Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 12 Researches
8
USERS' SCORE
Good
Based on 16 Reviews
8
Supplement Facts
Serving Size: 1 Vegetable Capsule
Amount Per Serving
%DV
Thiamin (vitamin B1) (as thiamine mononitrate)
50 mcg
4,167%
Riboflavin (vitamin B2)
50 mg
3,846%
Niacin (vitamin B3) (as niacinamide)
50 mg
313%
Vitamin B6 (as pyridoxine HCl)
50 mg
2,941%
Folate
666 mcg DFE(400 mcg folic acid)
167%
Vitamin B12 (as cyanocobalamin)
50 mcg
2,083%
Biotin (as D-biotin)
50 mcg
167%
Pantothenic Acid (vitamin B5) (as D-ca pantothenate)
50 mg
1,000%
Choline (as choline bitartrate)
21 mg
4%
Inositol
50 mg
**
Herbal Powdered Blend(kelp [plant] , acerola extract complex [fruit], alfalfa [leaf and stem], parsley [leaf], rose hips [fruit], watercress [herb])
3.5 mg
**

Top Medical Research Studies

9
Vitamin B may alleviate depression symptoms
Our investigation looked into how Vitamin B affects behavior and neurotransmitter levels in rats undergoing stress-induced depression.

We set up three groups: a control group, a stressed group, and a stressed group receiving Vitamin B.

The results showed that Vitamin B improved neurotransmitter levels and reduced anxiety and depression-like behaviors in the rats. This suggests that Vitamin B could be beneficial in improving symptoms of depression driven by stress.
Read More
8
Vitamin B6 intake linked to depression
This study examined how dietary vitamin B6 and plasma levels of pyridoxal 5’-phosphate relate to depression in US adults. We analyzed data from nearly 25,000 people over five years, revealing that those with the highest vitamin B6 intake and plasma levels experienced a lower risk of depression.

Although these results are promising and suggest the benefits of a vitamin B6-rich diet, we also noted that further randomized controlled trials are needed to better understand the effects of vitamin B6 supplementation on mood.
Read More
8
Niacin shows promise for depression
We investigated how niacin (vitamin B3) impacts depression, particularly through a mouse model using lipopolysaccharide to induce depressive behaviors.

The study revealed that niacin significantly reduced signs of despair in mice, leading to more mobility in forced swimming tests.

It not only boosted important brain chemicals but also activated protective pathways that lessen neuroinflammation associated with depression.

Overall, the findings suggest that niacin could be a promising option for managing depression by addressing key neuroprotective mechanisms.
Read More

Most Useful Reviews

9
Reduced insomnia
31 people found this helpful
This is the best B vitamin complex. It saved me from insomnia and mild depression, providing energy, focus, and improved mood. The can is large enough for two courses, making it economical. However, it's unfortunate that they are no longer available for order to Russia.
Read More
9
Relieved anxiety
6 people found this helpful
I’m unsure why I hadn’t tried this vitamin before. After just one pill, I felt less fatigued and anxious. I use it before PMS, and it keeps my nerves in check, especially during stressful work periods. I highly recommend it for depression and postpartum feelings.
Read More
9
Calmer self
5 people found this helpful
Without exaggeration, these vitamins are a lifeline for those prone to depression and nervous issues. I feel more composed and less upset by minor inconveniences. The high dosage is useful as excess is simply excreted, and I experienced no adverse effects.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 12 Researches
8
  • All Researches
9.5
Thiamine deficiency linked to depression
We explored a remarkable case of a 58-year-old cancer patient who exhibited depressive symptoms potentially linked to thiamine deficiency (TD). Initially suspected of having major depressive disorder, her condition transformed dramatically after receiving intravenous thiamine.

Within an hour of treatment, her distressing symptoms—palpitations, dyspnea, and suicidal thoughts—significantly improved. This observation underscores the importance of considering TD as a reversible cause when patients present with depression-like symptoms, especially in serious cases involving cancer.
Read More
9
Vitamin B may alleviate depression symptoms
Our investigation looked into how Vitamin B affects behavior and neurotransmitter levels in rats undergoing stress-induced depression.

We set up three groups: a control group, a stressed group, and a stressed group receiving Vitamin B.

The results showed that Vitamin B improved neurotransmitter levels and reduced anxiety and depression-like behaviors in the rats. This suggests that Vitamin B could be beneficial in improving symptoms of depression driven by stress.
Read More
We explored the effects of a newly developed zinc-acetyl-l-carnitine complex on depression and neuroprotection. This innovative compound showed a remarkable 54% increase in antidepressant activity compared to standard acetyl-l-carnitine.

Additionally, it demonstrated the ability to alleviate pain and protect nerve cells against damage. While the results are promising, further studies are needed to fully understand its long-term effectiveness and safety for depression and related conditions.
Read More
8
Methylfolate may enhance antidepressant effects
We explored whether combining antidepressants with low-dose methylfolate could improve outcomes for patients with depressive disorder. In this open-label trial, 44 participants received standard antidepressant treatment along with 800 µg of methylfolate daily for four weeks.

We used questionnaires to gauge depression levels throughout the study. The results suggested that this combination therapy might enhance treatment effectiveness compared to antidepressant monotherapy. Overall, it signals a promising avenue for those battling depression, pointing toward an approachable and potentially beneficial treatment strategy.
Read More
8
Vitamin B6 intake linked to depression
This study examined how dietary vitamin B6 and plasma levels of pyridoxal 5’-phosphate relate to depression in US adults. We analyzed data from nearly 25,000 people over five years, revealing that those with the highest vitamin B6 intake and plasma levels experienced a lower risk of depression.

Although these results are promising and suggest the benefits of a vitamin B6-rich diet, we also noted that further randomized controlled trials are needed to better understand the effects of vitamin B6 supplementation on mood.
Read More

User Reviews

USERS' SCORE
Good
Based on 16 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Reduced insomnia
31 people found this helpful
This is the best B vitamin complex. It saved me from insomnia and mild depression, providing energy, focus, and improved mood. The can is large enough for two courses, making it economical. However, it's unfortunate that they are no longer available for order to Russia.
Read More
9
Relieved anxiety
6 people found this helpful
I’m unsure why I hadn’t tried this vitamin before. After just one pill, I felt less fatigued and anxious. I use it before PMS, and it keeps my nerves in check, especially during stressful work periods. I highly recommend it for depression and postpartum feelings.
Read More
9
Calmer self
5 people found this helpful
Without exaggeration, these vitamins are a lifeline for those prone to depression and nervous issues. I feel more composed and less upset by minor inconveniences. The high dosage is useful as excess is simply excreted, and I experienced no adverse effects.
Read More
9
Stress relief
3 people found this helpful
This B complex significantly reduces stress and anxiety while enhancing energy and cognitive performance. It alleviated symptoms of depression in individuals even without deficiencies. The quality is excellent, and although there is an 'after taste', don't worry about the bright yellow urine—it's just the riboflavin being expelled.
Read More
9
Depression relief
I was prescribed these by a neuropathologist for depression, and within a month, I felt fantastic. Everything improved, and I am very grateful.
Read More

Frequently Asked Questions

7.5
Boosted energy
4 people found this helpful
These vitamins are truly beneficial even for those experiencing depression. My 64-year-old mother regularly takes B vitamins for neurological support, and we've noticed a remarkable change. After two weeks of use, she feels energised and views problems in a new light, showing trust in SOLGAR's quality.
9
Depression relief
I was prescribed these by a neuropathologist for depression, and within a month, I felt fantastic. Everything improved, and I am very grateful.
9
Stress relief
3 people found this helpful
This B complex significantly reduces stress and anxiety while enhancing energy and cognitive performance. It alleviated symptoms of depression in individuals even without deficiencies. The quality is excellent, and although there is an 'after taste', don't worry about the bright yellow urine—it's just the riboflavin being expelled.
9
Calmer self
5 people found this helpful
Without exaggeration, these vitamins are a lifeline for those prone to depression and nervous issues. I feel more composed and less upset by minor inconveniences. The high dosage is useful as excess is simply excreted, and I experienced no adverse effects.
9
Relieved anxiety
6 people found this helpful
I’m unsure why I hadn’t tried this vitamin before. After just one pill, I felt less fatigued and anxious. I use it before PMS, and it keeps my nerves in check, especially during stressful work periods. I highly recommend it for depression and postpartum feelings.
9
Enhanced vitality
7 people found this helpful
I bought this for my mother on her doctor’s advice for heart health, and I'm thrilled with the results! At 78, she often falls into depression during autumn. However, after starting this complex, she's full of energy and joy, walking for two hours daily, and her joint pain has subsided.
0
Negative effects occurred
1 people found this helpful
I did not like these vitamins. After three days, I experienced an increased heart rate, anxiety, and insomnia instead of the desired effects. Now, I take only one capsule weekly to avoid those negative outcomes while still hoping to support my heart health delicately.
9
Enhanced mood
1 people found this helpful
These vitamins are magical for stress, depression, and fatigue. After using them, I felt invigorated and my mood improved significantly; I felt like I had truly started living again. One pill daily during monthly courses worked wonders! However, there was one instance of skin rashes, possibly due to an overdose.
7.5
Improved mood
92 people found this helpful
Helps to cheer up. I'm buying these for the second time and I'm very pleased. For those with mild depression, this product aids in improving mood and dispelling that dreadful feeling of not wanting to do anything. I felt a surge of energy. I recommend it for purchase. These vitamins do cause urine to turn bright yellow, which was alarming until I learned that it's a common effect of B vitamins.
9
Vitamin B may alleviate depression symptoms
Our investigation looked into how Vitamin B affects behavior and neurotransmitter levels in rats undergoing stress-induced depression.

We set up three groups: a control group, a stressed group, and a stressed group receiving Vitamin B.

The results showed that Vitamin B improved neurotransmitter levels and reduced anxiety and depression-like behaviors in the rats. This suggests that Vitamin B could be beneficial in improving symptoms of depression driven by stress.
We explored the effects of a newly developed zinc-acetyl-l-carnitine complex on depression and neuroprotection. This innovative compound showed a remarkable 54% increase in antidepressant activity compared to standard acetyl-l-carnitine.

Additionally, it demonstrated the ability to alleviate pain and protect nerve cells against damage. While the results are promising, further studies are needed to fully understand its long-term effectiveness and safety for depression and related conditions.
8
Methylfolate may enhance antidepressant effects
We explored whether combining antidepressants with low-dose methylfolate could improve outcomes for patients with depressive disorder. In this open-label trial, 44 participants received standard antidepressant treatment along with 800 µg of methylfolate daily for four weeks.

We used questionnaires to gauge depression levels throughout the study. The results suggested that this combination therapy might enhance treatment effectiveness compared to antidepressant monotherapy. Overall, it signals a promising avenue for those battling depression, pointing toward an approachable and potentially beneficial treatment strategy.
8
Niacin shows promise for depression
We investigated how niacin (vitamin B3) impacts depression, particularly through a mouse model using lipopolysaccharide to induce depressive behaviors.

The study revealed that niacin significantly reduced signs of despair in mice, leading to more mobility in forced swimming tests.

It not only boosted important brain chemicals but also activated protective pathways that lessen neuroinflammation associated with depression.

Overall, the findings suggest that niacin could be a promising option for managing depression by addressing key neuroprotective mechanisms.

References

  1. Chen J, Liu J, Zhang P, Zhang S. [Effects of Vitamin B on Behaviors, Brain Monoamine Neurotransmitters, and Brain-Derived Neurotrophic Factor in Depressive Rats]. Sichuan Da Xue Xue Bao Yi Xue Ban. 2025;56:206. 10.12182/20250160608
  2. Caro-Ramírez JY, Bazán LO, Piro OE, Echeverría GA, Jori K, et al. Exploring Zn(II)-Acetyl l-carnitine complex for simultaneous management of depression, chronic pain, and neuroprotection. J Inorg Biochem. 2025;267:112857. 10.1016/j.jinorgbio.2025.112857
  3. Siddique A, Khokhar MM, Waheed A, Naeem U, Aziz SA. Effect of combination therapy of methylfolate with antidepressants in patients with depressive disorder. BMC Pharmacol Toxicol. 2025;26:14. 10.1186/s40360-025-00846-x
  4. Lu J, Mao H, Tan Y, Luo G. Associations of Dietary Intake of Vitamin B6 and Plasma Pyridoxal 5'-Phosphate Level With Depression in US Adults: Findings From NHANES 2005-2010. Brain Behav. 2024;14:e70128. 10.1002/brb3.70128
  5. Samad N, Hameed A, Manzoor N, Shoukat S, Irfan A, et al. Antioxidant and neuro-modulatory effects of niacin prevent D-galactose-induced behavioral deficits and memory impairment. Exp Gerontol. 2024;198:112624. 10.1016/j.exger.2024.112624
  6. Stein G, Aly JS, Manzolillo A, Lange L, Riege K, et al. Transthyretin Orchestrates Vitamin B12-Induced Stress Resilience. Biol Psychiatry. 2025;97:54. 10.1016/j.biopsych.2024.07.009
  7. Pahlavani H, Masoudi M, Khoshroo N, Kakhki S, Mahdi Rezavanimehr M, et al. Vitamin B reversed anxiety and depression induced by adolescent nicotine withdrawal through alteration the inflammatory, oxidative and serotoninergic profiles in male rats. Biochem Pharmacol. 2023;217:115832. 10.1016/j.bcp.2023.115832
  8. Abdel Rasheed NO, Shiha NA, Mohamed SS, Ibrahim WW. SIRT1/PARP-1/NLRP3 cascade as a potential target for niacin neuroprotective effect in lipopolysaccharide-induced depressive-like behavior in mice. Int Immunopharmacol. 2023;123:110720. 10.1016/j.intimp.2023.110720
  9. Ishida M, Sato S, Sato I, Yoshioka A, Uchida N, et al. What can cause cancer patients to attempt suicide? Thiamine deficiency mimicking the symptoms of major depressive disorder. Palliat Support Care. 2024;22:205. 10.1017/S1478951523001128
  10. Lagzi N, Bateni A, Goli R, Talebiazar N. The effect of multivitamins on anxiety and depression in patients undergoing methadone maintenance treatment: A double-blind randomized controlled trial. Int J Psychiatry Med. 2023;58:576. 10.1177/00912174231179320
  11. Tuo LJ, Song XY, Zhu YY, He HN, Song YP, et al. Gestational folic acid supplement prevents vitamin D deficiency-induced depression-like behavior by reversing cortical DNA hypomethylation in adult offspring. J Steroid Biochem Mol Biol. 2023;231:106313. 10.1016/j.jsbmb.2023.106313
  12. Pan LA, Segreti AM, Wrobleski J, Shaw A, Hyland K, et al. Metabolomic disorders: confirmed presence of potentially treatable abnormalities in patients with treatment refractory depression and suicidal behavior. Psychol Med. 2023;53:6046. 10.1017/S0033291722003233
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