Youtheory: price per serving
This site tracks 18 listings from Youtheory across 4 categories: Hair, skin & collagen, Protein, Multivitamins, Nausea & digestive comfort. Every price below is normalized to cost per serving so packages of different sizes can be compared directly.
Most of the Youtheory listings tracked here are collagen products in the hair, skin and collagen category, sold as capsules, powders, and liquids. The catalog also carries one whey protein powder from the brand that is marketed under a GLP-1 support name.
That last point is worth pausing on. A product name that references GLP-1 does not change what the product is. Read the ingredient panel and the protein content, then compare it against the other protein powders in the tracker on cost per serving rather than on the name.
Prices refreshed as of Sep 16, 2026, 12:37 AM ET.
Cheaper alternatives to Youtheory
For each category Youtheory competes in, this is the lowest current price per serving from a different brand. It is a cost comparison only. This site does not test products or judge whether two products are interchangeable.
| Category | Cheapest alternative | Per serving |
|---|---|---|
| Hair, skin & collagen | Nature Made Hair Skin and Nails with Biotin 2500 mcg, 120 Softgels Nature Made | $0.11 as of Sep 16, 2026, 12:37 AM ET |
| Protein | Micro Ingredients Pea Protein Powder, 5lb | Vegan, 27g Protein Per Serving Micro Ingredients | $0.59 as of Sep 16, 2026, 12:37 AM ET |
| Multivitamins | Amazon Basics Adult Multivitamin Gummies, Mixed Berry & Cherry Flavors, 150 Count, 75-Day Supply, Pack of 2 (Previously Solimo) Amazon Basics | $0.06 as of Sep 16, 2026, 12:37 AM ET |
| Nausea & digestive comfort | Brieofood Peppermint Oil Complex - 250 mg - 240 Capsules - Supports a Healthy Gut, Bowel Soothing - Gluten Free & Non-GMO Brieofood | $0.04 as of Sep 16, 2026, 12:37 AM ET |
Related comparisons and guides
These links stay available even when current prices are temporarily unavailable.
What this page does not tell you
- Nothing about product quality. Price per serving is a cost normalization. This site does not test products, assess ingredient quality, or verify manufacturing claims.
- Nothing about whether a supplement is appropriate for you. That is a conversation for your prescriber, particularly if you take other medications.
- Nothing about products sold outside Amazon. The catalog covers Amazon listings only, so a brand may sell products that never appear here.
How these numbers are calculated is documented in full on the methodology page.
Frequently asked questions
- Is Youtheory Muscle Guard Protein a GLP-1 supplement?
- It is a whey protein powder sold under a GLP-1 support name. No dietary supplement replicates what a prescription GLP-1 receptor agonist does. Judge it as a protein powder: check the protein per serving on the label and compare its cost per serving against the protein category.
- What does this site track for Youtheory?
- Its collagen products in the hair, skin and collagen category, plus one protein powder. This site compares cost per serving only. It does not test products or assess collagen sourcing, quality, or absorption.

















