In This Review
Overview
When you feel tired all the time or notice that your brain takes longer to comprehend information, you may start wondering what’s going on. This can happen when you’re not getting the proper nutrients and it can make little work start to look more than it is.
B vitamins are essential for energy, brain health, and keeping your nerves healthy. But it’s not always easy to get enough of them from food. This is where B-vitamin supplements come into play.
is a B-vitamin supplement that claims to promote improved energy, better brain health, and red blood cell production using active B vitamins. These claims sound promising, but are they true?
In this review, we’ll look at what Thorne Basic B Complex offers, what’s inside it, and whether it might be worth a try. Let’s see if it lives up to its claims.
What is Thorne Basic B Complex?
Thorne Basic B Complex is a supplement that provides B vitamins. It is made to help with energy, brain health, and nerve health. The vitamins come in capsule form, making them easy to take.
This product is for people who feel low on energy or want to support their health. It also claims to help make red blood cells essential for the body.
The idea is to ensure you get enough B vitamins, especially if you don’t get them from food. In this review, we’ll investigate whether it works as promised.
How Does Thorne Basic B Complex Rate?

Brand Highlights
- Products are 3rd party lab-tested for quality and safety.
- Focus on using science-backed formulations.
- Committed to creating supplements with bioavailable ingredients.
- Uses natural flavors and colors
Key Ingredients
- Folate (L-5-MTHF)
- Vitamin B12 (Methylcobalamin)
- Vitamin B1 (Thiamin HCl)
- Choline (Citrate)
- Biotin
- Vitamin B6 (Pyridoxal-5-Phosphate)
Pros
- Contains active forms of B vitamins for better absorption.
- Free from gluten, dairy, and soy.
- Backed by a 60-day money-back guarantee.
Cons
- There is limited clinical evidence to support all claimed benefits.
- Relatively expensive compared to similar products.
- It may not suit individuals sensitive to specific ingredients.
- Requires consistent use to see potential results.
- It is not suitable for those taking certain medications like methotrexate.
- There is no free shipping on smaller orders.
About the Brand
Thorne is a U.S.-based company known for making dietary supplements. It operates in GMP-certified facilities that follow strict manufacturing standards. The brand creates products free from common allergens like gluten, soy, and dairy.
Thorne’s supplements are mainly sold online, which can make them less accessible to people who prefer in-store shopping. Their products are generally more expensive than other brands, which may not suit everyone’s budget.
How Does Thorne Basic B Complex Work?
Thorne Basic B Complex provides your body with B vitamins in their active forms. These vitamins play key roles in turning food into energy your body can use. They also support the health of your brain, nerves, and red blood cells, essential for overall well-being.
For example, Vitamin B12 helps produce red blood cells and supports the nervous system, while Folate aids in cell growth and repair. The supplement uses bioavailable forms of B vitamins to ensure that the body can absorb and use them more easily.
This can be particularly helpful for people whose bodies may have difficulty converting regular B vitamins into their active forms due to age, health issues, or genetics.
Thorne Basic B Complex Ingredients: Are They Safe & Effective?
Here are some of the claimed it’s key ingredients
Folate (L-5-MTHF)
Folate is a vital B vitamin that helps in DNA synthesis, cell repair, and red blood cell production. The active form, L-5-MTHF, is included because it is easily absorbed and used by the body, especially in individuals with genetic conditions that impair folate conversion. Folate supports brain health and reduces the risk of neural tube defects during pregnancy.
A study published in the Journal of Clinical Biochemistry And Nutrition highlighted the importance of L-5-MTHF in improving folate status and reducing homocysteine levels.
Vitamin B12 (Methylcobalamin)
Vitamin B12 plays a key role in energy production, nerve function, and the formation of red blood cells. Our WOWMD Nutrimax Essentials Review highlights methylcobalamin, the active form, is preferred for its superior absorption and bioavailability. This ingredient is especially beneficial for individuals with B12 deficiencies, which can cause fatigue and neurological issues.
Research published in HealthCare underscores the role of Vitamin B12 in preventing neurological disorders and improving energy metabolism.
Vitamin B1 (Thiamin HCl)
Vitamin B1 supports energy metabolism by helping the body convert carbohydrates into usable energy. It also plays a role in maintaining proper nerve and muscle function. Thiamin deficiency can lead to fatigue, irritability, and poor concentration. A review in the Annals of the New York Academy of Science highlights Thiamin’s role in neurological health and its importance in preventing cognitive decline.
Choline (Citrate)
Choline is an essential nutrient that supports brain health, liver function, and the development of cell membranes. It also aids in the production of acetylcholine, a neurotransmitter necessary for memory and learning. A study in The Journal of Nutrients emphasized the role of choline in cognitive health and preventing neurological disorders.
Biotin
Biotin, also known as Vitamin B7, is essential for maintaining healthy hair, skin, and nails. It also supports the metabolism of fats, carbohydrates, and proteins, contributing to energy production. Research in Skin Appendage Disorders confirmed Biotin’s role in improving skin and hair health.
Vitamin B6 (Pyridoxal-5-Phosphate)
This active form of Vitamin B6 is critical for brain development, mood regulation, and the production of neurotransmitters like serotonin and dopamine. It also supports immune system function and red blood cell production. An article in Frontiers discusses the connection between Vitamin B6 and mood regulation.
How to Use Thorne Basic B Complex?
- Take one capsule at a time.
- You can take it 1 to 3 times daily.
- Take with or without food, as preferred.
Benefits
Here are some of the claimed benefits of using Thorne Basic B Complex:
- Boosts Energy Levels: The manufacturer claims this supplement helps the body turn food into energy, reducing tiredness and supporting an active lifestyle.
- Supports Brain Health: Thorne states it promotes healthy brain function and focus by maintaining proper nerve and cognitive function.
- Enhances Red Blood Cell Production: The company says the product aids in the production of red blood cells, which help carry oxygen throughout the body for better health.
- Promotes Nervous System Health: According to Thorne, the B vitamins support the nervous system by maintaining healthy nerve cells.
- Improves Nutrient Absorption: The manufacturer claims the active forms of B vitamins are easier for the body to absorb and use effectively.
- Supports Healthy Metabolism: Thorne says the supplement helps process proteins, fats, and carbohydrates for better metabolism.
Safety
Thorne Basic B Complex is made with bioavailable ingredients and is generally safe for most people when taken as directed. It is free from gluten, soy, and dairy, making it suitable for those with common allergies.
The product is manufactured in a GMP-certified facility, ensuring it meets quality and safety standards. However, mild side effects, such as stomach discomfort, may occur with an empty stomach. Some customers have also complained of B6 toxicity.
Pregnant or nursing women, children, and individuals with health conditions should consult a healthcare professional before use.
Side Effects
Thorne Basic B Complex is generally safe, but some people may experience mild side effects, including:
- Temporary stomach upset, especially if taken without food.
- Mild nausea as the body adjusts.
- Rare cases of headaches or dizziness.
Product Price
Thorne Basic B Complex costs $26 for a single bottle of 60 capsules. The brand also offers subscription discounts:
- Save 10% on each bottle when you subscribe for regular refills.
- Save 20% when you subscribe to 3 or more Thorne products.
These discounts make it slightly more affordable for regular buyers. Additionally, subscriptions can be canceled or changed anytime, giving customers flexibility.
Thorne Basic B Complex Review: FAQs
Q: What are the main benefits of Thorne Basic B Complex?
A: Thorne Basic B Complex is designed to support energy production, brain health, and nerve health. It also claims to promote red blood cell production and healthy metabolism using bioavailable forms of B vitamins.
Q: Who should use Thorne Basic B Complex?
A: This supplement suits individuals who feel low on energy, have difficulty absorbing B vitamins from food, or want to support their nervous system and overall health. However, it is recommended that pregnant or nursing women, children, and those with health conditions consult a healthcare provider before use.
Q: What are the potential side effects of Thorne Basic B Complex?
A: While generally safe, some people may experience mild side effects such as temporary stomach upset, nausea, or headaches. Rare cases of Vitamin B6 toxicity have also been reported when taken excessively or over a long period.
Q: Are there any concerns about specific ingredients in Thorne Basic B Complex?
A: Some users have raised concerns about the high concentration of Vitamin B6 in the product, which could lead to potential neurotoxicity with prolonged use. It’s essential to consult a healthcare professional if you are sensitive to high doses of B6 or take other medications.
Q: Does Thorne Basic B Complex come with a money-back guarantee?
A: Yes, Thorne Basic B Complex is backed by a 60-day money-back guarantee, allowing customers to try the product and return it if they are unsatisfied. Be sure to check the specific terms of the guarantee on Thorne’s website or the retailer you purchase from.
What Do the Thorne Basic B Complex Customer Reviews Say?
Customers have shared mixed but mostly positive feedback about Thorne Basic B Complex.
Allan gave it 4 out of 5 stars. He appreciated the product but wished it included allithiamine, a fat-soluble form of B1, for better long-term brain effects. He called it a great B complex but felt it could improve.
Loretta, who rated it five stars, mentioned having Parkinson’s Disease (PD) and chose this supplement based on its reputation. She recently started using it and is waiting to see the results.
Anna Sagatov rated the product 1 star. She said, This makes me flush really badly. I’ve never experienced a niacin flush before, but thankfully my housemate knew what was going on when I took this. I thought it was a fluke the first time, but it just happened a second time. I don’t think this supplement is for me.
Swissmoon also rated the product 1 star. They said, B6 in this is at 588% – synthetic B6 is a neurotoxin. I had been taking this supplement for a year or so (I stopped about 2 years ago) and developed B6 toxicity during this time. Bloodwork confirmed this, and it likely caused my neuropathy. Stay away from this company, unreal that they are still selling this.
Thorne Basic B Complex Review: Conclusion
Thorne Basic B Complex is a high-quality supplement that delivers active forms of B vitamins for better absorption. Many users report positive results, such as improved energy and no side effects. However, some customers complained about Vitamin B6 neurotoxicity stating that the concentration of this vitamin is too much in this product.
Thorne Basic B Complex is slightly more expensive than some alternatives, and there’s room for improvement in its formula, as noted by some reviewers. The subscription discounts and free shipping add value, but the lack of bundle deals may be a drawback for some.
If you need a formula that mixes the B vitamins in a safe proportion, you may need to check out other supplements that are safer and more effective.
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