Isa-Test GF
iSatori
Score 55
iSatori Isa-Test GF combines some ZMA components with proprietary blends, offering a multi-ingredient approach but with less ingredient transparency and a high cost.
Score 55
iSatori Isa-Test GF combines some ZMA components with proprietary blends, offering a multi-ingredient approach but with less ingredient transparency and a high cost.
Analysis
iSatori Isa-Test GF is designed to go beyond a standard ZMA, including Vitamin C and a blend of Magnesium Aspartate and Magnesium Oxide, alongside Zinc Aspartate and Vitamin B6. It also features proprietary blends like ISA-Test GF, Somatrin, and Isaflow, which aim to target various physiological processes. While the Aspartate forms are generally preferred, the presence of Magnesium Oxide can affect overall absorption.
This supplement is intended for those seeking a more comprehensive approach to hormone support and general well-being, rather than just a foundational ZMA. However, the use of proprietary blends means the specific amounts of many active compounds are not disclosed, which can make it challenging to assess their full potential. The blend of ZMA components and additional ingredients is offered at a premium price.
Pros
- Includes multiple ingredients beyond ZMA for a broader approach to support.
- Contains some well-absorbed forms of magnesium (Aspartate) and zinc (Aspartate).
- Adds Vitamin C, which is a useful antioxidant.
Cons
- Significant portion of magnesium is in the less bioavailable Magnesium Oxide form.
- High price per serving compared to standard ZMA products.
- Reliance on proprietary blends reduces ingredient transparency and specific dosage knowledge.
- Very low review count, making it difficult to gauge broad customer experience.
Warnings
- Due to multiple ingredients, it's wise to review the full ingredient list for potential interactions with other supplements or medications.
- Proprietary blends mean specific ingredient amounts are unknown, which some individuals may prefer to avoid.
$49.99($1.66 per serving)
 iHerb | $ 49.99 |
Goals
Impact
High effect
While zinc and magnesium may support testosterone, the specific efficacy of the proprietary blends for this goal is not transparently detailed.
Impact
Moderate effect
Magnesium can support sleep, but the lower ZMA doses and other complex ingredients make it less focused solely on this goal compared to a dedicated ZMA.
Impact
Moderate effect
This product aims for broader hormonal support, which may indirectly contribute to muscle gain, but the specific impact of the proprietary blends is unclear.
Impact
Moderate effect
Vitamin B6 and zinc are involved in metabolism, but the overall formulation's specific contribution to a 'boost' is not clearly defined by transparent ingredient doses.
Impact
Moderate effect
Magnesium is associated with stress relief, but the overall complex nature of this supplement means it's not singularly focused on this benefit, and other ingredients might be more prominent.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin C | 25 mg |
Vitamin B6 | 7 mg |
Magnesium | 300 mg |
Zinc | 20 mg |
ISA-Test GF | 1714 mg |
Somatrin | 325 mg |
Isaflow | 100 mg |
Zinc 70
Includes Zinc Aspartate, a generally good form, but the dosage is slightly lower than typical ZMA products.
Vitamin B6 65
Provides a relatively lower dose of Vitamin B6 (Pyridoxine HCl) compared to standard ZMA products.
Magnesium 60
While some Magnesium Aspartate is present, the inclusion of Magnesium Oxide lowers the overall nutrient quality score due to its typically lower absorption.
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