Zinc Magnesium & Vitamin B6
Sierra Fit
Score 75
Sierra Fit ZMA is an ultra-budget-friendly option with mixed quality mineral forms, providing basic zinc, magnesium, and vitamin B6 support.
Score 75
Sierra Fit ZMA is an ultra-budget-friendly option with mixed quality mineral forms, providing basic zinc, magnesium, and vitamin B6 support.
Analysis
Sierra Fit Zinc Magnesium & Vitamin B6 provides a highly economical option for ZMA supplementation. It features Zinc in Aspartate and L-Monomethionine forms, which are generally well-regarded for their absorption. However, its magnesium blend includes both Magnesium Citrate (a good form) and Magnesium Oxide, with the latter being less bioavailable. Vitamin B6 is present as Pyridoxine Hydrochloride, a common form.
This supplement is ideal for individuals on a tight budget who still want to incorporate ZMA components into their routine for general mineral support, recovery, and sleep. Despite the mixed quality of magnesium forms, the exceptional price point makes it an accessible choice. It delivers foundational mineral support with a focus on affordability.
Pros
- Exceptional value with one of the lowest prices per serving available.
- Includes well-regarded forms of zinc (Aspartate, L-Monomethionine) and some Magnesium Citrate.
- Transparently lists all ingredient forms and quantities.
Cons
- Significant portion of magnesium is in the less bioavailable Magnesium Oxide form.
- Lower dosages of zinc and Vitamin B6 compared to standard ZMA products.
- Uses Pyridoxine HCl for Vitamin B6, not the active P5P form.
Warnings
- The presence of Magnesium Oxide may lead to a laxative effect in some individuals.
- Lower dosages mean individuals with higher needs might require more servings, impacting cost efficiency.
$5.00($0.16 per serving)
 iHerb | $ 5.00 |
Goals
Impact
High effect
Magnesium can support relaxation and sleep, but the mixed forms and lower overall doses may lead to variable effectiveness for sleep support.
Impact
High effect
The lower zinc dose and mixed magnesium forms mean its contribution to normal testosterone levels might be less pronounced compared to other ZMA options.
Impact
High effect
Magnesium is associated with stress relief, but the mixed forms might offer less consistent or potent effects compared to higher-quality options.
Impact
Moderate effect
While zinc and magnesium support muscle function, the lower and mixed bioavailability doses might offer less robust support for muscle gain.
Impact
Moderate effect
Vitamin B6 and zinc contribute to metabolism, but the lower doses and less ideal magnesium form may offer more modest metabolic support.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin B6 | 7 mg |
Magnesium | 300 mg |
Zinc | 20 mg |
Zinc 75
Includes Zinc Aspartate and L-Monomethionine, which are good forms of zinc, although the total dosage is lower than typical ZMA products.
Vitamin B6 65
Provides a lower dose of Vitamin B6 (Pyridoxine HCl) than standard ZMA products, potentially offering less comprehensive support.
Magnesium 60
The inclusion of Magnesium Oxide alongside Magnesium Citrate creates a mixed quality profile, as the oxide form is less readily absorbed.
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