Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Moderately Good
Based on 13 Reviews
7.8
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
Thiamin (as Thiamine Mononitrate)
25 mg
2,083%
Riboflavin 
25 mg
1,923%
Niacin (as Nicotinic Acid)
25 mg NE§
156%
Vitamin B6 (as Pyridoxine HCl [25 mg] and Pyridoxal 5-Phosphate [10 mg])
35 mg
2,059%
Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt)
680 mcg DFE‡
170%
Vitamin B12 (as Methylcobalamin)
100 mcg
4,167%
Biotin (as d-Biotin)
300 mcg
1,000%
Pantothenic Acid (as Calcium D-Pantothenate)
100 mg
2,000%
Choline (as Choline Bitartrate)
50 mg
9%
Pantethine
25 mg
Inositol
50 mg

Top Medical Research Studies

We examined the effects of vitamin B12 injections, combined with folic acid, on 38 patients with myalgic encephalomyelitis (ME), also known as chronic fatigue syndrome.

Participants were split into "Good" and "Mild" responders based on their improvement. Good responders reported greater progress with more frequent injections and higher doses of both supplements.

However, for Mild responders, the improvement was limited, suggesting that while there is potential for benefit, the response can vary widely among individuals. Overall, further investigation is needed to explore optimal treatment strategies.
Read More

Most Useful Reviews

9
Effective fatigue relief
4 people found this helpful
Powerful! If you're fatigued, this will greatly help. I’ve been fatigued for some time, but this helps me regain confidence.
Read More
7.5
Immediate fatigue recovery
2 people found this helpful
Most individuals taking B complex do so to ease fatigue, but those who dislike other ingredients from multivitamins, like herbs and mushrooms, prefer adding minerals to their B complex. As it’s a natural product, I trust its quality, and I feel the immediate effect of fatigue recovery.
Read More
7.5
Boosts energy levels
2 people found this helpful
Helps to increase my energy. The capsules are large but easy to swallow. This product aids in reducing fatigue and boosting my energy levels, with B12 in an absorbable form.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
We examined the effects of vitamin B12 injections, combined with folic acid, on 38 patients with myalgic encephalomyelitis (ME), also known as chronic fatigue syndrome.

Participants were split into "Good" and "Mild" responders based on their improvement. Good responders reported greater progress with more frequent injections and higher doses of both supplements.

However, for Mild responders, the improvement was limited, suggesting that while there is potential for benefit, the response can vary widely among individuals. Overall, further investigation is needed to explore optimal treatment strategies.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 13 Reviews
7.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Effective fatigue relief
4 people found this helpful
Powerful! If you're fatigued, this will greatly help. I’ve been fatigued for some time, but this helps me regain confidence.
Read More
7.5
Immediate fatigue recovery
2 people found this helpful
Most individuals taking B complex do so to ease fatigue, but those who dislike other ingredients from multivitamins, like herbs and mushrooms, prefer adding minerals to their B complex. As it’s a natural product, I trust its quality, and I feel the immediate effect of fatigue recovery.
Read More
7.5
Boosts energy levels
2 people found this helpful
Helps to increase my energy. The capsules are large but easy to swallow. This product aids in reducing fatigue and boosting my energy levels, with B12 in an absorbable form.
Read More
7.5
Decreased fatigue
1 people found this helpful
In my opinion, this is the best B-complex formula available. With all the right B vitamins for proper absorption, taking it during the day has notably decreased my fatigue, and it comes at a good price.
Read More
9
Activated fatigue relief
It is a component that activates vitamin B, making it significantly more effective in alleviating fatigue.
Read More

Frequently Asked Questions

7.5
Immediate fatigue recovery
2 people found this helpful
Most individuals taking B complex do so to ease fatigue, but those who dislike other ingredients from multivitamins, like herbs and mushrooms, prefer adding minerals to their B complex. As it’s a natural product, I trust its quality, and I feel the immediate effect of fatigue recovery.
7.5
Fatigue relief noted
1 people found this helpful
Good! I was surprised because my urine was very yellow. After lunch, my fatigue has disappeared.
7.5
Strength restoration
9 people found this helpful
This is a powerful complex of B vitamins that proves helpful for those lacking energy. Over time, chronic fatigue lessens, and I feel stronger. Please note the dosage is quite high; take it with proper medical supervision.
7.5
Best for recovery
This product is the best choice for recovering from fatigue.
9
Effective fatigue relief
4 people found this helpful
Powerful! If you're fatigued, this will greatly help. I’ve been fatigued for some time, but this helps me regain confidence.
7.5
Boosts energy levels
2 people found this helpful
Helps to increase my energy. The capsules are large but easy to swallow. This product aids in reducing fatigue and boosting my energy levels, with B12 in an absorbable form.
7.5
Strengthens immunity
5 people found this helpful
The most optimal complex of B vitamins. I understand nutraceuticals, hence I selected this complex from a trusted manufacturer. All B vitamins here are in easily absorbed forms, notably B9 and B12 in methylated forms. It’s useful for strengthening the immune system and alleviating general fatigue and stress. I recommend it! It’s not the first time I’ve used Jarrow's formula for myself and my parents. Health to you!
2
No effect experienced
I typically take other B vitamins but decided to try this one upon hearing good things. Unfortunately, it didn’t work for me; I still felt tired despite taking it to recover from fatigue.
6
Good for fatigue
1 people found this helpful
It's good! I also purchased B vitamins for fatigue and I believe they are effective.
We examined the effects of vitamin B12 injections, combined with folic acid, on 38 patients with myalgic encephalomyelitis (ME), also known as chronic fatigue syndrome.

Participants were split into "Good" and "Mild" responders based on their improvement. Good responders reported greater progress with more frequent injections and higher doses of both supplements.

However, for Mild responders, the improvement was limited, suggesting that while there is potential for benefit, the response can vary widely among individuals. Overall, further investigation is needed to explore optimal treatment strategies.

References

  1. Regland B, Forsmark S, Halaouate L, Matousek M, Peilot B, et al. Response to vitamin B12 and folic acid in myalgic encephalomyelitis and fibromyalgia. PLoS One. 2015;10:e0124648. doi:10.1371/journal.pone.0124648
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