Brand
Hard Rhino supplements
Hard Rhino has 146 products in the NIH Dietary Supplement Label Database (229 labels), 146 of them on the market at its January 2026 release; its labels most often list isoleucine, leucine, valine. It ranks 147 of 5,741 brands by products on file.
- Products on file
- 146229 labels, sizes and designs counted
- On the market
- 146100% of its products
- Labels disclosing no amount
- 1products whose label gives no amount per ingredient
- On file since
- 2014newest label June 22, 2023
What do Hard Rhino labels contain?
The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.
| Ingredient | Its products | Its median | Market median |
|---|---|---|---|
| Isoleucine | 6 | 1.25 g | 1.23 g |
| Leucine | 6 | 2.5 g | 2.5 g |
| Valine | 6 | 1.25 g | 1.25 g |
| Caffeine | 6 | 100 mg | 200 mg |
| Beta-Alanine | 5 | 0.8 g | 2 g |
| Calcium | 4 | 92 mg | 115 mg |
| Magnesium | 4 | 227.5 mg | 86 mg |
| Vitamin C | 3 | 1,000 mg | 100 mg |
| Agmatine | 3 | 600 mg | 750 mg |
| Creatine | 3 | 5 g | 2.5 g |
Source: Supplement Facts rows of Hard Rhino's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Hard Rhino product
On-market products first, A to Z (page 2 of 3).
Every product with what it contains: the full list.
- HMB 1000 mgon the market2017
- Hoodia Gordonii 20:1 Powdered Extracton the market2014
- Inositolon the market · 3 labels2017
- Instantized BCAA 2:1:1on the market · 3 labels2017
- Instantized BCAA 2:1:1 Blue Raspberryon the market · 2 labels2017
- Instantized BCAA 2:1:1 Fruit Punchon the market · 2 labels2017
- L-Arginineon the market · 3 labels2017
- L-Arginine 1000 mgon the market2017
- L-Arginine Alpha Ketoglutarateon the market · 3 labels2017
- L-Carnitineon the market · 3 labels2017
- L-Carnosineon the market2017
- L-Citrullineon the market · 2 labels2017
- L-Citrulline DL-Malate 1:1on the market · 4 labels2023
- L-Citrulline DL-Malate 2:1on the market · 3 labels2017
- L-Glutamineon the market · 3 labels2017
- L-Glutathione Reducedon the market2017
- L-Glycineon the market · 2 labels2017
- L-Lysineon the market · 2 labels2017
- L-Ornithine Alpha Ketoglutarateon the market · 2 labels2017
- L-Taurineon the market · 3 labels2017
- L-Theanineon the market · 4 labels2017
- L-Theanine 200 mgon the market2017
- L-Tryptophanon the market · 2 labels2017
- L-Tyrosineon the market · 3 labels2017
- Longjack 100:1 Tongkat Ali Extracton the market · 3 labels2017
- Maca Root 4:1 Extracton the market · 2 labels2017
- Magnesium Citrateon the market2017
- Magnesium Glycinateon the market2017
- Magnesium Glycinate 400 mgon the market2017
- Milk Thistle 250 mgon the market2017
- MSM Methylsulfonylmethaneon the market · 3 labels2017
- Mucuna Pruriens 15% L-Dopa Extracton the market2017
- Mucuna Pruriens 4:1 L-Dopa Extracton the market · 2 labels2017
- N-Acetyl L-Cysteineon the market2017
- NAC N-Acetyl L-Cysteineon the market2017
- NALT N-Acetyl L-Tyrosineon the market2017
- Natural Fat Burneron the market · 2 labels2017
- Niacinon the market · 2 labels2017
- Pantothenic Acidon the market · 2 labels2017
- Pine Bark Extract 95% Proanthocyanidinson the market · 2 labels2017
- Pre Workout Blue Raspberryon the market2017
- Pure Agmatine Sulfate Powderon the market2014
- Pure Ashwagandha Root P.E. 2.5% Powderon the market2014
- Pure BCAA 2:1:1 Instant Grade Powderon the market2014
- Pure Beta-Alanine AJ192 Grade Powderon the market2014
- Pure Betaine Trimethylglycine TMG Powderon the market2014
- Pure Caffeine Powderon the market2014
- Pure Chinese Red Yeast Rice Powderon the market2014
- Pure Chlorella Broken Cell Powderon the market · 2 labels2023
- Pure Choline Bitartrate Powderon the market2014
What kinds of products does Hard Rhino make?
Hard Rhino products by DSLD product type
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2014 | 45 | 0 |
| 2017 | 97 | 0 |
| 2023 | 4 | 0 |
Source: NIH Dietary Supplement Label Database label entry dates and market events, version 9.4.0.
Who is behind it?
Its labels most often name Guardian Wholesale (manufacturer), Phoenix, AZ, on 101 products.
Where next?
- Isoleucine
- Leucine
- Valine
- Caffeine
- Woodstock Vitamins
- SP Standard Process
- Gaspari Nutrition
- Moss Nutrition
- All brands
How to read a brand's figures, and what labels cannot tell you about a brand: comparing supplement brands by their labels. Label data, not medical advice.