild to moderate symptoms. Pregnant individuals should consult their healthcare provider before taking any supplements.
Vitamin B6, or pyridoxine, is crucial for over 100 enzyme reactions, primarily involved in protein metabolism, red blood cell formation, and nervous system health. It plays a key role in metabolic processes that convert food into energy. Maintaining adequate B6 levels supports overall health and proper bodily functions.
Absolutely, Vitamin B6 is vital for brain development and function, and for maintaining a healthy nervous system. It is involved in the synthesis of several key neurotransmitters, such as serotonin, dopamine, and GABA, which regulate mood, sleep, and cognitive processes. Adequate B6 intake is essential for proper nerve signaling.
Some studies suggest that Vitamin B6 supplementation may help reduce certain PMS symptoms, particularly mood swings, irritability, and breast tenderness. The exact mechanism is not fully understood, but it may involve its role in neurotransmitter synthesis. However, evidence is mixed, and more robust research is needed.
Vitamin B6 is involved in the production of neurotransmitters like serotonin and norepinephrine, which are critical for mood regulation. Some research indicates that B6 supplementation may positively influence mood and reduce symptoms of depression, particularly in individuals with a deficiency. However, it should not replace prescribed treatments for mental health conditions.
schedule Dosage, timing & forms
The Recommended Dietary Allowance (RDA) for adult men and women (19-50 years) is 1.3 mg per day. For those over 50, it is 1.7 mg for men and 1.5 mg for women. These recommendations are for healthy individuals.
Yes, taking excessively high doses of Vitamin B6, particularly from supplements, can be harmful. The most well-known adverse effect is sensory neuropathy, which can cause numbness and tingling in the extremities. This risk increases with doses significantly above the Tolerable Upper Intake Level (UL) of 100 mg/day.
The Tolerable Upper Intake Level (UL) for Vitamin B6 in adults is 100 mg per day. Consuming amounts significantly above this UL, particularly from supplements, can lead to adverse effects like peripheral neuropathy. It is advisable not to exceed this limit without professional guidance.
There is no specific "best" time to take Vitamin B6; it can be taken at any time of day. Consistency in taking the supplement is generally more important than the exact timing. Some individuals may prefer to take it with a meal to avoid potential stomach upset.
Vitamin B6 supplements commonly contain pyridoxine hydrochloride (pyridoxine HCl). The active coenzyme form, pyridoxal 5'-phosphate (P5P), is also available in some supplements. Other forms like pyridoxal and pyridoxamine also exist in food.
health_and_safety Safety & interactions
Long-term intake of high doses, typically exceeding 200 mg per day, can lead to sensory peripheral neuropathy, characterized by numbness, tingling, and pain in the extremities. Other less common side effects might include skin lesions, photosensitivity, and gastrointestinal issues. These effects usually resolve after discontinuing supplementation.
For adults, the tolerable upper intake level (UL) for Vitamin B6 is set at 100 mg per day from supplements and fortified foods. Consuming amounts above this UL regularly increases the risk of adverse effects, primarily neurological damage. This limit is established to prevent potential harm.
The primary and most concerning symptom of Vitamin B6 toxicity, typically from chronic high doses, is sensory peripheral neuropathy. This involves symptoms like numbness, tingling, and burning pain, often starting in the hands and feet. Other less common signs might include skin lesions or gastrointestinal upset.
Yes, Vitamin B6 can interact with several medications. For instance, it may reduce the effectiveness of levodopa (used for Parkinson's disease) and can interact with anti-seizure medications like phenytoin and phenobarbital. It is important to consult a healthcare provider when combining Vitamin B6 supplements with prescription drugs.
Vitamin B6 is generally considered safe during pregnancy and breastfeeding when taken within recommended dietary allowances. Higher doses might be used under medical supervision for specific conditions like severe morning sickness. Always discuss any supplementation with a healthcare provider to ensure appropriate dosing.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin B6 | 100 mg |
Calcium | 160 mg |
Categories
Vitamin B6 88.0
As a standalone Vitamin B6 supplement, this product offers an unparalleled balance of high dosage, reputable brand presence, and an extremely low price per serving, making it an excellent choice for broad accessibility.
Goals
Energy 80.0
B6 is essential for converting food into energy, and this 100mg dose effectively supports metabolic processes crucial for energy production. Its affordability enables consistent supplementation, which is key for sustained energy support and addressing deficiencies.
General Health 80.0
This dose assists in various foundational bodily functions, including cardiovascular health through homocysteine regulation and immune system support. It's a solid, budget-friendly choice for foundational B6 needs, contributing to overall systemic health.
Brain Health 75.0
It contributes to the synthesis of vital neurotransmitters, thereby supporting brain function and nerve health. For individuals without specific conversion challenges, it offers standard support for cognitive processes and neural communication.
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