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GSF Complex

product on market Capsule Genestra Brands Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 42% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains essential micronutrients including Vitamin C, zinc, and magnesium, which are supported by strong evidence for immune function and metabolic support. Pantothenic acid and potassium further contribute to energy production and cellular balance. Overall, these ingredients have well-established safety profiles and moderate to strong research backing.

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

Label

Product Label

Label for GSF Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
42%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
150 mg (167% DV)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
25 mg (6% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
10 mg (91% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
Potassium
25 mg (1% DV)
Bovine (Bos taurus) adrenal
100 mg
Bovine (Bos taurus) adrenal cortex
20 mg
27 mg
Market median: 120.0mg (440 products) 191 studies (A:1, B:71)
Hesperidin
15 mg
10 mg
Market median: 420.0mg (127 products) 4 studies (A:0, B:1)
2.1 mg
Market median: 500.0mg (19 products)
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)

Other Ingredients

Vegetarian Capsule Magnesium Stearate Silica Cellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended dose: Take 1 capsule 2 times daily with meals, a few hours before or after taking medications, or as recommended by your health professional.

Warnings & Precautions

Warning: If you are pregnant or lactating, taking health products that affect blood coagulation, thiazide diuretics, cardiac gylcosides, corticosteroids, stimulant laxatives or other medications which may aggravate electrolyte imbalance, do not use. If you have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

Use only if safety seal is intact.

Formulation Notes

Vitamin, mineral, herbal and glandular support for adrenal function

Additional Information

Store in a cool, dry place.

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our quality excellence

V2 570-60U

Metadata

Product Details

UPC / SKU8 83196 10971 5
DSLD Entry Date2019-06-24
Product TypeOther Combinations
FormCapsule
DSLD ID203234
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.