<p>Our <em>D-serine</em> is a soft, white powder and it is 100% pure. This product’s certificate of analysis is available in the product images above.<br />
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<h2 class="h3ProductPage">D-serine, Dosage and Side Effects:</h2>
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<td class="heading">How to D-Serine Powder</td>
<td>Can be taken by adding the recommended dose to drin
