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Isa-Test GF

product on market Capsule iSatori Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 43% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains zinc, magnesium, and vitamins B6 and C, which are supported by strong evidence for supporting metabolic function and immune health. These micronutrients play established roles in protein synthesis and energy production. Evidence for the proprietary ISA-Test GF blend is limited compared to the individual vitamins and minerals.

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

Label

Product Label

Label for Isa-Test GF
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
43%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
25 mg (28% DV)
7 mg (412% DV)
5.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
300 mg (71% DV)
Within RDA (0.7× RDA) 316 studies (A:8, B:159)
20 mg (182% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
ISA-Test GF
1714 mg
Somatrin
325 mg
Isaflow
100 mg

Other Ingredients

Gelatin Magnesium Stearate Silicon Dioxide Microcrystalline Cellulose FD&C Red #40 Candurin Silver FD&C Red #3 FD&C Blue #1
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions For Use: As a dietary supplement, men take 4 capsules with a full glass of water one hour prior to training. On non-training days, take 4 capsules one hour prior to bedtime. Take with or without food. For best results, use continuously for a minimum of 8 weeks. Isa-Test GF can be used on its own or in combination with other iSatori supplements.

Warnings & Precautions

Warning: Keep out of reach of children.

Women should not use this supplement.

Not intended for individuals under the age of 18, unless instructed by a doctor.

Use only as directed. Do not exceed suggested daily dose.

If you are taking medications or have a medical condition, consult a physician before using this product.

Discontinue use 2 weeks prior to surgery. If you or your doctor have any questions about this product, please call 1-866-668-7679. Do not use if packaging has been tampered with.

California residents - Warning: Cancer and reproductive harm - www.P65Warnings.ca.gov/Food

Formulation Notes

Powerful multi-phase test booster for muscle, libido, strength and performance!

Isa-Test GF is high performance testosterone booster comprised of a precise combination of natural ingredients shown to support increases in testosterone and a reduction in the "female-hormone" estrogen.

Isa-Test GF is deigned to promote noticeable gains in strength, increased muscle mass, and improved sexual drive and performance.

EI-450 Estrogen inhibitor SOMATRIM ISAFLOW

Made in the USA from international and domestic ingredients.

Testosterone support + anti-estrogen

Muscle Libido Strength Performance

Additional Information

Made in the USA

For scientific references on ingredients in Isa-Test GF, visit iSatori.com/Isa-Test

Store in a cool dry place. Avoid excessive heat.

(Stock symbol: FTLF)

Metadata

Product Details

UPC / SKU8 83488 00507 7
DSLD Entry Date2020-05-22
Product TypeOther Combinations
FormCapsule
BrandiSatori
DSLD ID217093
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.