💡 What You Need to Know Right Away
- Stress reduction confirmed: B vitamin supplementation significantly benefits stress levels (SMD = 0.23, p = 0.03) based on meta-analysis of 958 participants.[Evidence: A][2]
- Cognitive protection with long-term use: B vitamin supplementation for longer than 12 months decreased cognitive decline compared to placebo in meta-analysis of 95 studies.[Evidence: A][3]
- Cardiovascular risk reduction: Low-dose B vitamin supplementation produced 7.6% reduction in Framingham cardiovascular risk scores after 12 months in healthy elderly.[Evidence: B][5]
- Mental health improvements: High-dose B-complex showed improvements in perceived stress, physical stamina, concentration, and general mental health across seven randomized controlled trials.[Evidence: D][1]
If you've been feeling tired, stressed, or wondering whether your diet provides enough essential nutrients, you're not alone. Millions of people search for answers about vitamin B complex every year, often feeling overwhelmed by conflicting information.
Here's what you should know: Vitamin B complex is a group of eight essential water-soluble vitamins that your body cannot produce on its own. These include thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate (B9), and cobalamin (B12). Together, they play critical roles in converting food into energy, supporting brain function, and maintaining healthy red blood cells.
In this comprehensive guide, you'll discover what the research actually shows about vitamin B complex benefits, who may benefit most from supplementation, proper dosages backed by clinical trials, and important safety considerations. Every claim is supported by peer-reviewed studies so you can make informed decisions about your health.
❓ Quick Answers
What is vitamin B complex?
Vitamin B complex is a dietary supplement containing eight essential water-soluble vitamins: thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate (B9), and cobalamin (B12). These vitamins support energy production, brain function, red blood cell formation, and nervous system health. Because they are water-soluble, your body does not store them long-term, making regular intake important.[Evidence: D][4]
What are the benefits of vitamin B complex?
Research indicates B vitamins provide several health benefits. Meta-analysis shows B vitamin supplementation significantly reduces stress (SMD = 0.23, p = 0.03).[Evidence: A][2] Studies also demonstrate cognitive protection with supplementation longer than 12 months.[Evidence: A][3] Higher intakes of folate, B6, and B12 correlate with reduced cardiovascular disease risk.[Evidence: A][6]
Is it safe to take vitamin B complex every day?
Yes, vitamin B complex is generally safe for daily use. B vitamins are water-soluble, meaning excess amounts are excreted in urine rather than stored in the body. Only 3 of the 8 B vitamins have established upper limits for daily consumption.[Evidence: D][4] However, B6 toxicity may occur at supplemental doses exceeding 50 mg per day, potentially causing peripheral neuropathy.[Evidence: D][4]
What foods contain B vitamins?
B vitamins occur naturally in many foods. Rich sources include whole grains (B1, B2, B3), eggs (B2, B7, B12), dairy products (B2, B12), leafy green vegetables (B9), legumes (B1, B6, B9), meat and poultry (B3, B6, B12), fish and seafood (B3, B6, B12), and fortified cereals (all B vitamins). Vegans and vegetarians may need B12 supplementation since it primarily occurs in animal products.
How much vitamin B complex should I take daily?
Dosage varies by individual need and specific B vitamin. Clinical trials used folic acid 400 μg, B6 2 mg, and B12 10 μg daily for cardiovascular risk reduction in healthy elderly over 12 months.[Evidence: B][5] Most over-the-counter B complex supplements contain 100% or more of the daily value. Consult your healthcare provider for personalized dosing recommendations.
When should I take vitamin B complex - morning or night?
Morning is generally optimal for taking vitamin B complex. B vitamins support energy metabolism and may increase alertness, which could interfere with sleep if taken late in the day. Taking B complex with breakfast helps absorption and aligns with natural energy needs. Consistency matters more than exact timing—choose a time you can maintain daily.
Is vitamin B12 the same as B complex?
No, they are different. Vitamin B12 (cobalamin) is just one of the eight B vitamins. B complex contains all eight B vitamins together: B1, B2, B3, B5, B6, B7, B9, and B12. If you have a specific B12 deficiency, a standalone B12 supplement may be more appropriate. B complex provides broader nutritional support across all B vitamins.
🔬 How Does Vitamin B Complex Work?
Think of B vitamins as a team of specialized workers in a factory. Each vitamin has a specific job, but they all work together on the same assembly line—converting the food you eat into usable energy for your cells. Without these workers, the factory slows down, and you feel the effects as fatigue, brain fog, or mood changes.
At the molecular level, B vitamins function as coenzymes—helper molecules that activate enzymes responsible for hundreds of biochemical reactions. Thiamine (B1), riboflavin (B2), niacin (B3), and pantothenic acid (B5) are essential for the Krebs cycle, the central metabolic pathway that produces ATP (cellular energy). Pyridoxine (B6) is required for neurotransmitter synthesis, including serotonin, dopamine, and GABA, which regulate mood and cognitive function.[Evidence: A][11]
Folate (B9) and cobalamin (B12) work together in the methylation cycle—imagine this as a recycling system that converts the amino acid homocysteine into methionine. When B vitamin levels are low, homocysteine accumulates. B vitamins effectively lower homocysteine levels (P < .001) in intervention studies.[Evidence: C][7] Supplementation significantly increases serum B-12 levels and reduces homocysteine even in asymptomatic older adults.[Evidence: B][8]
For brain health specifically, meta-analysis demonstrates that B6 protects against Alzheimer's disease, while folate shows protective effects against Alzheimer's disease and intellectual disability.[Evidence: A][11] Brain mapping studies suggest high-dose B-complex enhances functional activity in attention processing and working memory regions.[Evidence: D][1]
Regarding cardiovascular protection, dose-response meta-analysis found a linear inverse association between folate and vitamin B-6 intake and stroke risk, with a relative risk of 0.94 per 100 μg/day increment in folate intake.[Evidence: A][14]
📊 Dosage and How to Use
Dosage recommendations vary based on purpose and individual factors. The following table summarizes dosages used in clinical research with demonstrated outcomes:
| Purpose/Condition | Dosage | Duration | Evidence |
|---|---|---|---|
| Cardiovascular risk reduction (healthy elderly 60-74 years) | Folic acid 400 μg + B6 2 mg + B12 10 μg daily | 12 months | [B][5] |
| Diabetic nephropathy / homocysteine lowering (pediatric T1DM, 12-18 years) | B1/B6/B12 complex once daily | 12 weeks | [B][13] |
| Stress reduction and mental health (healthy adults) | High-dose B-complex multivitamin (varies by product) | ≥4 weeks | [A][2] |
General Dosage Guidelines
For general wellness, most adults can follow standard supplement label directions. Clinical trials demonstrating stress benefits used B vitamin supplementation containing at least 3 B vitamins for at least 4 weeks.[Evidence: A][2]
Timing: Take with food, preferably in the morning. B vitamins support energy metabolism and may cause sleep disturbances if taken late in the day.
Absorption considerations: B12 absorption decreases with age and certain medications. Older adults (65+) may benefit from higher doses or sublingual forms that bypass digestive absorption.
Upper limits: While most B vitamins have no established upper limit due to water solubility, B6 intake should remain below 50 mg/day to avoid neurological side effects.[Evidence: D][4]
⚠️ Risks, Side Effects, and Warnings
Side Effects by Frequency
B vitamins are water-soluble, meaning excess amounts are typically excreted in urine rather than accumulating in the body. Only 3 of 8 B-vitamins have established upper limits for daily consumption.[Evidence: D][4]
Common (benign): Bright yellow urine (harmless, caused by riboflavin), mild nausea if taken on empty stomach, temporary flushing with high-dose niacin.
Uncommon: Digestive discomfort, headache.
Rare but serious: B6 toxicity presenting as peripheral neuropathy at doses >50 mg/day.[Evidence: D][4]
Drug Interactions
Inform your healthcare provider of all medications before starting B complex. B vitamins may interact with certain medications including metformin (reduces B12 absorption), proton pump inhibitors (reduce B12 absorption), and anticonvulsants (affect folate metabolism). Specific interaction data and monitoring protocols require consultation with a healthcare professional.
Contraindications
Absolute: Known allergy to any B vitamin component; cobalt sensitivity (for B12).[4]
Relative: Individuals with Leber's disease should avoid high-dose B12 without medical supervision.
Special populations: Pregnant and breastfeeding women should consult healthcare providers. Individuals with kidney disease may need adjusted dosing.
Monitoring Recommendations
For general supplementation at standard doses, routine monitoring is not typically required. If taking high-dose B complex long-term, periodic evaluation by a healthcare provider is recommended. Stop use and consult a doctor if you experience numbness, tingling in extremities, or persistent adverse reactions.
🥗 Practical Ways to Use Vitamin B Complex
How to Use This in Your Daily Life
Scenario 1: Cardiovascular Support (Healthy Adults 60+)
- Dose: Folic acid 400 μg + B6 2 mg + B12 10 μg daily[5]
- Duration: 12 months for measurable cardiovascular benefits[5]
- Population: Healthy elderly (60-74 years)
- Timing: With breakfast
- What to track: Cardiovascular risk factors, cholesterol levels
- Expected results: 7.6% reduction in Framingham Risk Scores; HDL cholesterol increase of 9.2% after 12 months[5]
Scenario 2: Stress and Mental Wellness Support
- Dose: High-dose B-complex (follow product label)
- Duration: Minimum 4 weeks for stress benefits[2]
- Population: Adults experiencing stress
- Timing: Morning with food
- What to track: Perceived stress levels, energy, concentration
- Expected results: Improvements in perceived stress, physical stamina, concentration, and general mental health[1]
Scenario 3: Metabolic Support (with medical supervision)
- Dose: B1/B6/B12 complex once daily[13]
- Duration: 12 weeks
- Population: Under medical supervision for specific conditions
- What to track: Blood glucose, kidney function markers
- Expected results: Improved glycemic control and renal function through decreasing homocysteine[13]
Practical Integration
Take your B complex with breakfast to maximize absorption and support daytime energy. Store in a cool, dry place away from direct sunlight. If you experience nausea, try taking with a larger meal.
Common Mistakes to Avoid
- Taking at night: B vitamins support energy production—evening doses may interfere with sleep.
- Inconsistent dosing: Studies used daily dosing[2]—sporadic use may not achieve benefits.
- Exceeding B6 limits: Keep pyridoxine below 50 mg/day to avoid neuropathy risk.[4]
- Expecting immediate results: Research shows benefits typically require 4-12 weeks of consistent use.
⚖️ Vitamin B Complex vs. Individual B Vitamins
Choosing between a B complex supplement and individual B vitamins depends on your specific health needs. Here's how they compare:
| Factor | B Complex | Individual B Vitamins |
|---|---|---|
| Number of vitamins | All 8 B vitamins in one supplement | Single vitamin (e.g., B12 only) |
| Best for | General wellness, stress support, overall nutritional insurance | Targeted deficiency (e.g., B12 for vegans, folate for pregnancy) |
| Convenience | One supplement covers all B vitamins | May need multiple supplements for full coverage |
| Customization | Fixed ratios; less control over individual doses | Precise control over specific vitamin amounts |
| Cost-effectiveness | Generally more affordable per vitamin | Higher cost if buying multiple individual vitamins |
| Research support | Studies show stress reduction with B complex supplementation[2] | Strong evidence for B12 in deficiency, folate in pregnancy[9] |
When to Choose B Complex
- You want comprehensive B vitamin support
- You experience general fatigue or stress
- You're unsure which specific B vitamin you may lack
- You prefer taking fewer supplements
When to Choose Individual B Vitamins
- You have a diagnosed deficiency in a specific B vitamin
- You need higher therapeutic doses (e.g., high-dose B12 for pernicious anemia)
- You're pregnant and need specific folate amounts
- You want to avoid certain B vitamins due to sensitivity
What The Evidence Shows (And Doesn't Show)
What Research Suggests
- Stress reduction is well-supported: Meta-analysis of 958 participants found B vitamin supplementation significantly benefits stress (SMD = 0.23, p = 0.03).[Evidence: A][2]
- Long-term cognitive protection: B vitamin supplementation for longer than 12 months decreased cognitive decline compared to placebo in systematic review of 95 studies (46,175 participants).[Evidence: A][3]
- Cardiovascular risk modification: Low-dose B vitamin supplementation produced 7.6% reduction in Framingham Risk Scores and 9.2% increase in HDL cholesterol after 12 months in healthy elderly.[Evidence: B][5]
- Stroke risk reduction: Linear inverse association between folate intake and stroke risk (RR 0.94 per 100 μg/day increment).[Evidence: A][14]
- Homocysteine lowering confirmed: B vitamins effectively lowered homocysteine levels (P < .001), though biochemical improvement did not always translate to clinical cognitive benefits.[Evidence: C][7]
What's NOT Yet Proven
- Short-term cognitive benefits: No cognitive benefit detected for interventional periods shorter than 12 months.[3]
- Anxiety and depression effects unclear: Benefits to depressive symptoms did not reach significance; no demonstrated effect on anxiety in primary meta-analysis.[2]
- Asymptomatic deficiency correction: Correcting moderate B-12 deficiency in asymptomatic older adults did not improve neurologic or cognitive outcomes despite raising serum B-12 levels.[8]
- Optimal dosage not established: Clinical trials used varying doses—no consensus on optimal therapeutic dosing for specific conditions.
- Pregnancy outcomes inconclusive: Effects on maternal anemia, preterm birth, and low birthweight were inconclusive with very low certainty evidence.[9]
Where Caution Is Needed
- B6 toxicity risk: Peripheral neuropathy may occur at supplemental mega-doses >50 mg/day—avoid high-dose B6 without medical supervision.[4]
- Conflicting neuropsychiatric findings: While B6 protects against Alzheimer's disease, it may increase risk for major depressive disorder and PTSD according to 2025 meta-analysis. B12 protects against autism spectrum disorder but may raise bipolar disorder risk.[11]
- Pregnancy-specific considerations: Higher serum vitamin B1 and B6 showed associations with elevated gestational diabetes risk, while adequate B12 status correlated with reduced GDM risk.[10]
- Limited benefit in certain populations: Cardiovascular benefits limited for those with impaired renal function or unstable angina/recent myocardial infarction.[6]
Should YOU Try This?
Best suited for: Adults experiencing chronic stress, older adults (60+) seeking cardiovascular and cognitive support, vegans/vegetarians at risk for B12 deficiency, and individuals with documented malabsorption conditions.
Not recommended for: Individuals with cobalt sensitivity (B12 contraindicated), those already taking high-dose individual B vitamins without medical guidance, or anyone experiencing unexplained neurological symptoms (seek evaluation first).
Realistic timeline: Stress benefits may appear within 4 weeks.[2] Cognitive benefits require 12+ months of consistent supplementation.[3] Cardiovascular improvements demonstrated at 12 months.[5]
When to consult a professional: Before starting if pregnant, breastfeeding, taking medications, or managing chronic health conditions. If you experience numbness, tingling, or persistent adverse effects. If symptoms persist despite supplementation.
Frequently Asked Questions
What are the side effects of vitamin B complex?
Most people tolerate B complex well since B vitamins are water-soluble and excess amounts are excreted in urine. Common benign effects include bright yellow urine (from riboflavin) and temporary skin flushing with high-dose niacin. The primary concern is B6 toxicity, which may cause peripheral neuropathy at supplemental mega-doses exceeding 50 mg/day. B12 administration can rarely cause acne, and cobalt sensitivity is a contraindication. If you experience numbness, tingling, or persistent adverse reactions, discontinue use and consult your healthcare provider.
Who needs vitamin B complex supplements?
Several groups may benefit from B complex supplementation. Vegans and vegetarians are at higher risk for B12 deficiency since it primarily occurs in animal products. Adults over 50 may have reduced B12 absorption. Pregnant women have increased folate requirements for fetal development—oral vitamin B12 supplementation during pregnancy may reduce risk of maternal vitamin B12 deficiency. People with malabsorption disorders (celiac disease, Crohn's disease), heavy alcohol users, and those taking certain medications (metformin, PPIs) may also benefit. Consult your healthcare provider for personalized assessment.
Can I take vitamin B complex and B12 together?
Yes, you can safely take both, though it may be unnecessary. B complex already contains B12 along with seven other B vitamins. If you have a specific B12 deficiency requiring high therapeutic doses, your healthcare provider may recommend additional standalone B12. For most people, a quality B complex provides sufficient B12. Taking both won't cause harm—excess B12 is excreted in urine—but it may be redundant and add unnecessary cost. Discuss your specific needs with a healthcare professional.
What are the symptoms of vitamin B deficiency?
Deficiency symptoms vary by specific B vitamin. General signs include fatigue, weakness, and cognitive difficulties. B12 deficiency may cause numbness and tingling in extremities, balance problems, memory issues, and megaloblastic anemia. Folate deficiency presents similarly with anemia and fatigue. B1 (thiamine) deficiency can cause beriberi with weakness and nerve damage. B6 deficiency may cause skin rashes, cracked lips, and mood changes. B3 (niacin) deficiency causes pellagra with dermatitis, diarrhea, and dementia. If you experience persistent symptoms, laboratory testing can assess your B vitamin status.
Does vitamin B complex help with energy?
B vitamins play essential roles in energy metabolism—they act as coenzymes that help convert food into ATP (cellular energy). High-dose B-complex supplementation showed improvements in physical stamina in randomized controlled trials. However, if you have adequate B vitamin status, supplementation may not provide additional energy benefits. The greatest energy improvements occur in those with existing deficiencies. If persistent fatigue continues despite supplementation, consult your healthcare provider to rule out other causes such as thyroid disorders, anemia, or sleep issues.
Does vitamin B complex help with stress and anxiety?
Research supports B vitamins for stress reduction. A meta-analysis of randomized controlled trials found B vitamin supplementation significantly benefited stress (SMD = 0.23, p = 0.03) in both healthy and at-risk individuals. However, benefits to depressive symptoms did not reach significance, and no effect on anxiety was demonstrated in this meta-analysis. High-dose B-complex showed significant reductions in anxiety and improvements in self-reported vigor in healthy populations in separate systematic review. Results vary by study design and population studied.
How long does it take to see results from vitamin B complex?
Timeline varies based on your baseline status and what outcomes you're tracking. For stress reduction, clinical trials showed benefits with B vitamin supplementation for at least 4 weeks. For cognitive benefits, meta-analysis found significant effects only with interventions longer than 12 months—no cognitive benefit was detected for shorter periods. For cardiovascular risk reduction, 12 months of supplementation was required for measurable improvements. Those with deficiencies may notice energy improvements within 1-2 weeks of correcting the deficiency.
Can vitamin B complex interact with medications?
Yes, B vitamins can interact with certain medications. Metformin (diabetes medication) and proton pump inhibitors (acid reflux medications) reduce B12 absorption, potentially increasing deficiency risk. Anticonvulsants may affect folate metabolism. Levodopa (Parkinson's medication) effectiveness may be altered by B6. High-dose niacin combined with statins may increase side effect risk. Expert consensus supports an integrated approach when managing conditions with neurotropic B vitamins, emphasizing proper assessment of etiology and dosing considerations. Always inform your healthcare provider about all supplements when prescribed medications.
Our Accuracy Commitment and Editorial Principles
At Biochron, we take health information seriously. Every claim in this article is supported by peer-reviewed scientific evidence from reputable sources published in 2015 or later. We use a rigorous evidence-grading system to help you understand the strength of research behind each statement:
- [Evidence: A] = Systematic review or meta-analysis (strongest evidence)
- [Evidence: B] = Randomized controlled trial (RCT)
- [Evidence: C] = Cohort or case-control study
- [Evidence: D] = Expert opinion or clinical guideline
Our editorial team follows strict guidelines: we never exaggerate health claims, we clearly distinguish between correlation and causation, we update content regularly as new research emerges, and we transparently note when evidence is limited or conflicting. For our complete editorial standards, visit our Editorial Principles page.
This article is for informational purposes only and does not constitute medical advice. Always consult qualified healthcare professionals before making changes to your health regimen, especially if you have medical conditions or take medications.
References
- 1 . Potential mental and physical benefits of supplementation with a high-dose, B-complex multivitamin/mineral supplement: What is the evidence? Sarris J, Mehta B, Óvári V, Ferreres Giménez I. Nutrición Hospitalaria, 2021; 38(6):1277-1286. PubMed | DOI [Evidence: D]
- 2 . A Systematic Review and Meta-Analysis of B Vitamin Supplementation on Depressive Symptoms, Anxiety, and Stress: Effects on Healthy and 'At-Risk' Individuals Young LM, Pipingas A, White DJ, Gauci S, Scholey A. Nutrients, 2019; 11(9):2232. PubMed | DOI [Evidence: A]
- 3 . B vitamins and prevention of cognitive decline and incident dementia: a systematic review and meta-analysis Wang Z, Zhu W, Xing Y, Jia J, Tang Y. Nutrition Reviews, 2022; 80(4):931-949. PubMed | DOI [Evidence: A]
- 4 . Update on Safety Profiles of Vitamins B1, B6, and B12: A Narrative Review Calderon-Ospina CA, Nava-Mesa MO, Paez-Hurtado AM. Therapeutic Advances in Clinical Risk Management, 2020; 16:1275-1288. PubMed | DOI [Evidence: D]
- 5 . Low-dose B vitamins supplementation ameliorates cardiovascular risk: a double-blind randomized controlled trial in healthy Chinese elderly Wang L, Li H, Zhou Y, Jin L, Liu J. European Journal of Nutrition, 2015; 54(3):455-464. PubMed | DOI [Evidence: B]
- 6 . The effect of B-vitamins on the prevention and treatment of cardiovascular diseases: a systematic review and meta-analysis Miao Y, Guo Y, Chen Y, Lin Y, Lu Y, Guo Q. Nutrition Reviews, 2024; 82(10):1386-1401. PubMed | DOI [Evidence: A]
- 7 . Efficacy of Vitamin B Supplementation on Cognition in Elderly Patients With Cognitive-Related Diseases Zhang DM, Ye JX, Mu JS, Cui XP. Journal of Geriatric Psychiatry and Neurology, 2017; 30(1):50-59. PubMed | DOI [Evidence: C]
- 8 . Effects of vitamin B-12 supplementation on neurologic and cognitive function in older people: a randomized controlled trial Dangour AD, Allen E, Clarke R, et al. American Journal of Clinical Nutrition, 2015; 102(3):639-647. PubMed | DOI [Evidence: B]
- 9 . Vitamin B12 supplementation during pregnancy for maternal and child health outcomes Finkelstein JL, Fothergill A, Venkatramanan S, et al. Cochrane Database of Systematic Reviews, 2024; 1(1):CD013823. PubMed | DOI [Evidence: A]
- 10 . The Association between Maternal B Vitamins in Early Pregnancy and Gestational Diabetes Mellitus: A Prospective Cohort Study Wang N, Zhou T, Ma X, Lin Y, Ding Y. Nutrients, 2022; 14(23):5016. PubMed | DOI [Evidence: C]
- 11 . Causal relationship between B vitamins and neuropsychiatric disorders: A systematic review and meta-analysis Ye M, Yang X, Yan J, et al. Neuroscience & Biobehavioral Reviews, 2025; 170:106068. PubMed | DOI [Evidence: A]
- 12 . Clinical Recommendations for the use of Neurotropic B vitamins (B1, B6, and B12) for the Management of Peripheral Neuropathy: Consensus from a Multidisciplinary Expert Panel Pinzon RT, Schellack N, Matawaran BJ, et al. Journal of the Association of Physicians of India, 2023; 71(7):11-12. PubMed | DOI [Evidence: D]
- 13 . Vitamin B complex supplementation as a homocysteine-lowering therapy for early stage diabetic nephropathy in pediatric patients with type 1 diabetes: A randomized controlled trial Elbarbary NS, Ismail EA, Zaki MA, Darwish YW, Ibrahim MZ, El-Hamamsy M. Clinical Nutrition, 2020; 39(1):49-56. PubMed | DOI [Evidence: B]
- 14 . Dietary Intake of Homocysteine Metabolism-Related B-Vitamins and the Risk of Stroke: A Dose-Response Meta-Analysis of Prospective Studies Chen L, Li Q, Fang X, Wang X, Min J, Wang F. Advances in Nutrition, 2020; 11(6):1510-1528. PubMed | DOI [Evidence: A]
Medical Disclaimer
This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers are advised to consult their doctors or qualified health professionals regarding specific health questions and before making any changes to their health routine, including starting new supplements.
Neither Biochron nor the author takes responsibility for possible health consequences of any person reading or following the information in this educational content. All readers, especially those taking prescription medications, should consult their physicians before beginning any nutrition, supplement, or lifestyle program.
If you have a medical emergency, call your doctor or emergency services immediately.
