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This formula combines L-glutamine with the probiotic Lactobacillus reuteri, portioned into convenient single-use 15 g packets. It leans toward gut and recovery support rather than the usual bulk powder tubs, which makes it easy to carry or dose on the go.
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The brand behind this product — their story and what they stand for.
Glutapak's entry is Glutapak R, which combines glutamine with the probiotic Lactobacillus reuteri in a multi-pack format. The single listing pairs gut-focused glutamine with a probiotic strain rather than offering glutamine alone.
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A quick look at pricing, tier, and how it stacks up against the category average.
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| This Product | Natural Factors | NOW | Natural Factors | |
|---|---|---|---|---|
| Price | $61.95 | $14.99 | $15.43 | $18.99 |
| Per Serving | - | - | - | - |
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Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian ingredients.
As of our last check, this product does not have publicly listed third-party lab testing. Look for brands that offer Trustified, NABL, or Labdoor certifications for verified purity.
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| Lab Tested | ✗ | ✗ | ✗ | ✗ |
| Rating | 4.7 ★ | 4.6 ★ | 4.5 ★ | 4.6 ★ |
