l-proline supplements
Our pick
MuscleMeds Carnivor Beef Aminos
Muscle & Strength
10902 mg per serving
$37.99
Most l-proline per dollar of the 30 products here
A MuscleMeds Product
Beef Protein Isolate w/ Creatine & BCAAs
Bioengineered beef protein isolate
Dseiccated beef liver & albumin
Growth factors IgG, IGF-1 & TGFB
Enhanced with creatine & BCAAs…
View at Muscle & Strength →
Comparison
- 30 products contain l-proline
- 2 of those contain l-proline and nothing else
- l-proline is widely stocked — carried by 4 merchants
Serving size across these products log scale
200 mgtypical
10,902 mgour pick
50 mg
10,902 mg
Lowest priced
Bottle price only. Container sizes vary and servings per container are not stated consistently, so this is a starting point rather than a like-for-like comparison.
Including Citrus Bioflavonoids • 1,000 mg Per Serving • Including L-Lysine & L-Proline •…Including Citrus Bioflavonoids • 1,000 mg Per Serving • Including L-Lysine & L-Proline • Everyday Essentials • Potency - Purity - Pride • High Potency Vitamin C • Antioxidant Support • Dietary Supplement • Supplies 1,000 mg of vitamin C in a convenient, single tablet • Slow-release formula delivers a steady stream of nutrients over time • Provides 250 mg of unique citrus bioflavonoids from the rin
$9.99
300 mg per serving
Structural Support • Collagen Production • Non-GMO • A Dietary Supplement • Vegetarian/Vegan •…Structural Support • Collagen Production • Non-GMO • A Dietary Supplement • Vegetarian/Vegan • Amino Acids • Family Owned Since 1968 • GMP Quality Assured
$11.62
1 g per serving
Most l-proline per serving
Ranked by the amount stated on the label. mg is the unit most brands use for l-proline, and only products measured that way are ranked here — the other 9 use a different unit and can't be compared like for like, but they are still listed above by price. Serving sizes differ between brands, so check the label for how many capsules or tablets that is.
A MuscleMeds Product Beef Protein Isolate w/ Creatine & BCAAs Bioengineered beef protein…A MuscleMeds Product Beef Protein Isolate w/ Creatine & BCAAs Bioengineered beef protein isolate Dseiccated beef liver & albumin Growth factors IgG, IGF-1 & TGFB Enhanced with creatine & BCAAs
10902 mg
$37.99
A Muscle Gauge Nutrition Product Unbelievably Great Tasting Micro-Filtered Pure Whey Protein…A Muscle Gauge Nutrition Product Unbelievably Great Tasting Micro-Filtered Pure Whey Protein Isolate! 25g whey protein per serving 30g serving size Mixes easily Low carbs: zero fat
1745 mg
$44.99
An AllMax Nutrition Product Ultra-Pure, Highly Bioavailable Delicious Whey Protein…An AllMax Nutrition Product Ultra-Pure, Highly Bioavailable Delicious Whey Protein Isolate! 100% pure whey protein isolate 27 grams of protein w/ zero fat or sugar added 100% naturally flavored, zero artificial dyes or coloring Gluten-free and 99% lactose-free formula
1485 mg
$54.99
Nothing but l-proline
Products where l-proline is the only ingredient we found — useful if you are building a stack deliberately and don't want extras you didn't choose.
Structural Support • Collagen Production • Non-GMO • A Dietary Supplement • Vegetarian/Vegan •…Structural Support • Collagen Production • Non-GMO • A Dietary Supplement • Vegetarian/Vegan • Amino Acids • Family Owned Since 1968 • GMP Quality Assured
$11.62
1 g per serving
Covers the most in one bottle
These contain l-proline plus the most other ingredients we found — fewer bottles if the rest of your stack overlaps.
A Gaspari Nutrition Product Recovery & Endurance BCAA Superfuel!* 2:1:1 BCAA ratio 5g Total…A Gaspari Nutrition Product Recovery & Endurance BCAA Superfuel!* 2:1:1 BCAA ratio 5g Total BCAAs per serving Electrolytes for hydration AmmoJECT™ technology
25 ingredients
$21.99
This is a tasty whey protein isolate. It mixes easily and helps support muscle. It's good for after…
22 ingredients
$36.74
A MuscleMeds Product Beef Protein Isolate w/ Creatine & BCAAs Bioengineered beef protein…A MuscleMeds Product Beef Protein Isolate w/ Creatine & BCAAs Bioengineered beef protein isolate Dseiccated beef liver & albumin Growth factors IgG, IGF-1 & TGFB Enhanced with creatine & BCAAs
22 ingredients
$37.99
An AllMax Nutrition Product Ultra-Pure, Highly Bioavailable Delicious Whey Protein…An AllMax Nutrition Product Ultra-Pure, Highly Bioavailable Delicious Whey Protein Isolate! 100% pure whey protein isolate 27 grams of protein w/ zero fat or sugar added 100% naturally flavored, zero artificial dyes or coloring Gluten-free and 99% lactose-free formula
22 ingredients
$54.99
Usually combined with
What actually shares a bottle with l-proline, counted across these 30 products.
l-lysine · 23L-Methionine · 16L-Leucine · 15L-Valine · 15L-Isoleucine · 15l-threonine · 15l-tyrosine · 15l-histidine · 15
Build a stack with l-proline
Add the other ingredients you want and find the fewest bottles that cover them.
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