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Nervous System

product on market Other (e.g. tea bag) Nature's Sunshine Safety: 95/100
95/100

This product looks safe

  • Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)
  • Folate: 208mg is 208.0× the Tolerable Upper Intake Level (1.0mg)
  • 60% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This profile features B vitamins and Vitamin C, which are supported by strong evidence for maintaining neurological function and energy metabolism. These nutrients act as essential cofactors for nerve health and cellular repair. However, the overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)

Folate: 208mg is 208.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Nervous System
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Nervous System Packet(s)
Serving Size
60
Servings
Other Combinations
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
400 mg (444% DV)
20 mg (1667% DV)
16.7× RDA — above typical dose 76 studies (A:0, B:33)
20 mg (1538% DV)
15.4× RDA — above typical dose 13 studies (A:0, B:1)
40 mg (250% DV)
Exceeds UL by 1.1× (UL: 35 mg) 196 studies (A:5, B:63)
20 mg (1176% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
208 mcg DFE (52% DV)
Exceeds UL by 208.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
34 mcg (1417% DV)
14.2× RDA — above typical dose 139 studies (A:1, B:44)
100 mcg (333% DV)
3.3× RDA — above typical dose 27 studies (A:0, B:11)
80 mg (1600% DV)
16.0× RDA — above typical dose 2 studies — no high-quality reviews
13 mg (2% DV)
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
40 mcg (114% DV)
1.1× RDA — within safe limits 199 studies (A:1, B:55)
Stress-J Proprietary Blend
680 mg
AdaptaMax Proprietary Blend
800 mg
Nerve Eight Proprietary Blend
425 mg
Nutri-Calm Proprietary Blend
140 mg

Other Ingredients

Gelatin Water Cellulose Dicalcium Phosphate Stearic Acid Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended use: Take the contents of one Nervous System packet with breakfast, and one packet with your evening meal. Follow this pattern for 30 days.

Maximize the benefits Eat a healthy and balanced diet Increase your physical activity Drink plenty of water throughout the day

Warnings & Precautions

Pregnant or lactating women should consult their health care provider prior to taking this supplement.

This carton was sealed for your protection. Do not use if seal is missing or damaged.

Formulation Notes

Nature's Sunshine uses natural source materials that are subject to color variation.

Stress-J Contains a powerful blend of calmative herbs traditionally used to help support proper nervous system function. This unique formula promotes relaxation and well-being. Adaptamax A combination of adaptogenic herbs known in folk medicine to help the body combat and adapt to stressful situations. This can include stress on the immune system. Nerve Eight These eight herbs have been relied on traditionally to support proper nervous system function, promote sleep, and provide digestive support. Nutri-Calm Provides B-complex vitamins, antioxidants, and herbs traditionally used to support and calm the nervous system.

Helps combat occasional emotional stress

Nervous system support Our environment, diet, medicines and stress can affect the many functions of the nervous system, including memory, movement, heartbeat, digestion, and more. An over-stressed nervous system may result in occasional anxiety or fatigue. This 30-day program can help the body cope with environmental stress factors to help you "bounce back" from the occasional stresses in life.

Contents Nervous System Packet 2 Stress-J capsules 2 AdaptaMax capsules 1 Nerve Eight capsule 1 Nutri-Calm tablet

Additional Information

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Metadata

Product Details

DSLD Entry Date2024-10-24
Product TypeOther Combinations
FormOther (e.g. tea bag)
DSLD ID313127
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.