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5/8-Inch to 1-Inch 25-Gauge Needle for Testosterone
Shop on AmazonSpecified as about the smallest needle that can still push testosterone oil through; size range is 5/8-inch to 1-inch, 25-gauge.
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“"They're using a 5-8 inch to a 1 inch 25-gauge needle, which is about the smallest needle you can push the oil through."”
huberman · Exercise, Nutrition, Hormones for Vitality & Longevity | Dr. Peter Attia · Aug 15, 2022 · 1:54:15 · open ↗
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