Stress B-Complex
Price
Retail
$21
Container
60 servings
Serving
1 Capsule
Brand Quality
Why this score
Testing practices
- Lot Tested
- Third-Party Lab Tested
- Transparent Batch-Specific COAs
- ISO 17025 Lab
Testing coverage
- Identity
- Purity
- Potency
- Heavy Metals
- Raw Ingredient Testing
Certifications
- NSF Certified
- NSF Certified for Sport
Manufacturing standards
- cGMP Certified
- Made in USA
Innovation
- Clinically Studied Product
Active Ingredients
- 50 mg
Thiamine
Ingredient research · Thiamine
Thiamine is vitamin B1, an essential nutrient that helps convert carbohydrates into usable energy and supports normal nerve and heart function. Supplementation reliably prevents or corrects deficiency, with particular relevance when absorption or intake is impaired, including in chronic heavy alcohol use.
- Supports depression-treatment response when used alongside standard antidepressant treatment.
- 28.6 mg
Riboflavin
From 25 mg Riboflavin
From 3.6 mg Riboflavin 5-Phosphate Sodium
Ingredient research · Vitamin B2
Vitamin B2 is riboflavin, an essential nutrient that helps enzymes release energy from food and supports normal red blood cell, skin, and nervous-system function. Supplementation reliably prevents or corrects deficiency, and regular use can reduce migraine frequency and severity in some people.
- Supports blood-pressure control in treated hypertensive adults with the MTHFR 677TT genotype.
Top References
- 80 mg
Niacin
Ingredient research · Niacin
Niacin is vitamin B3, essential for enzymes that convert food into energy and support normal skin and nervous-system function. Supplementation prevents or corrects deficiency; in high-dose nicotinic acid form it can alter cholesterol and triglycerides, but this pharmacologic use is distinct from routine nutritional supplementation.
- Supports favorable changes in selected cholesterol fractions, including LDL, HDL, and total cholesterol, in studied metabolic and diabetes populations.
- Supports favorable fasting-triglyceride changes in studied adults with diabetes or metabolic dysregulation.
Top References
- Effectiveness of niacin supplementation for patients with type 2 diabetes
- Effect of niacin on lipids and glucose in patients with type 2 diabetes: A meta-analysis of randomized, controlled clinical trials.
- Niacin induces miR-502-3p expression which impairs insulin sensitivity in human adipocytes
- Postprandial triglyceride responses to aerobic exercise and extended-release niacin.
- 28.4 mg
Vitamin B6
From 25 mg Pyridoxine Hydrochloride
From 3.4 mg Pyridoxal 5-Phosphate
Ingredient research · Vitamin B6
Vitamin B6 is an essential nutrient that helps enzymes process amino acids and supports neurotransmitter, hemoglobin, and immune function. Supplementation reliably corrects deficiency and can reduce nausea during pregnancy; outside these uses, it is most relevant when intake or absorption is inadequate.
- Supports depressive-symptom measures in premenopausal women with hormone-related contexts.
- 334 mcg DFE
Folate
From 200 mcg L-5-Methyltetrahydrofolate (L-5-Methyltetrahydrofolate (Form: from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) (Alt. Name: Quatrefolic))
Ingredient research · Folate
Folate is vitamin B9, an essential nutrient needed for DNA synthesis, cell division, and healthy red blood cell formation. Supplementation is especially important before conception and in early pregnancy because adequate folate reliably reduces neural tube defect risk, and it can also correct folate-deficiency anemia.
- Supports homocysteine measures in women with PCOS and adults with metabolic syndrome.
- Supports insulin and beta-cell-function markers in women with PCOS or cervical intraepithelial neoplasia.
- Supports selected lipid-panel and vascular markers in women with PCOS and adults with metabolic syndrome.
- Supports selected inflammation and oxidative-stress biomarkers in PCOS, metabolic syndrome, or cervical intraepithelial neoplasia.
Top References
- The effects of folate supplementation on inflammatory factors and biomarkers of oxidative stress in overweight and obese women with polycystic ovary syndrome: a randomized, double‐blind, placebo‐controlled clinical trial
- Metabolic response to folate supplementation in overweight women with polycystic ovary syndrome: a randomized double-blind placebo-controlled clinical trial.
- The Effects of Folate Supplementation on Carotid Intima-Media Thickness and Metabolic Status in Patients with Metabolic Syndrome
- Effects of long-term folate supplementation on metabolic status and regression of cervical intraepithelial neoplasia: A randomized, double-blind, placebo-controlled trial.
- 100 mcg
Vitamin B12
Ingredient research · Vitamin B12
Vitamin B12 is an essential nutrient needed for red blood cell formation, DNA synthesis, and normal nerve function. Supplementation reliably prevents or corrects deficiency—especially when intake or absorption is limited—and may improve anemia, fatigue, or neurologic symptoms caused by low B12, but is not a general energy booster when status is adequate.
- Supports vitamin B12 status and responsive deficiency markers in low-status populations, including maternal and breast-milk status during pregnancy and early lactation.
Top References
- Studies of biomarker responses to intervention with vitamin B-12: a systematic review of randomized controlled trials.
- A vitamin B-12 supplement of 500 μg/d for eight weeks does not normalize urinary methylmalonic acid or other biomarkers of vitamin B-12 status in elderly people with moderately poor vitamin B-12 status.
- Vitamin B-12 supplementation during pregnancy and early lactation increases maternal, breast milk, and infant measures of vitamin B-12 status.
- 80 mcg
Biotin
Ingredient research · Biotin
Biotin is an essential B vitamin that helps enzymes process fats, carbohydrates, and amino acids. Supplementation reliably prevents or corrects deficiency, but extra biotin has not been shown to improve hair, skin, or nails in most people who are not deficient, and high intakes can distort certain laboratory test results.
- 250 mg
Pantothenic Acid
Ingredient research · Vitamin B5
Vitamin B5 is an essential nutrient used to make coenzyme A, a molecule central to releasing energy from food and building and breaking down fats. Supplementation prevents or corrects deficiency, but deficiency is uncommon and taking extra pantothenic acid has no clearly established benefit for most otherwise well-nourished people.
- 14 mg
Choline
Ingredient research · Choline
Choline is an essential nutrient used to build cell membranes, make the neurotransmitter acetylcholine, and transport fat from the liver. Supplementation can help meet needs when dietary intake is low, with particular relevance during pregnancy and for supporting normal liver, muscle, and nervous-system function.
Ranking
Inactive Ingredients
10 Ideal
- HypromelloseIdeal
- Microcrystalline CelluloseIdeal
- Calcium LaurateIdeal
- Silicon DioxideIdeal
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